Tuesday, June 15, 2010

Evidence and Admissibility Part 2

Evidence and Admissibility Part 2
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In the first discussion on Evidence and Admissibility that appeared in Part 1 there was reference made to the International standards ISO17025 and ISO17020 and their proposed use as laboratory standards suited to forensics and evidence - http://trewmte.blogspot.com/2010/06/evidence-and-admissibility-part-1.html . In Part 2 further reference is made to ISO17025, the Forensic Science Regulator and UKAS and the Diplomas and their potential future influence dealing with evidence and admissibility. The purpose of making reference to these matters allows comparison to made between past technical, forensics and evidential events and potentially where the future lies when dealing with mobile telephone evidence.
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The FSR (Forensic Science Regulator) as we know has identified a standard for laboratories that is said to be directly applicable to the field of digital mobile telephony, which is ISO/IEC 17025. To recap on background information; this is the main standard used by testing and calibration laboratories. This standard was formally known as ISO/IEC Guide 25. This standard contains many commonalities with QA standard ISO9000. When the second release of ISO17025 occurred in 2005 it did so based upon the agreement that its quality system wording was closely aligned with IS09000 version 2000. Readers may remember I referred to adopted principles in ISO17025 and QA standards in my previous posting Evidence and Admissibility Part 1.
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So why is ISO/IEC 17025 applicable to all experts and examiners? Significantly, unlike ISO9000 and BS5750, this standard introduces the concept of, and the requirement for, 'competence' of the individual to be included into the equation because the standard applies directly to those organisations that produce testing and calibration results. The fit for purpose requirement of tools is set out under a different requirement, which is 'validation'. In order for 'tools' to remain valid equally relies upon the individual's competence, and at minimum should be:
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a) Possess the highest competencies or attain them if the organisation is to rely on the individual to work with a tool;
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b) To have been independently assessed by long-term experienced and skilled individuals as opposed to tool suppliers merely approving to get the sale of a tool;
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c) Know what the 'tool' does;
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d) Have the skills to assess whether the 'tool' is technically failing or systemically flawed in its operation;
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e) To be able to maintain the 'tool's' performance - equally means maintaining an individual's skills;
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f) To know and understand the requirements of future-proofing and sustainability.
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How can the above be achieved? For sometime there has been a call for Mobile Phone Forensics Degrees but the Universities failed to take up the proposition. From enquiries made into this matter, it became clear the Universities, despite producing MSCs with one or half of one module containing something on mobile phone examination, the Universities do not have the competencies and skillsets for the work, nor could they identify the materials needed for the degrees or have the ability to assess student competence. That arises because the area is a specialism, thus requires a specialist approach and therefore this is no poor reflection on the academic brillance of Universities. So in this regard it makes no criticism of the Universities for not offering every specialism in the marketplace. This is why the Diplomas (http://trewmte.blogspot.com/2010/05/diplomas-mobile-telephone-evidence.html) have been introduced to solve this particular dilemma in the marketplace given the tens of hundreds involved with this field of distinction. The Diplomas provide a stepping stone to recognising 'competence', which currently examiners are being denied. Moreover, the modules have been prepared in the Diplomas to follow a similar structure to the way in which a student would undertake an MSC.
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Another area where the Diplomas assist is in relation to cost. Currently MSC degrees cost between £3K to £7k per annum. The latest reported news in the media is that these tuition fees are set to increase even higher, maybe even skyrocket. The Diplomas work the other way around, the more modules you undertake the lower the costs become due to the way the discounts work. The encouragement to undertake the Diplomas therefore doesn't just include imparting real-world knowledge and experience passed on by seasoned professionals, but incentive discounts offered by uptake of the modules enables the securing in-advance of the professionals time which otherwise wouldn't be possible. Furthermore, and at the same time, they offer affordability to students.
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Why is the way forward given above a better way than the current status quo? Neither the Forensic Science Regulator (FSR) or UKAS can approve the 'competence' of individuals for each particular field of forensic /evidential distinction. Universities as we know do not have the skillsets necessary to rollout degree courses in mobile telephone evidence. Specific to our field of distinction, the Mobile Telephone Examination Board (MTEB) was set up specifically to address peer review; the Diplomas are one way to gain peer review leading to recognition through the MTEB. The foundation to each of the modules in each of the Diplomas map principles to be found in simulated annealing for deterministic and random events that are often understood to be the basis of how evidence from mobile telephone usage occurs. The Universities gain from Diplomas as they work in harmony with them to aid students find the academic path to follow for a specific subject rather than the current way of devaluing and diluting other sciences and forensic fields to build up modules introduced into hybrid technology degree courses. So we need to understand the influences and impact of the quality or state of existing in or assuming different educational forms (generically speaking, polymorphic).
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The future of mobile communications and its impact on society will grow even more than hitherto it has. The driving forces for this can be traced as much to remarks on future Global economies by industry illuminaries such as the head of LM Ericsson, the largest telecommunications manufacturer, when he said the future is "wireless" as much to the growth in smartphones and wireless smart devices and the newer wireless transmission and protocols, functionality and applications introducing diversity in the wireless world that looks set to surpass the cable world. However, to meet those exciting and progressive markets, Business can no longer afford to wait for degree students to flock out from Uni after 3 years and then spend another 1-2 year/s bringing them up to speed in the fast-changing wireless environment.
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An example of fast-changing wireless environment which identifies sustained regular change can be found in the wireless standards used nationally and globally:
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3GPP specifications
The term "3GPP specification" covers all GSM (including GPRS and EDGE) and W-CDMA specifications. The following terms are also used to describe networks using the 3G specifications: UTRAN, UMTS (in Europe) and FOMA (in Japan).
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Revised versions of many of these specifications are produced up to four times a year following the quarterly TSG plenary meetings (TSG GERAN meets five times a year.)
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The Diplomas take all of those conditions above, turn them around and re-work them. Students pursue the business goals first, being effective and self-managed at work, and then use the academic route to refine and hone particular, finite skills to optimise the end result for the benefit of the business. This model can assist Universities to get students wanting to achieve the technical hardcore goals in order to develop products, systems and services tailored from the diversity of the business enterprise and working environment. This can be so because the student's constructive thought process is based upon real-world exposure, not school-to-university idealogical observations. Moroever, there are examiners already working in the field who (a) have not had a fair opportunity to have their competencies recognised by (b) their peers and in the community. The Diplomas remove that unfair stigma for those mobile phone examiners being treated as second class.
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So what are some of the future evidence and admissibility issues to be considered?
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1. Recognised competence so reliance is NOT solely placed upon the tool; thus the removal of "push-button forensics" used to side-step the need for competency
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2. Validation of tools will come about (thus side-stepping compliance is unavoidable). Indeed one particular tool developer agrees validation is entirely achieveable. So this is a step forward for validation, but again does not of itself qualify the 'competency' of the individual if trained to use the tool beyond gaining exposure to the tool's operation and use, but not the detail of the subject matter of the science, the technology using the science or, indeed, interpretation of outcomes or data.
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3. Item 2 (above) is really a further qualification as to why the FSR and UKAS do not appear as candidates to qualify/recognise individual 'competency' in the subject matter or science.
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In the next part, Part 3, the discussion deals with specific technical issues and their impact on evidence and admissibility.

