Method and apparatus for creating electronic water marks in...
Method and apparatus for decrypting encrypted data...
Method and apparatus for defending against SYN packet...
Method and apparatus for delegating digital signatures to a...
Method and apparatus for detecting a macro computer virus...
Method and apparatus for detecting and extracting fileprints
Method and apparatus for detecting data
Method and apparatus for detecting predefined signatures in...
Method and apparatus for detection and notification of...
Method and apparatus for determining enforcement security...
Method and apparatus for determining the identity of a...
Method and apparatus for digital signature authentication
Method and apparatus for digital signature authentication,...
Method and apparatus for digital watermarking
Method and apparatus for digitally signing electronic mail...
Method and apparatus for digitally signing electronic mail...
Method and apparatus for discovering a trust chain imparting...
Method and apparatus for displaying information and...
Method and apparatus for distributing and updating group...
Method and apparatus for distributing and updating group...