Math480

Paper Outline

the Advanced Access Content System

overview of AACS

  • uses AES to encrypt content
  • uses a broadcast encryption scheme to provide for key revocations

details of AES/Rijndael cryptosystem

  • ?????

details of specific broadcast encryption scheme

  • ?????

attacks against AACS

  • uh you can read yr computer’s memory pretty easily and the key is in there somewhere.