Tuesday, June 08, 2010

Evidence and Admissibility Part 1

Evidence and Admissibility Part 1

The analysis that can never stop relates to issues associated with evidence and admissibility. We need thought provoking discussions to inform our knowledge. Also, we need to exercise our understanding of the work we are doing and whether it meets an acceptable criteria in the practices and procedures we follow. Moroever we should challenge perceptions we hold to discover where things could go wrong and make revelation of them to see how best they can be put right.

The discussion below contains references to Statutory Law and Case Law. I am not legally qualified and do not hold myself out to be giving legal advice. The legal references that have been used are there to help identify requirements that are in place or to merely demonstrate an interpretation.

STATEMENTS, TOOLS & PROCEDURES
The independence, objectivity and impartiality of a witness or expert can only be seen if each are responsible for producing their own research, analysis and reports and their own exhibits and the content in them unfettered from control by others who are not giving the evidence. Problemical is that any desire to achieve these laudable principles can be thwarted due to deficiencies in the system.

Using mobile phone examination tools to acquire data, that data maybe subjected to the limited capability of the tool that extracted the data in the first place from the target device (the "exhibit"). The accuracy of the harvested data can again have limitations if the tool that extracts data is equally set to work to translate the data. Most of 'the' tools do this. When I put the word 'the' in parenthesis I do so because I am of course referring to mobile phone tools and not every tool. Notwithstanding the aforementioned limitations, a further limitation can occur from which a tool outputs the data into datafields. This largely leaves the examiner to believe, any data that does not appear or cannot fit into a datafield, it is not (worthy) evidence for inclusion and doesn't get served. Extracted data that are not the subject of translations remains in a raw state in the electronic file and doesn't get served. If the examiner doesn't know what data to look for or does not understand the relevance of the data this too can contribute to evidence not seeing the light of day. If this is not revealed in the report/statement, and left unchallenged, it corrodes the principles and right to fair trail by diluting revelation in the criminal justice system.

It can also be the case that where the report/exhibit design and datafields for cell site analysis evidence are predefined and examiners/experts are told the format they must follow, again this leads to corruption of the principles mentioned at the outset. If the format is predefined it causes the examiner/expert to look only at a certain set of criteria and only the data for that criteria; other data that should have been considered gets ignored, and again does not see the light of day. Furthermore, it prevents the examiner/experts from corroborating facts prior to disclosure.

What observations might be drawn from the views above? One observation might be to look at the Industry Standards, Technical Standards (GSM/3GPP, ETSI/ITU/ISO, proprietory, etc) and QA Standards (ISO etc) to determine discovery and revelations that should be made. For instance, using the example of the proposed QA Standards of ISO17025 and ISO17020 the principles in them are drawn from ISO9000, an international QA Standard having principles in it that originated from the British QA Standard BS5750. So there is as an historical reference and appreciation to be aware that Britain is fully aware of using a quality approach when dealing with 'technical' material and the importance of its revelation. However, the different between ISO17025/ISO17020 and ISO9000/BS5750 is that the former are said to be directly applicable for forensic evidence where as the latter have never been directly applicable for forensic evidence, but have often been suggested as achieving a criteria sufficient for evidence.

More importantly, to this discussion, would the tools used for examination fail the crietria set out in ISO17025 and ISO17020? An example to look at might be the QA criteria relating to "non-conforming" product. If the examination tool does not possess the capability to know if the product (the "exhibit") is non-conforming or by use of that tool it introduces non-conformance into the product (the "exhibit"), then the tools output may fail the test. The analysis of the failure thus requires to be determined: to define whether the coding in the tools have been written incorrectly or the coding incorporates commands of a generic nature - meaning device-specific commands may not have been considered or used? The latter might cause data changes residing in the handset. Changes to data and failure to reveal that prior to disclosure undermines the discovery to be understood about served data and can affect a tribunal's understanding of the "defendant's behaviour in relation to the data" (s129 CJA (Criminal Justice Act) 2003). Under s69 of the Police and Criminal Evidence (PACE) Act 1984 (repealed) that occurrence would have been less likely because s69 compulsorily required prior consideration and affirmation before admissibility and allowed transparency upto the point that enabled probative enquiries and tests of the system (in some cases) to seek validation about a system's performance.

Evidence submitted in the past (pre s69 PACE repeal) came with a meaningful statement that was naturally attached with the evidence; post s69 PACE there is no equivalent technical statement of any compliance whatsoever, unless it is voluntarily made but simply not referenced to s69. When such a statement in the past was made it contained references to affirming the position required by s69 PACE 1984 as to the operation of the computer/s and affirmation (certificate) required by other provisions.

One might be forgiven for thinking the Police when they present evidence are excluded from making at least some declarations about the operational performance of their computer/s and program/s generating evidence. They are not excluded from doing so, there is simply no enforcement to include good QA declarations in their statements/reports about evidence they generate - whether obtained from mobile phones, computers, CCTV/Video and so on. In contrast, currently mobile operators producing billing records etc (served as evidence generated from a computer and program/application) still make a QA reliability statement that the computer that generated the evidence operated properly and if not it would not as such cause alteration to the state of the business record (data). So why shouldn't the Police and examiners make the same statements? Afterall they do use computers and programs to extract and harvest data from an exhibit and it is that data from the computers that the court sees.

CONTROLING REVELATION
The discussion, having dwelt on the subject of identifying some aspects of limitations that can occur with examiner skillsets, flawed tools, contaminated evidence, conflicts with standards and lack of appropriate procedural requirements, there are still the issues of 'control' of revelation as to how evidence is presented and what might influence that to happen?

Where examiners are forced to extract, harvested, examine and report evidence with preset requirements for revelation that may not fully corroborate "behaviour" when compared with the data that has been revealed under any enforced procedure, it may amount to undue preference or undue discrimination. The words 'preference' and 'discrimination' do not attract prohibition. Instead, the emphasis is on 'undue', which in dictionary terms can mean "improper", "unreasonable" and, in particular, "excessive". That emphasis might be applicable where commercial contracts, such as public sector contracts for the employment of outsourced services occurs that may have legal requirements, either express or implied, associated with them, that require the contracted party to use discrimination when revealing data by predicting only particular data to be available and be served (disclosed).

