Apparently they started their own. It's pretty crappy (well, it's "okayish") and the presentation could have been better. Anyone tried it yet?
http://www.unixmen.com/software/1832...ent-of-defenseLightweight Portable Security (LPS), created by USA's Department of Defence, is a small Linux live CD focusing on privacy and security, for this reason, it boots from a CD and executes from RAM, providing a web browser, a file manager and some interesing tools. LPS-Public turns an untrusted system into a trusted network client.