Method and apparatus for television signal scrambling using bloc

Method and apparatus for the generation of cryptographic keys

Method and apparatus for the secure transfer of objects between

Method and apparatus for transceiving cryptographically encoded

Method and apparatus for transliterating messages

Method and apparatus for transmitting and receiving encrypted si

Method and apparatus for uniquely encrypting a plurality of serv

Method and apparatus for unscrambling sync-suppressed television

Method and apparatus for validating authorization to access info

Method and apparatus for validating data packets in a paging sys

Method and apparatus for validating system operation

Method and apparatus for variable-overhead cached encryption

Method and apparatus for vector quantization

Method and apparatus for vertically scrambling and descrambling

Method and apparatus for voice encryption in a communications sy

Method and apparatus of decoding and deciphering a rotated video

Method and apparatus of secure server control of local media via

Method and apparatus storing multiple protocol, compressed audio

Method and apparatus that processes a video signal to...

Method and apparatus to detect and recover a pseudo-random seque