The matters of undue preference and undue discrimination have been dealt with by the House of Lords previously. Lord Keith and Lord Merriman outlined definitions in two separate actions involving the same case - South of Scotland Electricity Board -v- The British Oxygen Company - that concerned disputes with the provision of costs and supply of electricity as to how the meaning of 'undue' may have influence. These cases may provide useful pointers where controlled evidence is being used. Lord Keith in the first action ( [1956] 1 W.L.R. 1069 ) stated that the word "undue" encompassed not only illegitimate reasons but could also mean "excessive". In the later action ( [1959] 2 All E.R. 225 ) Lord Merriman addressed the matter in three parts. The first is use of the phrase "shall not exercise any undue discrimination" had to be considered as a whole. Secondly, making reference to objectives he identified "a fair distribution of the cost of supplying electricity as between one class of users and another is not to be left out of consideration any more...." followed by the use of the incisive comments for the third part "....'than any other circumstance which would affect mens' minds."

If the above principles are applied to evidence, then it would suggest the need to re-instate encumbent obligations (like s69 PACE) requiring performance of fair acquisition of data and fair distribution of evidence for delivery to a class of users (eg the Courts, Prosecution and Defence) and to protect against blind-siding and stumbling blocks that may cause undue discrimination. In addition, public sector contracts may well benefit from containing a contractual clause protection mechanism to enable the immediate use of the law to act as a 'shield and not a sword' when a penalty is threatened or issued against the outsourcer where the outsourcer has identified that the data under the schedules supporting the contract does not permit other important data to be incorporated into the datafields of the template that is being enforced to be used, thus prevents revelation. Such omission of data prevents the Prosecution from meeting their obligations under the Golden Rule enunciated by the noble Lord, Lord Bingham in the case of R .v. C & H (February 2004) to conduct a fair risk assessment when in possession of all the evidence and the facts in order to determine the risk, if any, that the evidence poses. The impeccable logic behind the requirement: if there is fundamental misunderstanding about the evidence and there are too many twist and turns being used to skew the path to appropriate discovery and revelation, that may interfere with others (who are not technical) in allowing them to meet their duty required by the statutory provisions, e.g. s9(2) Criminal Procedures and Investigations Act 1996?

Saturday, June 05, 2010

MTEdipl Diplomas

MTEdipl Diplomas
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For registered students and those going through the process of registering for the Diplomas for the start of the September 2010 intake:
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Three Months Notice (June/July/August) Advanced reading to help you prepare for the distance learning and self study. The following book comes highly recommended and will help you with setting your objectives particularly for the research and study modules for each Diploma.
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LITERATURE:

Skills for Success, The Personal Development Planning Handbook
Author: Stella Cottrell Paperback: 312 pages
Publisher: Palgrave Macmillan (2 May 2003)
Language English ISBN-10: 1403911320
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Amazon link:
http://www.amazon.co.uk/Skills-Success-Personal-Development-Planning/dp/1403911320

MTEdipl Diplomas

MTEdipl Diplomas
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For registered students and those going through the process of registering for the Diplomas for the start of the September 2010 intake:
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Three Months Notice (June/July/August) Advanced reading to help you prepare for the distance learning and self study. The following book comes highly recommended and will help you with setting your objectives particularly for the research and study modules for each Diploma.
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LITERATURE:

Skills for Success, The Personal Development Planning Handbook
Author: Stella Cottrell Paperback: 312 pages
Publisher: Palgrave Macmillan (2 May 2003)
Language English ISBN-10: 1403911320
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Amazon link:
http://www.amazon.co.uk/Skills-Success-Personal-Development-Planning/dp/1403911320

Tuesday, May 25, 2010

Diplomas: MTEdipl Syllabus and Student Handbook

Diplomas: MTEdipl Syllabus and Student Handbook


The distance learning and self-study Diplomas: Mobile Telephone Evidence (MTEdipl) Syllabus and Student Handbook
is now available for download:


http://www.4shared.com/document/7XHHJ1Ru/MTEdipl_Cata20.html

Diplomas: MTEdipl Syllabus and Student Handbook

Diplomas: MTEdipl Syllabus and Student Handbook


The distance learning and self-study Diplomas: Mobile Telephone Evidence (MTEdipl) Syllabus and Student Handbook
is now available for download:


http://www.4shared.com/document/7XHHJ1Ru/MTEdipl_Cata20.html

Friday, May 14, 2010

Diplomas: Mobile Telephone Evidence (MTEdipl)

Diplomas: Mobile Telephone Evidence (MTEdipl)
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The Diplomas provide individuals with a path to recognition for demonstrating development of students knowledge, skill and experience for those involved in mobile telephone examination and evidence or for anyone interested in this field of distinction.
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Empowering students to have confidence in themselves, their knowledge and skills, is one feature in the Diploma modules. Another feature is the Diplomas can have value-added benefits for employers. Each Diploma carries a requirement that the student MUST present as part of their assignment a tested practice and procedure plan and be able to offer a possible solution to potential employers for practices and procedures for dealing with mobile phone evidence along with other enhancement value-added benefits, such as market potentials for future planning options that may benefit an employer.
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The Diplomas are recognised by the Mobile Telephone Examination Board, fully backed with my experience over two decades in forensics and evidence and additional guidance and support from other experienced examiners in the field and identified materials from academics and experts in mobile telephony. The Diplomas enable students to organise their own time and work, without pressure, to study, complete and produce assignments for each Diploma module undertaken.
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  • Diploma for Foundation and Research Skills - Mobile Telephone Diploma Core CFRS
  • Diploma for Mobile Evidence QA and Evidence Handling - Mobile Telephone Diploma Core CQAE1
  • Diploma for SIM and USIM Technology Examination - Mobile Telephone Diploma Core CSUT2
  • Diploma for MS and UE Technology Examination - Mobile Telephone Diploma Core CMSU3
  • Diploma for Call Records and Network Records Analysis - Mobile Telephone Diploma Core CCRN4
  • Diploma for Cell Site Analysis - Mobile Telephone Diploma Core CCSA5
A Diploma Mobile Telephone Evidence (MTEdipl) is awarded for each module that has been completed and passed. An Advanced Diploma is issued only when a student has completed and passed all the Diploma modules and must produce based upon an expert assignment a report containing all of the subjects in the Diploma modules that is presented to a Peer Review Board.
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Diploma Module Completion Period:

