Method and system to store and distribute encryption keys

Method apparatus and systems for producing and writing...

Method for activating or deactivating data stored in a...

Method for backing up and restoring an encryption key

Method for binding a program module

Method for BIOS authentication prior to BIOS execution

Method for controlling database copyrights

Method for controlling file access on computer systems

Method for copy protecting a record carrier, copy protected...

Method for data protection for removable recording medium

Method for evaluating a profile for risk and/or reward

Method for guaranteeing freshness of results for queries...

Method for managing external storage devices

Method for managing external storage devices

Method for processing audiovisual information in an...

Method for processing audiovisual information in an...

Method for protecting a memory card, and a memory card

Method for reencryption of a database

Method for revoking computer backup files using cryptographic te

Method for secure delivery of digital image data using an...