Secure system for printing authenticating digital signatures
Secure system for the issuance, acquisition, and redemption...
Secure ticketing
Secure user certification for electronic commerce employing...
Secure, anonymous authentication for electronic purchasing...
Secured and selective runtime auditing services using a...
Secured commercial transaction
Secured financial transaction system using single use codes
Secured purchasing system
Securely relaying content using key chains
Securely relaying content using key chains
Security and authentication of postage indicia
Security for uniquely generated electronic seals of...
Security system and method for financial institution server and
Security systems and methods applicable to an electronic...
Self-authentication of value documents using encoded indices
Self-service checkout during item purchase via videophone
Semiconductor memory card that records contents for trial...
Sensitive data aliasing for transaction-card and other...
Server having an automatic management mechanism