CFRS - completion: 3 months
[1 months study / 1 month to submit assignment / 1 month assessment]
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CQAE1 - completion: 4 months

[2 months study / 1 month to submit assignment / 1 month assessment]
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CSUT2 - completion: 5 months
[3 months study / 1 month to submit assignment / 1 month assessment]
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CMSU3 - completion: 5 months
[3 months study / 1 month to submit assignment / 1 month assessment]
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CCRN4 - completion: 5 months

[3 months study / 1 month to submit assignment / 1 month assessment]
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CCSA5 - completion: 6 months

[4 months study / 1 month to submit assignment / 1 month assessment]
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For further details, costs and registration form:

Email: trewmte@gmail.com

Tuesday, May 04, 2010

Orange and Vodka - mixing mobile networks

Orange and Vodka - mixing mobile networks
(shaken, not stirred)
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Good title for a book or article that heading. I thought this would be a useful post regarding the unusual occurrence of roaming onto a forbidden UK network from the home UK network.These screenshots record an event that happened on my wireless broadband. In the area I was located at the time Orange provided GPRS at 56K but download rates of under 6.5kbps (no 3G) - so not very good at all.
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Such a matter like this may have an influence, if understood that it may occur, on any post-obtained radio test measurements after an alleged crime, or may even taint what may be considered a flawless opinion or conclusion, that is when conducting cell site analysis (CSA) investigations for evidential purposes.
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It is not the fact that post-obtained radio test measurements failed to replicate an earlier event, it is the fact that a 'possibility' that may need to be explored to provide a more rounded opinion or conclusion in a report and at Court maybe missed or overlooked.

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There are answers to the above conundrum but this is not the point of this post, which has been to highlight a technical event that might impact on evidence.

Saturday, April 24, 2010

Taping Business Mobile Phone Calls

Taping Business Mobile Phone Calls

The Financial Services Authority (FSA) consultation report, entitled "CP10/7 [PDF] Taping: Removing the mobile phone exemption" and published in March 2010, can be downloaded here:

http://www.fsa.gov.uk/pages/Library/Policy/CP/2010/10_07.shtml

This informative consultation report identifies new regulation that is needed where financial transactions and contracts are organised on mobile telephones that are themselves not using recording mobile devices to capture mobile communications that take place on those mobile devices issued for business purposes and, equally, whether regulation should extend to recording mobile communications on private mobile phones where dealings might be conducted. Of course the consultation report is based upon dealings within the scope of the Financial Services and Markets Act 2000. It also makes short reference to RIPA and DPA.

The consultation period ends in June should you wish to respond.

Because there are a wide-range of issues I have included weblinks (below) for a range of topics regarding recording communications that you may find helpful on the laws and regulation involved when recording communications and what should be done if recordings are taking place.

Recording Calls in the Workplace:
Telecommunications (Lawful Business Practice)(Interception of Communications) Regulations 2000 ("LBP Regulations")
http://www.ico.gov.uk/upload/documents/library/data_protection/practical_application/coi_html/english/supplementary_guidance/monitoring_at_work_3.html

Statutory Instrument 1999 No. 2093:

The Telecommunications (Data Protection and Privacy) Regulations 1999
http://www.opsi.gov.uk/si/si1999/19992093.htm

Regulation of Investigatory Powers Act 2000:

http://www.opsi.gov.uk/acts/acts2000/ukpga_20000023_en_1

Human Rights Act 1998:

http://www.opsi.gov.uk/ACTS/acts1998/ukpga_19980042_en_1

Data Protection Act 1998:

http://www.opsi.gov.uk/Acts/Acts1998/ukpga_19980029_en_1

OFCOM FAQs:

http://www.ofcom.org.uk/static/archive/oftel/consumer/advice/faqs/prvfaq3.htm

Discussion on recording calls:

http://trewmte.blogspot.com/2009/03/recording-telephone-calls.html

Friday, April 23, 2010

St George's Day 23rd April


St George's Day 23rd April
I was taken by surprise when I was asked recently why are we celebrating St George's Day? So rather than me stand on my soap box giving my version of events, I reproduce the information from St George's Day and LTH Hotels tourist information so that anyone not understanding why we celebrate the 23rd April every year in England will see the historical and cultural relevance. This day is in effect a proud day for English people.

St George is the patron saint of England. Saint George is celebrated on St. George's day which falls on 23 April every year. To celebrate St George's Day is to celebrate England itself: The history, culture and heritage that has created our nation. Patron saints are chosen as special protectors of life and culture. They're also a great excuse to have some fun!

Like England, every country in the UK has its own patron saint that in times of great threat is called upon to help save the country from its enemies. Legend says St George was a dragon-slaying knight and he was made patron saint of England in recognition of his great acts. St George is also a popular figure outside England in the countries: Portugal, Catalonia, Georgia, Serbia, Bulgaria, Bosnia and Herzegovina, Republic of Macedonia and the Gora. His symbol, a red cross on a white background, is the flag of England, and part of the British flag. St George's symbol was originally adopted by Richard The Lion Heart and brought to England in the 12th century.

Very little is known about the real St George. He is thought to have been born into a noble Christian family in the late third century in Turkey. He followed in his father's military footsteps and became part of the retinue of the Emperor Diocletian. St George was a brave soldier in the Roman army who died for his beliefs. The emperor ordered the systematic persecution of Christians and George protested against the Romans' torture of Christians. For that he left the Roman army. For leaving, he was tortured, executed in Palestine, and finally beheaded, becoming an early Christian martyr in 303.

St George was also adopted as the Saint of Battles. This was not only he was a soldier, but also because he is said to have appeared to the Christian army before the Battle of Antioch.

According to the legend, later created about Saint George, a dragon is terrorising the villages near Silena, in Libya, making its home in a nearby swamp. Its fiery breath caused destruction whenever it went near the city, so the people gave the monster two sheep every day to satisfy its hunger and to keep the peace. When the sheep disastrous, he demands the sacrifice of a beautiful maiden and when all the young girls have been killed, The King's daughter alone remains for the dragon. The Princess was taken to the swamp. St. George was riding by on his horse, and heard about this story, he was determined to try and save the princess, so the good knight stayed, and when the dragon appeared, St. George bravely attacked it. He kills the dragon with a single blow from his lance and the people were all converted to Christianity. He left the city telling the King to take good care of the churches, and to be kind to the poor.

