Computer having resume function
Computer keyboard that changes from normal mode to secure mode b
Computer network capable of accessing file remotely between comp
Computer network encryption/decryption device
Computer network encryption/decryption device
Computer network encryption/decryption device
Computer network operating with multilevel hierarchical security
Computer security key
Computer software distribution, installation and maintenance met
Computer software licensing authentication method and apparatus
Computer software protection, by optical effects
Computer system including a transparent and secure file transfor
Computer system security via dynamic encryption
Computer system security via dynamic encryption
Computer system which overrides write protection status during e
Computer system whose power supply is controlled by an identific
Computer with security device for controlling access thereto
Conditional access system and smartcard allowing such access
Conditional access system, downloading of cryptographic informat
Confidential information implementation system and LSI