Method and system for the exchange of digitally signed...

Method and system for the simultaneous processing of...

Method and system for tracking a person's time at a...

Method and system for transferring content information and...

Method and system for user generated keys and certificates

Method and system for user generated keys and certificates

Method and system for using electronic communications for an...

Method and system for using optical disk drive as a...

Method and system for validating subscriber identities in a...

Method and system for vehicle authentication of a component...

Method and system for vehicle authorization of a service...

Method and system for verifiably recording voice communications

Method and system for verifying and updating the...

Method and system for verifying identification of an...

Method and system in a telephone switching system

Method and system of marking a text document with a pattern...

Method and system of remote monitoring and support of...

Method and system of reversibly marking a text document with...

Method and system to digitally sign and deliver content in a...

Method and system to integrate existing user and group...