Digital Forensics and Incident Response - Second Edition

Understanding forensic imaging

Having a solid understanding of the facets of forensic imaging is important for incident response analysts. Having an understanding of the tools, techniques, and procedures involved ensures that evidence is handled properly and that analysts have confidence in the evidence they've acquired. In addition, understanding the necessary terminology allows analysts to accurately prepare reports and testify as to their findings if the need arises.

One of the first concepts that should be understood is the difference between forensic imaging and copying. Copying files from a suspect hard drive or other medium only provides analysts with the actual data associated with that file. Imaging, on the other hand, allows the ...