Public key distribution using an approximate linear function

Public key identification process using two hash functions

Public key infrastructure delegation

Public key infrastructure scalability certificate revocation...

Public key validation service

Public network access server having a user-configurable...

Public-key certificate issuance request processing system...

Public-key signature methods and systems

Public-key-encryption data-communication system and...

Quantum digital signatures

Quiescing a manageability engine

Radio communication system

Radio network system using multiple authentication servers...

Random signal generator

Reactive audit protection in the database (RAPID)

Reading a locked windows NFTS EFS encrypted computer file

Real-time alert mechanism for signaling change of system...

Real-time electronic signature validation systems and methods

Real-time media communications over firewalls using a...

Real-time signature embedding in video