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Memory-dump carving is routinely used in digital forensics, allowing investigators to access ephemeral evidence. Ephemeral evidence includes recently accessed images and Web pages, documents, chats and communications committed via social networks. For example LiME [10] can be used in conjunction with Volatility [11] to do such a task.
Forensic art is used to assist law enforcement with the visual aspects of a case, often using witness descriptions and video footage. [ 1 ] It is a highly specialized field that covers a wide range of artistic skills, such as composite drawing , crime scene sketching, image modification and identification, courtroom drawings, demonstrative ...
EnCase contains functionality to create forensic images of suspect media. Images are stored in proprietary Expert Witness File format; the compressible file format is prefixed with case data information and consists of a bit-by-bit (i.e. exact) copy of the media inter-spaced with CRC hashes for every 64 sectors of data (by default). [8]
Secure Digital Forensic Imaging methods may be applied to help ensure against tampering and improper disclosure. [10] Accident scene pictures should also be identified and sourced, police photographs taken at the scene are often used in civil cases. Another important aspect of forensic photography is obtaining consent.
During the 1980s, most digital forensic investigations consisted of "live analysis", examining digital media directly using non-specialist tools. In the 1990s, several freeware and other proprietary tools (both hardware and software) were created to allow investigations to take place without modifying media.
Carving is the act of using tools to shape something from a material by scraping away portions of that material. The technique can be applied to any material that is solid enough to hold a form even when pieces have been removed from it, and yet soft enough for portions to be scraped away with available tools.
The FBI has recently made public several photos from the investigation inside the Pentagon after the attacks of September 11, 2001. The images, posted to the FBI's records vault, give a new look ...
Forensic psychiatry – the two main areas of criminal evaluations in forensic psychiatry are evaluating a defendant's competency to stand trial (CST) and determining a defendant's mental state at the time of the offense (MSO). Forensic psychology – study of the mind of an individual, using forensic methods. Usually it determines the ...