What OpenText Forensic (EnCase) is

EnCase gave the field its most widely used evidence file format. An E01 file holds a bit-for-bit copy of a drive in compressed segments with hash values embedded, so any examiner can later prove the copy has not changed. L01 holds a logical collection of selected files in the same protected way. OpenText's current page keeps both formats and adds AFF4. The product acquires evidence from Windows, Mac and Linux systems, from mobile devices and from cloud platforms, with Microsoft 365 and Facebook named as examples. It can also acquire encrypted volumes protected by BitLocker or FileVault where the credentials are available.

Processing and review happen in the same application. OpenText lists a timeline view, an indexing engine, Volume Shadow Copy analysis for recovering earlier versions of files, optical character recognition for scanned documents and AI image classification that flags categories such as weapons. Mobile work covers iOS and Android backup files, with a separate add-on, OpenText Mobile Investigator, for deeper phone analysis. Reports come from templates. OpenText's own FAQ says the tool is deployed on premises with one-year term licences by USB key, network or electronic key. The renaming is the point for learners: a job advertisement or a court record that says EnCase refers to this product.

Primary applications

Where it is used

  • Imaging drives into E01 or L01 evidence files with built-in hashing
  • Collecting from Windows, Mac and Linux systems, encrypted volumes and selected cloud platforms
  • Indexed search, timeline review and shadow copy recovery on a computer image
  • Review of iOS and Android backup files
  • Template-based reporting for investigators and courts

Who uses it

  • Law enforcement and government forensic laboratories
  • Enterprise investigation teams
  • Examiners who learnt the field on EnCase and must map the new name
  • Students learning evidence file formats and hashing

Capabilities and limits

Major capabilities

  • Acquisition from Windows, Mac and Linux systems, mobile devices and cloud platforms
  • E01, L01 and AFF4 evidence formats with hash verification
  • Acquisition of BitLocker and FileVault encrypted volumes where credentials are held
  • Timeline view and an indexing engine for search
  • Volume Shadow Copy analysis to recover historical files
  • Optical character recognition and AI image classification
  • iOS and Android backup analysis, extended by the OpenText Mobile Investigator add-on
  • On-premises deployment with USB, network or electronic licence keys

Technical limitations

  • The product was renamed, so documentation, training material and job descriptions use two names for one tool
  • AI image classification is a flag for review, not a finding; every flagged item needs a human decision
  • Deeper mobile analysis needs the separate Mobile Investigator add-on
  • The page does not state the operating system the software itself runs on, so the platform is left empty
  • One-year term licensing means a lab must budget for renewal to keep updates

Learning with DFRTI

Independent professional education covering the principles and workflows of OpenText Forensic (EnCase). DFRTI is not a vendor training centre and its courses are not vendor certifications.

Before you learn it

  • Disk structures, file systems and what a bit-for-bit image contains
  • Hashing and how an evidence file proves integrity
  • Windows artefacts such as shadow copies and the registry

Disciplines

Related tools

Courses that cover this tool

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Go deeper with DFRTI

Free pages explain the ground. Structured courses, lab work and a mentor take you from knowing about it to doing it on a case.