Computer Forensic ‘Expert’ Witnesses – Do You Know Who is Representing You?

First published November 2007

submitted by CY4OR

Computer forensic experts deal with some of the most grave and serious of criminal cases that involve digital evidence. However it may be surprising to hear that currently there is no regulatory body in the UK to ensure the quality of their work, their security, and the expert’s individual’s background. It is a different case for those forensic companies who work for prosecuting bodies such as police forces and law enforcement agencies, as they are normally independently regulated by the instructing body and undergo rigorous vetting. Forensic companies working solely for the defence however, have the same access to the same evidence involved in these cases, yet nobody is actively monitoring their activities…

In theory a one man band with a computer and the appropriate software could take on criminal defence cases which range from fraud, terrorism and drugs offences, to indecent images of children and grooming charges.

In a Home Office document produced last year this point is covered and endorsed by Minister Joan Ryan; ‘Creating a forensic science regulatory function is the most appropriate way of overseeing quality, standards and integrity in forensic science and maintaining public confidence’.


Get The Latest DFIR News

Join the Forensic Focus newsletter for the best DFIR articles in your inbox every month.


Unsubscribe any time. We respect your privacy - read our privacy policy.

Why regulate the forensic services market?

The Home Office report covers a number of areas; best practice, quality assurance, and, from a commercial point of view, a level playing field for independent suppliers in the face of a growing market and increased competition.

What would such a regulatory body seek to check?

1. Physical facilities – are the evidence storage rooms, which hold damning and serious evidence, secure and up to standard? Who has access to the evidence, is it tracked when moved from location to location?

2. Personnel – do they receive criminal background checks to help ensure they don’t have a hidden agenda for working in these types of companies?

3. Management – are they providing adequate support facilities for staff? Unfortunately, in this business investigators will frequently come across distressing images and scenarios as a matter of course. Are procedures in place such as counselling, personal development, and careful monitoring?

4. Are the investigators qualified? Forensic investigators need to be trained in industry standard software EnCase and have continuous training on ever changing technologies. Without which they may not do a thorough and appropriate investigation, and ultimately not provide a proper defence, potentially seeing innocent people put behind bars.

The majority of criminal cases now include at least one form of digital evidence, whether it is a mobile phone, an iPod, or a computer, and where there is a prosecution there must be a defence. Computer Forensic companies providing defences are becoming involved with seriously high profile criminal cases on a regular basis and should undergo the same monitoring and regulation that the prosecuting bodies receive.

Leave a Comment

Latest Videos

In this episode of the Forensic Focus podcast, Desi and Si discuss different online programming courses and what they think about the popular platform, Udemy. They also talk about Flipper, Dev boards, and Raspberry Pi, and delve into the fascinating phenomenon of running the classic game Doom on unlikely devices.

Throughout the episode, Desi and Si share their digital forensics expertise, referencing some of the cases they have been working on and highlighting particular methodologies and technologies that have an impact on cybersecurity.

Show Notes:

100 Days of Code: The Complete Python Pro Bootcamp for 2023 - https://www.udemy.com/course/100-days-of-code/

Domestika - https://www.domestika.org/en

MIT OpenCourseWare - https://www.youtube.com/@mitocw 

MasterClass - https://www.masterclass.com/

Raspberry Pi 400 Complete Kit - https://core-electronics.com.au/raspberry-pi-400-kit.html

Flipper Discord - https://discord.com/invite/flipper

Flipper Zero - https://flipperzero.one/

This Programmer Figured Out How to Play Doom on a Pregnancy Test - https://www.popularmechanics.com/science/a33957256/this-programmer-figured-out-how-to-play-doom-on-a-pregnancy-test/

Here’s a dude playing Doom Eternal on his fridge - https://www.polygon.com/2020/10/13/21514933/doom-eternal-refrigerator-door-samsung-smart-refrigerator-xbox-game-pass-richard-mallard

Doom hacker gets Doom running in Doom - https://www.pcgamer.com/doom-hacker-gets-doom-running-in-doom/

