Method and communication system for releasing a data...
Method and communications and communication network...
Method and computer program product for processing signed...
Method and computer system for encoding of information into...
Method and device for anonymous signature with a shared...
Method and device for authentication
Method and device for detecting a watermark
Method and device for embedding watermark information and...
Method and device for generating a data stream and method...
Method and device for generating approximate message...
Method and device for generating approximate message...
Method and device for incorporating additional information...
Method and device for incorporating additional information...
Method and device for inserting and authenticating a digital...
Method and device for producing an encrypted payload data...
Method and device for safeguarding of a document with...
Method and device for secure wireless transmission of...
Method and device for the generation of several channels in...
Method and device for the mutual authentication of...
Method and device for the prevention of disparities or error...