Method and apparatus for encrypting media programs for later...

Method and apparatus for generating and using a...

Method and apparatus for generating pairwise cryptographic...

Method and apparatus for improved fold retention on a...

Method and apparatus for loading a trustable operating system

Method and apparatus for maintaining secure and nonsecure...

Method and apparatus for managing digital rights of portable...

Method and apparatus for obscuring data on removable storage...

Method and apparatus for operating a computer in a secure mode

Method and apparatus for performing a secure operation

Method and apparatus for preserving the integrity of a...

Method and apparatus for preventing information leakage...

Method and apparatus for preventing piracy of digital content

Method and apparatus for preventing un-authorized attachment...

Method and apparatus for processing arbitrary key bit length...

Method and apparatus for processing arbitrary key bit length...

Method and apparatus for producing duplication- and...

Method and apparatus for protecting a calculation in a...

Method and apparatus for protecting application data in...

Method and apparatus for protecting flash memory