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...

Method and system to maintain portable computer data secure...

Method and system to perform secret sharing

Method and system to provide a trusted channel within a...

Method and system to securely distribute content via a network

Method and system to uniquely associate multicast content...

Method and system with authentication, revocable anonymity...

Method and token for authenticating a control point