Doom Running On A Calculator Powered By Old Potatoes - https://kotaku.com/doom-running-on-a-calculator-powered-by-old-potatoes-1845374069

GoldenEra - https://www.imdb.com/title/tt11753760/

Racing the Beam - https://en.wikipedia.org/wiki/Racing_the_Beam

High Score (TV series) - https://en.wikipedia.org/wiki/High_Score_(TV_series)

Microcontroller Courses (Udemy) - https://www.udemy.com/topic/microcontroller/

The story of Final Fantasy XIV’s renegade do-good modders - https://www.pcgamesn.com/final-fantasy-xiv/ffxiv-modders-renegade-do-gooders

Logical fallacies - https://yourlogicalfallacyis.com/

In this episode of the Forensic Focus podcast, Desi and Si discuss different online programming courses and what they think about the popular platform, Udemy. They also talk about Flipper, Dev boards, and Raspberry Pi, and delve into the fascinating phenomenon of running the classic game Doom on unlikely devices.

Throughout the episode, Desi and Si share their digital forensics expertise, referencing some of the cases they have been working on and highlighting particular methodologies and technologies that have an impact on cybersecurity.

Show Notes:

100 Days of Code: The Complete Python Pro Bootcamp for 2023 - https://www.udemy.com/course/100-days-of-code/

Domestika - https://www.domestika.org/en

MIT OpenCourseWare - https://www.youtube.com/@mitocw

MasterClass - https://www.masterclass.com/

Raspberry Pi 400 Complete Kit - https://core-electronics.com.au/raspberry-pi-400-kit.html

Flipper Discord - https://discord.com/invite/flipper

Flipper Zero - https://flipperzero.one/

This Programmer Figured Out How to Play Doom on a Pregnancy Test - https://www.popularmechanics.com/science/a33957256/this-programmer-figured-out-how-to-play-doom-on-a-pregnancy-test/

Here’s a dude playing Doom Eternal on his fridge - https://www.polygon.com/2020/10/13/21514933/doom-eternal-refrigerator-door-samsung-smart-refrigerator-xbox-game-pass-richard-mallard

Doom hacker gets Doom running in Doom - https://www.pcgamer.com/doom-hacker-gets-doom-running-in-doom/

Doom Running On A Calculator Powered By Old Potatoes - https://kotaku.com/doom-running-on-a-calculator-powered-by-old-potatoes-1845374069

GoldenEra - https://www.imdb.com/title/tt11753760/

Racing the Beam - https://en.wikipedia.org/wiki/Racing_the_Beam

High Score (TV series) - https://en.wikipedia.org/wiki/High_Score_(TV_series)

Microcontroller Courses (Udemy) - https://www.udemy.com/topic/microcontroller/

The story of Final Fantasy XIV’s renegade do-good modders - https://www.pcgamesn.com/final-fantasy-xiv/ffxiv-modders-renegade-do-gooders

Logical fallacies - https://yourlogicalfallacyis.com/

YouTube Video UCQajlJPesqmyWJDN52AZI4Q_5f72B6DD5wk

Programming Languages, Flipper And Gaming

Forensic Focus 24th May 2023 11:43 am

In this episode of the Forensic Focus podcast, Si and Desi talk to Mackenzie Jackson, Developer Advocate at Git Guardian. 

Mackenzie discusses the problem of hard-coded and leaked credentials in Git repositories, the task of scanning Git repositories for leaked credentials, and how that’s helped by the setup of GitHub and Git. 

He also looks at some public and private cases of security breaches through Git repositories and recommends tools you can use to combat attackers on Git. 

