Card activated cash dispensing automated banking machine...
Central key authority (CKA) database for user accounts in...
Central key authority database in an ABDS system
Certificate based digital rights management
Certificate distribution via license files
Certificate handling for digital rights management system
Certificate lookup and validation
Certificate management and transfer system and method
Certificate management system and method
Certificate processing
Certificate revocation system
Certificate revocation system
Certification apparatus and method
Certification of cryptographic keys for chipcards
Certification validation system
Certified shuffle-decrypting system, certified...
Certifier hierarchy for public key infrastructure in an...
Certifying and grouping distributed objects
Certifying authorization in computer networks
Chain of trust processing