For my future reference, the tpm-rng driver (which exports the TPM RNG through /dev/hw_random, which rng-tools can use out-of-the-box) landed on Linux v3.7.
It is worth a note that usually these will be PRNGs with whitening by a stream cypher or hash (so you cannot really know how good they are, not even by piping their output through dieharder, etc)... -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
