About 604 results
|Publication number, DE60218996 T2. Publication type, Grant. Application |
number, DE2002618996. PCT number, PCT/US2002/015201.
|A multi-stage watermarking system and process that creates a watermark |
specification which describes how to generate a watermark, ...
|A system for controlling use and distribution of digital works. The present |
invention allows the owner of a digital work to attach usage rights ...
|A system for controlling use and distribution of digital works, in which the owner |
of a digital work ...
|A fee accounting mechanism for reporting fees associated with the distribution |
and use of digital works. Usage rights and fees are attached to ...
|Digital rights managements (110) allows one or more of usage rights (140) and |
delegation rights (120) to be associated with a document (100).
|A trust policy (1188) is constructed based upon a social relationship between real|
-world entities (1110-1112, 1114, 1116, 1118). The trust ...
|The invention relates to method for deriving a sub-right from a right, the right |
comprising a plurality of components, each of which specifies an ...
|Legality expressions are systematically pre-processed, organized, and stored to |
achieve faster real-time response, improved predictability, and ...
|A system and method for the secure distribution and consumption of electronic |
documents using a standard rendering engine. The documents ...