Show Notes:

Toyota Suffered a Data Breach by Accidentally Exposing A Secret Key Publicly On GitHub (GitGuardian) - https://blog.gitguardian.com/toyota-accidently-exposed-a-secret-key-publicly-on-github-for-five-years/

GitHub.com rotates its exposed private SSH key (Bleeping Computer) - https://www.bleepingcomputer.com/news/security/githubcom-rotates-its-exposed-private-ssh-key/

Conpago - https://www.conpago.com.au/

Source Code as a Vulnerability - A Deep Dive into the Real Security Threats From the Twitch Leak (GitGuardian) - https://blog.gitguardian.com/security-threats-from-the-twitch-leak/

Teenagers Leveraging Insider Threats: Lapsus$ Hacker Group (Forbes) - https://www.forbes.com/sites/emilsayegh/2023/03/15/teenagers-leveraging-insider-threats-lapsus-hacker-group

Lapsus$: Oxford teen accused of being multi-millionaire cyber-criminal (BBC) - https://www.bbc.co.uk/news/technology-60864283

Dynamic Secrets (HashiCorp) - https://developer.hashicorp.com/vault/tutorials/getting-started/getting-started-dynamic-secrets

Crappy code, crappy Copilot. GitHub Copilot is writing vulnerable code and it could be your fault (GitGuardian) - https://blog.gitguardian.com/crappy-code-crappy-copilot/

trufflesecurity/trufflehog (GitHub) - https://github.com/trufflesecurity/trufflehog

gitleaks/gitleaks (GitHub) - https://github.com/gitleaks/gitleaks

Git (Wikipedia) - https://en.wikipedia.org/wiki/Git

awslabs/git-secrets (GitHub) - https://github.com/awslabs/git-secrets

In this episode of the Forensic Focus podcast, Si and Desi talk to Mackenzie Jackson, Developer Advocate at Git Guardian.

Mackenzie discusses the problem of hard-coded and leaked credentials in Git repositories, the task of scanning Git repositories for leaked credentials, and how that’s helped by the setup of GitHub and Git.

He also looks at some public and private cases of security breaches through Git repositories and recommends tools you can use to combat attackers on Git.

Show Notes:

Toyota Suffered a Data Breach by Accidentally Exposing A Secret Key Publicly On GitHub (GitGuardian) - https://blog.gitguardian.com/toyota-accidently-exposed-a-secret-key-publicly-on-github-for-five-years/

GitHub.com rotates its exposed private SSH key (Bleeping Computer) - https://www.bleepingcomputer.com/news/security/githubcom-rotates-its-exposed-private-ssh-key/

Conpago - https://www.conpago.com.au/

Source Code as a Vulnerability - A Deep Dive into the Real Security Threats From the Twitch Leak (GitGuardian) - https://blog.gitguardian.com/security-threats-from-the-twitch-leak/

Teenagers Leveraging Insider Threats: Lapsus$ Hacker Group (Forbes) - https://www.forbes.com/sites/emilsayegh/2023/03/15/teenagers-leveraging-insider-threats-lapsus-hacker-group

Lapsus$: Oxford teen accused of being multi-millionaire cyber-criminal (BBC) - https://www.bbc.co.uk/news/technology-60864283

Dynamic Secrets (HashiCorp) - https://developer.hashicorp.com/vault/tutorials/getting-started/getting-started-dynamic-secrets

Crappy code, crappy Copilot. GitHub Copilot is writing vulnerable code and it could be your fault (GitGuardian) - https://blog.gitguardian.com/crappy-code-crappy-copilot/

trufflesecurity/trufflehog (GitHub) - https://github.com/trufflesecurity/trufflehog

gitleaks/gitleaks (GitHub) - https://github.com/gitleaks/gitleaks

Git (Wikipedia) - https://en.wikipedia.org/wiki/Git

awslabs/git-secrets (GitHub) - https://github.com/awslabs/git-secrets

YouTube Video UCQajlJPesqmyWJDN52AZI4Q_BX15Z_xF8mA

Preventing Data Leaks With Git Guardian

Forensic Focus 3rd May 2023 11:07 am

This error message is only visible to WordPress admins

Important: No API Key Entered.

Many features are not available without adding an API Key. Please go to the YouTube Feed settings page to add an API key after following these instructions.

Latest Articles

Share to...