Limited-traceability systems
Limited-traceability systems
Local area network peripheral lock method and system
Location-sensitive remote database access control
Logon certification
Machine incorporating an accounts verification system
Mail processing system including data center verification for ma
Management of cryptographic keys
Means and method for ciphering and transmitting data in...
Means for identification and exchange of encryption keys
Mechanism for keeping a key secret from mobile eavesdroppers
Memory card
Memory tagging for object reuse protection
Merchant specific debit card verification system
Message authorization system for authorizing message for electro
Message protection mechanism and graphical user interface theref
Metering system with remotely resettable time lockout
Method and apparatus for a cryptographically-assisted commercial
Method and apparatus for access control and/or identification
Method and apparatus for access to user-specific encryption...