Method and apparatus for verifying secure document timestamping

Method and apparatus for verifying the integrity of digital...

Method and apparatus for watermarking binary computer code...

Method and apparatus for watermarking digital bitstreams

Method and apparatus for watermarking wavetable synthesis...

Method and apparatus for watermarking with no perceptible trace

Method and apparatus implemented in a firewall for...

Method and apparatus providing secure initialization of...

Method and apparatus to authenticate base and subscriber...

Method and apparatus to facilitate secure network...

Method and apparatus to mutually authentication software...

Method and apparatus to provide enhanced computer protection

Method and apparatus to provide failover capability of...

Method and apparatus to provide secure communication

Method and apparatus to provide secure communication between...

Method and apparatus to provide secure mobile file system

Method and arrangement for real-time betting with an...

Method and arrangement in a communication network

Method and arrangement to secure access to a communications...

Method and array for authenticating a first instance and a...