Written by computer forensics experts under the direction of the Office of Law Enforcement Standards (OLES) at the National Institute of Standards and Technology (NIST), “Forensic Examination of Digital Evidence: A Guide for Law Enforcement” provides step-by-step instructions to assist investigators.
Other topics covered in the publication include securing digital evidence, hardware/software operating systems, physical access, internal or external storage devices, and the retrieval of configuration information.
You can download the guide from the NIJ Website. Go to www.ojp.usdoj.gov/nij/pubs.htm and enter publications number NCJ 199408 into the search engine.