What are digital forensics?

Digital Forensics

Digital forensics (sometimes known as digital forensic science) is a branch of forensic science encompassing the recovery and investigation of material found in digital devices, often in relation to computer crime. The term digital forensics was originally used as a synonym for computer forensics but has expanded to cover investigation of all devices capable of storing digital data. With roots in the personal computing revolution of the late 1970s and early '80s, the discipline evolved in a haphazard manner during the 1990s, and it was not until the early 21st century that national policies emerged.

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Some articles on digital forensics:

Basis Technology Corp. - Digital Forensics
... Basis Technology develops digital forensics tools, The Sleuth Kit and Autopsy Browser to help identify and extract important clues from traditional data storage devices like hard disks or flash cards ... Additionally the digital forensics tool set is used to perform in-depth analysis of file systems, new media types,new file types and file system metadata ...
Digital Forensics - Branches - Database Forensics
... Database forensics is a branch of digital forensics relating to the forensic study of databases and their metadata ...