Tails is a live CD that provides security and anonymizing software to help people stay secure and anonymous when on-line. Tails ships with Tor enabled by default along with a number of tools for stripping meta-data from files and securing communications.
SHA256 checksum: 587e06c70420e486fa441f872db5240fe24c3a4f7acb4f003fddaeb36d8c6df7