Method and apparatus for adding data compression and other servi
Method and apparatus for an adapter card providing conditional a
Method and apparatus for assessing integrity of computer system
Method and apparatus for asymetric key management in a cryptogra
Method and apparatus for combined encryption and scrambling of i
Method and apparatus for computing a shared secret key
Method and apparatus for contents information
Method and apparatus for controlling access to and corruption of
Method and apparatus for controlling access to data elements in
Method and apparatus for controlling access to detachably connec
Method and apparatus for controlling network and workstation acc
Method and apparatus for controlling network and workstation acc
Method and apparatus for controlling playback of recorded HDTV s
Method and apparatus for controlling release of time...
Method and apparatus for controlling the configuration of a cryp
Method and apparatus for controlling the reproduction of data st
Method and apparatus for copy protection of images in a computer
Method and apparatus for correcting improper encryption...
Method and apparatus for creating a secure connection between a
Method and apparatus for creating encrypted and decrypted televi