Advanced crypto round dater
Arrangement and method for generating a security imprint
Auditing method and system for an on-line value-bearing item...
Authentication system for mail pieces
Controlled acceptance mail fraud detection system
Cryptographic module for secure processing of value-bearing...
Digital coin-based postage meter
Document security utilizing color gradients
Electronic revenue stamp issuing apparatus and method...
Franking machine and operating method thereof
Franking method and mail transport system with central...
Franking system with distributed metering
Generic value bearing item labels
Infrastructure with meter communication capabilities
Integrated payment for international business reply mail
Load planning tables for a parcel shipping system
Machine dependent login for on-line value-bearing item system
Method and apparatus for a modular postage accounting system
Method and apparatus for authentication of postage...
Method and apparatus for performing secure processing of...