Hard disk password security system
Hardware cartridge representing verifiable, use-once authorizati
Head or arbitrary bit pulse generating circuit and sampling puls
Hidden link dynamic key manager for use in computer systems...
Hidden link dynamic key manager for use in computer systems...
Hierarchical key management
Hierarchical key management encoding and decoding
Hierarchical multiple password acceptance system
Hierarchical threshold tree-based broadcast encryption method
High security cryptosystem
High security evolutive coding process and device for carrying o
High security pay television system
High security pay television system
High security pay television system
High security subscription television transmission system
High security videotext and videogame system
High speed word generator
High throughput AES architecture
High-rate quantum key distribution scheme relying on...
High-rate quantum key distribution scheme relying on...