Digital Forensics also known as Computer Forensics, is a branch of forensic science pertaining to legal evidence found in computers and digital storage mediums. Computer forensics is also known as digital forensics.
Below is a bunch of links that I have found on this topic.
I'll add more links as I find them!
-= Information =-
Digital Forensics on Wikipedia
Forensics Wiki - A wiki dedicated to digital forensics
Top Ten Live CD Security Distros by darknet.org
-= Tools =-
Knoppix STD is a collection of open source security tools.
Missidentify - Find executable files without an executable extension
Helix Digital Forensics Live CD