Method and device for the protected storage of data from...
Method and device for the transfer of electronic data volumes
Method and structure for challenge-response signatures and...
Method and system for a single-sign-on operation providing...
Method and system for access control of a message queue
Method and system for access validation in a computer system
Method and system for application of a safety marking
Method and system for associating a plurality of transaction...
Method and system for assuring an original
Method and system for authenticating a message sender using...
Method and system for authenticating a message sender using...
Method and system for authenticating a network user
Method and system for authenticating communication terminals
Method and system for authenticating communication terminals
Method and system for authenticating objects and object data
Method and system for authenticating service using...
Method and system for authenticating service using...
Method and system for authenticating user and providing service
Method and system for authentication and electronic signature
Method and system for authentication of electronic...