On the 23rd April 2010 in England celebrating National Day will include a big parade through high streets with floats, music and dancing to attend a special St George's Day service at their local church. By tradition, April 23rd is the day for a red rose in the button hole, the national flower. Shakespeare's birthday falls on the same date, and the Globe Theatre will be having its usual big celebrations. There will be stalls and entertainment at the theatre, and the chance to get onto the stage and deliver a few lines. This event gets bigger every year, with pubs and private homes a riot of red and white bunting on the day. Alongside all the official celebrations, there will be parties going on at various London venues.


Thanks to St Georges Day website and tourist information from LTH Hotels for the images and historical review of St George's history.

Friday, April 16, 2010

Mobile Telephone Examination Charges

Mobile Telephone Examination Charges

Given the changing economic climate I have now assembled a team of examiners, and with flexible charges starting from:

£15.00 per hour

With more complex handsets upto £80.00 per hour.

MTEB-Examiners - for all your mobile telephone examination needs.

Genuine enquiries to: MTEBmembers@gmail.com

Mobile Telephone Examination Charges

Mobile Telephone Examination Charges

Given the changing economic climate I have now assembled a team of examiners, and with flexible charges starting from:

£15.00 per hour

With more complex handsets upto £80.00 per hour.

MTEB-Examiners - for all your mobile telephone examination needs.

Genuine enquiries to: MTEBmembers@gmail.com

Tuesday, April 13, 2010

UTRAN & GERAN 3G Inter-PLMN Handover

UTRAN & GERAN 3G Inter-PLMN Handover
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The subscriber's home network is France. The visited network where the subscriber is registered in a VLR (Visitor Location Register) is Germany. The signalling connection between HLR (Home Location Register) and VLR is indicated by dotted lines. The calls for the subscriber are controlled by the MSC collocated to the VLR where the subscriber is registered. This MSC (Mobile Services switching Centre) is called "anchor MSC".
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Handover to a different MSC may occur if the cell serving the subscriber after handover is not controlled by the anchor MSC. This MSC is called the "serving MSC". Even after the call has been handed over to a different MSC, the call control function remains in the anchor MSC. The signalling connection and circuit switched connection established between anchor MSC and serving MSC are indicated by a solid line.
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When the French subscriber registered in a German network roams near the border to the Netherlands, inter-PLMN handover may occur. In this case a Dutch network is the target network. After handover, the anchor MSC located in a German network continues to control the call. The German network remains the visited network where the subscriber is registered. The subscriber's location information stored in the HLR remains unchanged. The signalling and circuit switched connections between the anchor MSC and the previously serving MSC in the German network will be released when the User Equipment (UE) is served by a cell within a Dutch network. The Dutch network becomes the serving network. From the Dutch network the subscriber may be handed over to a Belgian network (see Figure 1).
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It is noteworthy. A problem exists for mobile users when commuting across national borders. Whilst manual network selection may be used to ensure that the user can select the HPLMN (Home PLMN)/ EHPLMN (Equivalent Home-PLMN), many users use Automatic Selection mode; and the ME is only permitted to select PLMNs of a higher priority within the same country in automatic mode. This leads to the situation that, having crossed back into its home country and within HPLMN coverage, an ME might remain camped on the VPLMN in the adjacent territory.
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As a consequence, the user will be charged international roaming rates for all calls made or received until such time as an MS either:
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(a) moves out of VPLMN coverage or
(b) manually selects the HPLMN.
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Note: Power cycling the ME does not solve the problem because the mobile will look for the RPLMN (Roaming-PLMN). The reference to ME is infact a reference also to 3G UE (User Equiment).
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These matter can impact when considering Roaming Cell Site Analysis and Call/Billing Records. It is recommend therefore that reviewing the 3GPP Standards aid understanding how UTRAN and GERAN can function under certain UE conditions particularly when dealing with Network Selection Principles.
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Thanks to 3GPP for provision of information used in this discussion.

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More on Cell Site Analysis: http://cellsiteanalysis.blogspot.com

Friday, April 09, 2010

Seminar on GSM Standards Updated

Seminar on GSM Standards Updated
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Updated for Seminar on GSM Standards (previous link):
http://trewmte.blogspot.com/2010/03/seminar-on-gsm-standards.html
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It doesn't appear easy to take in the mobile telephone technical standards and that the numerous standards that are out there add an additional layer of perceived complexity.
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To address this particular matter and demonstrate that dealing with technical standards is far easier than is imagined, as part of the presentation at the Seminar on GSM Standards, diagrams will be shown that reference common elements dealt with during examination. The diagrams are to demonstrate that it is far easier to address technical issues starting with a GSM perspective than it is jumping in at the deep end trying to understand 3G and work backwards.
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One of the illustrations to be presented at the Seminar (shown below) relates to UICC with SIM and USIM environments. At the Seminar the illustration will be completed with identification of the relevant technical standards that should ease perceived complexity issues with UICC with SIM/USIM environment using this identification process.
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UICC with SIM/USIM environments there are over 80 standards that can be referred to, but an examiner only need start with knowing approximately 20 technical standards at first instance and then expand into the other standards. Be sure of what I am saying here. You need to know the standards that exist and have a copy. Reading standards is not though a matter the Seminar will be addressing, but some helpful tips will be provided.

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With GSM SIM there are over 40 standards that can be referred to, but knowing approximately 8 technical standards to start with can help kick start getting to the other standards and the realisation that dealing with technical standards need not be a daunting task at all, particularly as acquiring majority of the standards are free, as well.

Tuesday, March 23, 2010

Linux - out-of-memory (L-OOM)

Linux - out-of-memory (L-OOM)


Whilst researching on mobile phones using Linux OS I came across a report on guidelines for creating robust embedded systems (published in 2009). The report's discussion arrived at the topic out-of-memory (OOM) and perceived flaws with Linux overbooking the kernel. The report calls this 'OOM Killer'


The report noted:

"One Linux detractor says this about the feature:

"Linux on the other hand is seriously broken. It will by default answer "yes" to most requests for memory, in the hope that programs ask for more than they actually need. If the hope is fulfilled Linux can run more programs in the same memory, or can run a program that requires more virtual memory than is available. And if not then very bad things happen."



The report then goes on to record this gem of an analogy as to what might happen when Linux over commits.


"One comedian has described this feature of Linux as follows:

"An aircraft company discovered that it was cheaper to fly its planes with less fuel on board. The planes would be lighter and use less fuel and money was saved. On rare occasions however the amount of fuel was insufficient, and the plane would crash. This problem was solved by the engineers of the company by the development of a special OOF (out-of-fuel) mechanism. In emergency cases a passenger was selected and thrown out of the plane. (When necessary, the procedure was repeated.) A large body of theory was developed and many publications were devoted to the problem of properly selecting the victim to be ejected. Should the victim be chosen at random? Or should one choose the heaviest person? Or the oldest? Should passengers pay in order not to be ejected, so that the victim would be the poorest on board? And if for example the heaviest person was chosen, should there be a special exception in case that was the pilot? Should first class passengers be exempted? Now that the OOF mechanism existed, it would be activated every now and then, and eject passengers even when there was no fuel shortage. The engineers are still studying precisely how this malfunction is caused."

