Trusted time stamping storage system
Trusted workstation in a networked client/server computing...
Trusted workstation in a networked client/server computing...
Trustworthy timestamps and certifiable clocks using logs...
Two way authentication protocol
Two-way authentication between two communication endpoints...
Typed, parameterized, and extensible access control permissions
Undeniable certificates for digital signature verification
Undeniable digital signature scheme based on quadratic field
Unification of directory service with file system service
Unified password prompt of a computer system
Unified permissions control for remotely and locally stored...
Uniform resource locator (URL)-based secure download system...
Unique and secure identification of a networked computing node
Unique block header patterns for media verification
Unique digital signature
Unique digital signature
Universal intelligent card for secure access to system...
Universal smart card access system
Upgradeable timestamp mechanism