from the i'll-patent-torrenting-torrents dept.
Anonymous Crobar writes "Microsoft has received a patent for a 'digital rights management scheme for an on-demand distributed streaming system,' or using a P2P network to distribute commercial media content. The patent, #7,639,805, covers a method of individually encrypting each packet with a separate key and allowing users to decrypt differing levels of quality depending on the license that has been purchased."
As far as the laws of mathematics refer to reality, they are not
certain, and as far as they are certain, they do not refer to reality.
-- Albert Einstein