Friday, March 19, 2010

Seminar on GSM Standards

Seminar on GSM Standards
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It is clear that associated with mobile phone examination to obtain evidence that examiners must read the GSM Standards to understand the data evidence and whether the devices used acquire the data. The concern amongst examiners still exists because there are so many Standards current and historical and each providing variations on obtaining evidence and interpretation that it is a daunting task to know where to start. Would it be worth having a one-day seminar in the UK to go through the GSM Standards. Standards can change 2-3 times a year and presenting the information at a seminar would assist in getting across important facts and guide through how to get to the appropriate information in them. I wont be charging for my time to prepare the presentation and present the findings.

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So that delegates can attend free of charge I am also looking for:
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1) Sponsor (to pay) for the Seminar room/hall
2) A location must be near to a central train station (not requiring loads of train changes)
3) Sponsor (to pay) for the teas/coffee and sandwiches etc
4) Exhibitors at the Seminar
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Can you send some feedback whether you are interested in attending or sponsoring.

UPDATE: Seminar on GSM Standards

Objectives


Upon completion of the seminar, the participant should:


• Understand the GSM Standards development and legal references

• Be aware of GSM system standards relevant to the examination or investigation

• Have an awareness of GSM interfaces to comprehend symbiotic relationships for call/data tracing

• To know where to look to attribute identity conventions

• Know availability of standards

There are five presentation modules:

1) Introduction

2) GSM System Standards

3) GSM Specified Interfaces (10 + 1)

4) Identifier Conventions

5) Access to Standards

Monday, March 15, 2010

Mobile Phone outsourcing goes insourcing

Mobile Phone outsourcing goes insourcing

KENT NEWS: Sim card specialists will aid the technological tussle with crime following the formation of a new mobile phone unit at Kent Police.
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Officers throughout the county can now access deleted text messages, photographs and more in-house, saving the force an estimated £1.5 million that would have been spent on payments to private companies over the next two years.

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The unit was launched late last year and forms part of the existing digital forensics division, which is responsible for the examination of all computers, hard disk drives and digital storage devices.
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[Texted from article snipped]

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Last month Kent Police Authority – which oversees the running of Kent Police – revealed it will lose £20m in Government funding over the next few years and will be looking to make savings wherever possible.
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However, it also awarded the force a budget for 2010-11 of £285m – an increase of £8m from the previous financial year.
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http://www.yourthanet.co.uk/kent-news/Police-launch-new-high__tech-mobile-phone-unit-newsinkent33762.aspx?news=local&goback=.myg

Saturday, March 06, 2010

Google says PC will be irrelevant in 3 years

Google says PC will be irrelevant in 3 years

Interesting article in The Register
:



http://www.theregister.co.uk/2010/03/05/google_says_pc_will_be_irrelevant_in_three_years/



I can see where Google is coming from because I have similar thoughts about how mobile phones and SIM/USIM cards, as devices, are making significant inroads to provide functions and features traditionally provided by computers. This is another area that is forcing change on the work we do and why I believe we cannot afford to rest on any laurels we think we may have in our field of distinction and move as quickly as is reasonably practicable to do so to generate Certified/Validated tools.

Google says PC will be irrelevant in 3 years

Google says PC will be irrelevant in 3 years

Interesting article in The Register
:



http://www.theregister.co.uk/2010/03/05/google_says_pc_will_be_irrelevant_in_three_years/



I can see where Google is coming from because I have similar thoughts about how mobile phones and SIM/USIM cards, as devices, are making significant inroads to provide functions and features traditionally provided by computers. This is another area that is forcing change on the work we do and why I believe we cannot afford to rest on any laurels we think we may have in our field of distinction and move as quickly as is reasonably practicable to do so to generate Certified/Validated tools.

Monday, March 01, 2010

Mobile Phone is not a 'Closed Container' Part 2

Mobile Phone is not a 'Closed Container' Part 2

I mentioned in the thread
" Mobile Phone is not a 'Closed Container' " that there was more to this disucssion:

http://trewmte.blogspot.com/2010/02/mobile-phone-is-not-closed-container.html

When any digital exhibit produces evidence it is normally presented in a computer document format. The Courts looks at the defendant's behaviour in relation to the data shown in the record.

The categories said to underpin S129 Criminal Justuce Act 2003 are set out in Archibold 2010:

Computers

i) The first is where the computer has been used simply as a calculator to process information.

ii) The second category is information which the computer has been programmed to record.

iii) The third category is information recorded and processed by the computer which has been entered by a person, whether directly or indirectly. It is only information from a computer in this third category which is hearsay.


It is Category II (Cat 2) which it is being said that a mobile phone is a dumb terminal which when plugged in is instructed simply to print out, yet examination of the case law used to reference Cat2 does not support the actions of what happens when examinations are conducted on mobile phones.


Category III (Cat 3) is relevant as it covers the multitude of actions that occur from the time the mobile phone is first seized to the time, in the chain of custody, the mobile phone examiner completes his/her examination. Funnily enough it is the mobile phone examiner who is unfairly prejudiced here because it most cases any actions conducted on the mobile phone prior to reaching the moible phone examiner sets him/her up for a dished up fait accompli. That is because phones do not have a specific application creates an audit trail to record all activity of when, for instance, deletion takes place or the person causing that to happen.


Other instances:


- At the point of seizure - entering *#06# (technically that is asterisk* octothorp# 0 6 octothorp#). Then mistakenly pressing the go key with added or deleted entries to the phone memory call history.

- Using faraday bags for sitched on at seizure where the world and his wife can punch away on the keypad of the handset with no traceability and auditability of what has gone on. The exmainer simply cannot be sure where the data comes from.

- the pressing of speed dial keys the place entries in call history.

- opening unread text messages.


With the above examples in mind, what does the Statute set out:


129. Representations other than by a person

(1) Where a representation of any fact -

(a) is made otherwise than by a person, but

(b) depends for its accuracy on information supplied (directly or indirectly) by a person,

the representation is not admissible in criminal proceedings as evidence of the fact unless it is proved that the information was accurate.

(2) Subsection (1) does not affect the operation of the presumption that a mechanical device has been properly set or calibrated.


