Secure interactive electronic account statement delivery system
Secure online purchasing
Secure online purchasing
Secure online transactions using a captcha image as a watermark
Secure single-use transaction numbers
Secure system for printing authenticating digital signatures
Secure system for the issuance, acquisition, and redemption...
Secure, anonymous authentication for electronic purchasing...
Secured financial transaction system using single use codes
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
Server printing apparatus and its control method, and...
Service activation by virtual prepaid card
Service and method for providing a single point of access...
Service and method for providing a single point of access...
Shielding manipulations of secret data
Short message service (SMS) e-commerce
Signature based negative list for off line payment device...