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Providing specialist digital forensic advice, training and investigatory services, worldwide.




Khyrenz is a digital forensic consultancy company, providing specialist technical advice and support on digital forensic investigations, data recovery and mobile phone repair. Our approach to solving clients' problems includes the use of innovative forensic tools and techniques and the development of unique solutions where existing methods are not available.

We are a well-established company, which delivers reliable digital forensic services nationally throughout the UK. Our comprehensive services provide clients with unique technology solutions that are customised to meet the specific demands of their businesses.

Khyrenz Ltd was founded in 2016 by Kathryn Hedley, a digital forensic specialist who has been conducting and leading investigations since 2008. She has many years' experience in problem solving, training, scoping work, leading investigations and delivering high quality reports to meet client requirements.

Her philosophy is lifelong learning, which alongside her MSc in Computer Forensics, includes the following certifications to-date:

Tool Agnostic certifications:

  • GIAC Experienced Forensic Analyst (GX-FA)

  • GIAC Battlefield Forensics and Acquisition (GBFA)

  • GIAC Certified Forensic Examiner (GCFE)

  • GIAC Certified Forensic Analyst (GCFA)

  • GIAC Advanced Smartphone Forensic Analyst (GASF)

  • GIAC iOS and macOS Examiner (GIME)

  • GIAC Reverse Engineering Malware (GREM)

  • GIAC Network Forensic Analyst (GNFA)

  • GIAC Certified Incident Handler (GCIH)

  • GIAC Cloud Forensics Responder (GCFR)

  • GIAC Cyber Threat Intelligence (GCTI)

  • GIAC Response and Industrial Defense (GRID)


Certifications provided by forensic tool suppliers:

  • EnCase Certified Examiner (EnCE) - Guidance Software / Opentext

  • Certified Forensic Security Responder (CFSR) - Guidance Software / Opentext

  • X-Ways Professional in Evidence Recovery Techniques (X-PERT)



Digital Forensic Consultancy

We have specialists on hand to provide advice and define best practice for your organisation on digital forensic tools, processes and procedures.We provide..

Device Repair

Sometimes analysis is required on a phone that has a broken screen or dead battery. Minor repairs can be carried out in order to allow data to be acquired from the device and the investigation to go ahead.

Digital Forensic Investigations

Digital Forensic Investigations require skilled examiners with a keen attention to detail and the ability to effectively triage evidence to pinpoint.... 

Data Recovery

If you have a USB device or SD card that's showing as recently formatted, or you've accidentally deleted some files on your computer, stop using the device immediately and get in touch; we may may be able to.... recover

Digital Forensic
Training Services

We are working with SANS Institute to provide first class Digital Forensics training and regularly present at DFIR Summits and events.

I love teaching students the areas we currently understand, and paving the way for them to go away, pick up those research pieces and dig deeper into the lesser-known aspects of the OS and applications. I am not one to be constrained by the live demo curse and love to break out into tools to show how things work in real life. I have always learned much more by doing than watching, and this is very much my teaching style too. 

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