Communication with an external source application
Communications control method and information relaying...
Communications control method and information relaying...
Communications method and device
Communications security
Communications system and packet structure
Comparison of documents possessed by two parties
Composing a realigned image
Compressed data scrambled distribution device and playback...
Computer system and method for controlling output of...
Computing apparatus and methods using secure authentication...
Computing device communication with replay protection
Conditional access system
Conditional access system and method
Conditional suppression of card holder verification
Confidential data sharing and anonymous entity resolution
Configurable signature for authenticating data or program code
Configuration of a computing device in a secure manner
Conserving file system with backup and validation
Consumable authentication protocol and system