Mobile telephones are not simple mechnical devices and are not calibrated, after leaving the factory originating their maunfacture, and are not calibrated prior to securing data from them for evidence. When some much goes unchecked with the evidence and the chain of custody can prove quite difficult to establish, how can behaviour in relation to the data be established with proper and appropriate procedual paths in place? The current system is unnecessarily and unwarrantedly crude in its operation demonstrates the lack of necessary skillsets.

I should imagine those in quality assurance (QA) promoting the merits of ISO9000, ISO17020 and ISO17020 are hampered to a greater degree (and most likely apoplectic at this stage) finding out where the difficulties exist. Whilst these standards are excellent (and I do have respect for them) for identifying each stage-point that needs to be reached so that assessment can be conducted to confirm conformity, they have no application to generating the criteria to build each stage-point given the issues associated with Cat 3 S129 CJA2003, above.

There is a way forward though.

Sunday, February 28, 2010

Mobile Phone is not a 'Closed Container'

Mobile Phone is not a 'Closed Container'
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There has recently been an important judgment in an Ohio Supreme Court that ruled a mobile phone is not covered by the status that a mobile phone is a "closed container" for the purposes of searches; thus mobile phones require a "warrant" prior to searching their (mobile phones') contents. The ruling also refers to the "unique nature of cell phones".
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A commentary discussing part of the Ohio Supreme Court finding

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In the present case, Justice Lanzinger wrote, "The state argues that we should follow Finley and affirm the court of appeals because the trial court was correct in its conclusion that a cell phone is akin to a closed container and is thus subject to search upon a lawful arrest. We do not agree with this comparison, which ignores the unique nature of cell phones. Objects falling under the banner of 'closed container' have traditionally been physical objects capable of holding other physical objects. Indeed, the United States Supreme Court has stated that in this situation, 'container' means 'any object capable of holding another object.' New York v. Belton,/em> (1981)."

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Further more indepth information:

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http://www.supremecourt.ohio.gov/rod/docs/pdf/0/2009/2009-Ohio-6426.pdf
http://www.supremecourt.ohio.gov/PIO/summaries/2009/1215/081781.asp
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This is not the first time the treatment towards mobile telephones has come under scrutiny in the US:

http://trewmte.blogspot.com/2009/02/cellular-phones-warrantless-searches.html
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Looking Forward

It is going to be interesting to see how the US Supreme Courts will interpret how mobile phones have been examined and the programming that is imposed on them before the evidence was gathered?
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In the UK, mobile phones have, for some unearthly reason, been attributed a Catagory 2 status under S129 Criminal Justice Act 2003. This allows the Prosecution to stand before the Court and say there is no justifiable reason to have this (mobile telephone) evidence excluded or make it the subject of a voire dire. Apparently, the Prosecution having been mistakenly led to suggest to the public Courts of Law that a mobile phone is almost a dumb terminal to which one simply plugs it in and simply print-off the evidence.

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Having spoken to as many examiners, in the independent marketplace and in the Police as I can and running discussions at Forums (frequented by examiners), I cannot find one examiner who admits to ever informing (or who would have informed) the Prosecution of the explanation given above that would put mobile phones under Cat 2 S129 CJA2003.

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I have not found one examiner who doesn't admit that for the majority of mobile phones it is inescapable thus unavoidable but to programme the mobile phone to get the evidence. Moreover, it has not been possible as yet to find out where the advice came from that informed the Prosecution to make the Cat 2 S129 CJA2003 attribution, when clearly Cat 3 for S129 CJA2003 is the appropriate.

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What examiners are saying is that they do record 'contemporaneous notes' and honestly record what is done when examining phones under public sector contracts for the Police. What they are equally saying is that they are never asked for those notes and the Police do not require them to provide those notes upfront with their evidence. It is acknowledged that much of the programming that goes on with mobile phone examination perhaps does not get recorded in the Reports that actually get presented to the Judge, Juries and to the Defence.

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So what might be the way forward. Well clearly it would be very difficult to carry on the way that it has been going. Observations about what was and is also needs to be viewed. Section 69 of the Police and Criminal Evidence Act 1984 was repealed to make it easier for the Prosecution to present its evidence. Under S69 PACE 1984 the Prosecution had to provide a Certificate and demonstrate the data had not change in the operation of the computer and in the obtaining of the evidence. Presumably the Catagories assigned to S129 CJA2003 are meant to provide some form of appropriate test?

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I recently raised the idea that all mobile phone forensics tools used to acquire evidence should be Certified/Validated:

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http://www.forensicfocus.com/index.php?name=Forums&file=viewtopic&t=5346

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Over 1800 have viewed this important discussion; 36 have voted thus far. It is not actually that difficult to create Certified/Validated tools scheme but it is largely people having expectation that costs will soar or prevent free/low cost tools being brought to the marketplace, when dealing with the way mobile phones operate and the way people and the tools conduct examination in our 'field of distinction'.

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But whatever peoples' feelings about this subject, importantly Certification/Validation would provide for the Courts an open-handed description of what the tools actually do and what actually has been done to get the evidence at first instance. Moreover, it doesn't remove the requirement for user training and having technical knowledge of the science/technology from which evidence is generated, nor reduced skillset and experience. Currently if someone goes on a handset reader training course they are told they are validated as a mobile phone examiner. That simply isn't correct. The person is approved merely because they are said to have understood they from the training, push the buttons on and connect phones to the handset reading software/hardware and the output material as to where to find data. In this regard the over-marketing, perhaps unwittingly so, has created false expectation in those users who have received the tool training and leaves them noticeably vulnerable when challenged by their peers.

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There is more to come on this subject, it is just that there is not sufficient time at the present moment.

Monday, February 22, 2010

Humanitarian Aid or Pay As You Throw?

Humanitarian Aid or Pay As You Throw?


