Access control and metering system for streaming media
Access right contradiction detection apparatus and analysis...
Access right contradiction detection apparatus and analysis...
Account linking with privacy keys
Account/asset activation device and method
Achieving buyer-seller anonymity for unsophisticated users...
Acoustic signal coding method and apparatus, acoustic signal...
Action verification system using central verification authority
Active data hiding for secure electronic media distribution
Ad hoc access rights in restricted-access electronic space
Advanced crypto round dater
Advertising revenue sharing
Airline ticket payment and reservation system and methods
Anonymous certified delivery
Anonymous payment with a verification possibility by a...
Anti-fraud presentation instruments, systems and methods
Apparatus and method for activation of a security module in...
Apparatus and method for authenticated multi-user personal...
Apparatus and method for creating and using documents in a...
Apparatus and method for generating an electronic-commerce...