Method for providing access to independent network resources by
Method for providing message document security by deleting prede
Method for providing secured commerical transactions via a netwo
Method for recovery of a computer program infected by a computer
Method for rekeying secure communication units by group
Method for safe communications
Method for scrambling a television signal and method and apparat
Method for scrambling and unscrambling a video signal
Method for secure data transmission between remote stations
Method for secure key production
Method for secure time-stamping of digital documents
Method for secure time-stamping of digital documents
Method for securing system protected by a key hierarchy
Method for storing and retrieving digital data transmissions
Method for television scrambling
Method for testing a random number source and electronic...
Method for the estimation and recovering of general affine...
Method for the fast synchronization of vocoders coupled to one a
Method for the secure, distributed generation of an...
Method for using an access card to create a secure...