Method for watermarking computer programs

Method of and apparatus for authenticating client terminal...

Method of and apparatus for providing secure communication...

Method of and apparatus for restricting copy of digital...

Method of and system for associating an electronic signature...

Method of and system for determining if an electronic...

Method of and system for storage of I-WLAN temporary identities

Method of authenticating a channel authorization using a...

Method of authenticating a plurality of files linked to a...

Method of authenticating a print medium offline

Method of authenticating an object

Method of authenticating content provider and assuring...

Method of authenticating content provider and assuring...

Method of authenticating digital signature

Method of authentication anonymous users while reducing...

Method of authentication of memory device and device therefor

Method of authentication of memory device and device therefor

Method of authorizing network publishing

Method of bilateral identity authentication

Method of certifying transmission, reception and...