Method and apparatus for sending secure facsimile transmissions

Method and apparatus for simultaneous encryption and...

Method and apparatus for software license management

Method and apparatus for stabilizing and brightening prerecorded

Method and apparatus for synchronizing encrypting and decrypting

Method and apparatus for synchronizing encrypting and decrypting

Method and apparatus for synchronizing generation of separate, f

Method and apparatus for television signal scrambling using a li

Method and apparatus for television signal scrambling using bloc

Method and apparatus for the generation and distribution of...

Method and apparatus for the generation of cryptographic keys

Method and apparatus for the secure storage of audio signals

Method and apparatus for the secure transfer of objects between

Method and apparatus for tracing the source of decryption...

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 using an external security device...