Method and apparatus for using imperfections in computing...
Method and apparatus for using incompletely trusted service...
Method and apparatus for using non-secure file servers for...
Method and apparatus for validating a digital signature
Method and apparatus for verifying secure document timestamping
Method and apparatus for verifying secure document timestamping
Method and apparatus for verifying secure document timestamping
Method and apparatus for verifying secure document timestamping
Method and apparatus for verifying the integrity and...
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 improving efficiency of end-user...
Method and apparatus in a data processing system for the...
Method and apparatus in a data processing system for...
Method and apparatus in a wireless communication system for spli
Method and apparatus of integrating link layer security into...