Vodafone's 150 design shape reminds me that this looks like a squared-edged version of the old rounded-edged Phillips Savvy (back when Virgin Mobile sold it in a box through their music chain stores) that use to be on the market. One distinction here though is that Vodi is selling the Vodafone-150 into developing countries India, Turkey and eight African countries including Lesotho, Kenya and Ghana at $15.00 (£10.00). The disclosed objective is a worthy and laudable aim that out there in the Africa countries communications relevant to voice calls, SMS, financial transfers and healthcare have more importance and relevance than touch screen functionality, games and posturing as to who has a weird app that they want to boast about.
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The spec given for this product:
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"Vodafone 150 device specification: Black candy bar device with 5-way navigation key; 1.0” monochrome graphic display 96x64 pixels; voice and SMS; GSM 900/1800; polyphonic ringtones; vibration; alarm clock; calculator; currency converter; 2 embedded games; memory for up to 100 entries in phonebook plus SMS storage; torch; battery: 500mAh (standby up to 400h, talk time up to 5h); mini USB connector."
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A truly magnificent gesture on behalf of the international community would be to allow mobile phone credits to be used to purchase food and water, medicine, etc other than only allowing it to be solely used to make a mobile calls, whilst idly sitting by watching human life being put at risk. What could there ever be the point in watching people die of starvation and dehydration?
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Imagine for each mobile phone user a maximum credit to purchase life sustaining essentials could be made available. Imagine that specialist supply waypoints (International Humanitarian Aid Points) were setup whereby the genuine user can get food/water, medicines etc, then the waypoints can check the applicants wanting the food/water, medicines are the genuine users of the phones. What a fantastic way that would be for finitely targetting humanitarian monetary aid to those in need.
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Of course, it is not unrealistic to observe that there is also a calculated risk being taken here that cheap handsets can lead to their owners using them as disposal objects, as opposed to meaningful devices. Any owner migrating as a roaming-user are unlikely to be barred from making calls because the handsets are dual band RF chipset(s) (GSM MHz900/GSM MHZ1800) so should work in any GSM network.
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Cheap handset can also make them a target for unlocking. It is not hard to imagine, cheap phones like these will not be long out of the cargo doors before they are being supplied into Europe. So this is one of the calculated risks (the other side of the coin so to speak). Such low-cost handsets (or officially "ULCH phones") are not new. We were already aware of ULCH's some years back but they have now grown in status as viable products because of the World recession. Cheap handsets are in Europe at the moment and regularly used in crime and thown away afterwards.
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How might any operator stop such ULCH phones being used for making chargeable calls where such calls are being made for the purposes of the commission of a crime? Well, the first obvious point is to include a validity integrity key (VIK) to be transmitted along with the IMEI and associate the VIK to the IMEI at manufacturing production stage. Were someone to clone the IMEI of a handset it would not be associated with the VIK and therefore the network could detect this and block the handset from making calls. Equally, if the financial credits on the phone were from Humanitarian Aid, then the network operator could equally help in stopping that credit being spent on phone calls associated with crime because of the VIK conflict with cloned IMEI and/or because the phone isn't in the geographical region to which it was expected to operate (as a humanitarian aid phone). Moreover, the idea of security VIK/IMEI could be implemented in every new handset issued and maybe able to be implemented via SMS Class 1 messages to older handsets already in the marketplace. Realistically, how long would this take to be implemented? It depends, in as simpler statement that can be made, how long it takes to implement signalling in the network to the EIR and a response from the EIR.
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I have sent this thread up to President of the United States of America, Mr Barack Obama, to the World Health Organisation, Oxfam, and to UK Government etc.

Friday, February 12, 2010

Certified/Validated Mobile Phone Tools

Certified/Validated Mobile Phone Tools
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A Poll running over on ForensicFocus (www.forensicfocus.com) concerns mobile phone tools used for examination that have not been Certified/Validated as forensically sound for the purpose to which they have and are currently being put to use to generate evidence. The Poll questions are:

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All Mobile Phone Forensic Tools should be Certified/Validated?
--> I strongly agree all new and existing tools should be Certified/Validated
--> I strongly agree that only new tools should be Certified/Validated
--> I agree such a scheme could be useful but not a necessity
--> I disagree as such a scheme would affect sales/profits or my job skills
--> Who cares, we've been getting away with it so far
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Poll weblink:
http://www.forensicfocus.com/index.php?name=Forums&file=viewtopic&t=5346

Thursday, February 04, 2010

Finger powers mobile phone battery

Finger powers mobile phone battery
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At trewmte.blogspot I have endeavoured over the years to ensure part of the content identifies innovations in the marketplace:
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IPhone unlocker
http://trewmte.blogspot.com/2008/11/sim-dialer-iphone-unlocke.html

Telepathic Chat via Cellphone
http://trewmte.blogspot.com/2008/03/worlds-first-cellphone-telepathic-chat.html
Membrane technology
http://trewmte.blogspot.com/2008/12/another-ultra-thin-membrane-device.html
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I also reported (back in 2008) how researched had been conducted into using sound waves to charge mobile phone batteries: http://trewmte.blogspot.com/2008/12/sound-waves-could-power-cell-phone.html . This year, 2010, a new invention has been developed that requires twirling a mobile phone battery (with the use of one finger) 130-revolutions generating 25-minutes standby time and 2-minutes talk time. The idea for this invention comes from Designers: Song Teaho & Hyejin Lee at http://www.yankodesign.com/2010/01/04/cheers-to-finger-power/. The invention is promoted using the following photoimages.
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This invention is unliklely to replace the battery charger (PSU) but as a 'Green' (environmental) back-up power charging alternative, the idea may find merit with the mobile phone handset manufacturers. No doubt there will be those who may criticise the invention based upon 130-revolutions generating only 2-mins of talktime. However, 260-revolutions generating 4-minutes of power need not be spent '
yakking' away on the mobile phone, but perhaps sending text messages. Or it might be useful where a user's standard battery has discharged but may need to make an emergency call (999 etc); perhaps this design may have synergy with that old adage "necessity is the mother of invention".

Wednesday, February 03, 2010

MNO & VMNO SIM Cards

MNO & VMNO SIM Cards
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If everyone can email to me (trewmte@gmail.com) a photo image of any MNO or VMNO SIMs complete in ISO Card (ID-1 card) then it could be helpful when dealing with examinations.
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This is thread also posted at:
http://www.forensicfocus.com/index.php?name=Forums&file=viewtopic&t=4516

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The image below is a Lyca Mobile SIM Card but embossed on the ID-1 card are the Mobile Telephone Number (MTN) and PUK Code on the front of the card. It would appear from other SIM examiners that I have spoken to that the MTN and PUK Code are commonly found on VMNO SIM Cards. Maybe MNOs ought to think about giving the PUK up front, too, as there appears no objection to the VMNOs doing it.

MNO & VMNO SIM Cards

MNO & VMNO SIM Cards
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If everyone can email to me (trewmte@gmail.com) a photo image of any MNO or VMNO SIMs complete in ISO Card (ID-1 card) then it could be helpful when dealing with examinations.
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This is thread also posted at:
http://www.forensicfocus.com/index.php?name=Forums&file=viewtopic&t=4516

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The image below is a Lyca Mobile SIM Card but embossed on the ID-1 card are the Mobile Telephone Number (MTN) and PUK Code on the front of the card. It would appear from other SIM examiners that I have spoken to that the MTN and PUK Code are commonly found on VMNO SIM Cards. Maybe MNOs ought to think about giving the PUK up front, too, as there appears no objection to the VMNOs doing it.