Lightweight Portable Security (LPS), a thin Linux kernel-based operating system that creates a secure end node from trusted media on almost any PC, has been updated recently to version 1.6.4.
Being built by the US Air Force, LPS has been designed with one purpose in mind: to be as secure as possible and to not leave any trace of the users. Kind of like the Tails amnesic incognito live system, which ex-CIA employee Edward Snowden used to stay anonymous online.
Read more at Softpedia Linux Blog
