Method for verifying a digital signature
Method for verifying a message signature
Method for verifying the expected postage security device...
Method for verifying the expected postal security device in...
Method for watermarking computer programs
Method for watermarking computer programs
Method for watermarking computer programs
Method for zero-knowledge authentication of a prover by a...
Method for zero-knowledge authentication of a prover by a...
Method of achieving multiple processor agreement in...
Method of and apparatus for authenticating client terminal...
Method of and apparatus for data transmission
Method of and apparatus for protecting and upgrading software us
Method of and apparatus for providing multi-level security...
Method of and apparatus for providing secure communication...
Method of and apparatus for providing secure distributed directo
Method of and apparatus for providing secure distributed...
Method of and apparatus for restricting copy of digital...
Method of and system for associating an electronic signature...
Method of and system for controlling internet access