Method and device for authorising conditional access

Method and system and authenticating a user of a computer...

Method and system for access control based on...

Method and system for adaptive identity analysis, behavioral...

Method and system for allowing code to be securely...

Method and system for authorizing use of software programs

Method and system for controlling access, by an...

Method and system for enabling users of a group shared...

Method and system for implementing digital rights management

Method and system for invisibly embedding into a text...

Method and system for managing access to information and the...

Method and system for processing multicast services

Method and system for protecting a virtual community visitor...

Method and system for protecting the security of an open...

Method and system for providing a secure multi-user portable...

Method and system for providing access to computer resources...

Method and system for providing access to computer resources...

Method and system for providing cryptographic document...

Method and system for requiring authorization for a job...

Method and system for safely disclosing identity over the...