Method for dynamically using cryptographic keys in a postage...
Method for dynamically wrapping files for downloading
Method for enabling privacy and trust in electronic communities
Method for enforcing a time limited software license in a...
Method for granting customers access to a product
Method for improving the security of postage meter machines...
Method for inter-enterprise role-based authorization
Method for interdependently validating a digital content...
Method for issuing installation key and system thereof
Method for loaning digital works
Method for managing commands in several application files...
Method for managing group membership in internet multicast...
Method for managing license of software program in storage...
Method for managing user domain in digital rights management...
Method for metering and pricing of digital works
METHOD FOR MINIMIZING PIRATING AND/OR UNAUTHORIZED COPYING...
Method for minimizing pirating and/or unauthorized copying...
Method for obtaining a black box for performing decryption...
Method for on-line client set-up and authorization of...
Method for operating a postage meter and addressing machine