Chinese Backtrack, Pentoo is a security-focused livecd based on Gentoo:
Look at this, partially French:
_ttp://www.utec-tic.org/index.php?option=com_content&view=article&id=33&Itemid=118
My be useful:
http://www.deftlinux.net/about/ Incident Response, Cyber Intelligence and Computer Forensics.