发明名称 |
SYSTEM FOR HANDLING DIGITAL RIGHTS AND KEYS IN BUSINESS-TO-BUSINESS APPLICATIONS, COMPUTER-SOFTWARE PROGRAM, COMPUTER SOFTWARE MODULES AND SOFTWARE PRODUCTS THEREFORE |
摘要 |
There is provided a conditional access system for the distribution and management of digital rights and keys in business-to-business applications o f a plurality of actors including rights owners and rights consumers. The logical path between the rights owner and the rights consumer is decomposed into a succession of point-to-point communications between actors or groups of actors and by sharing information that allows identifying actors or groups o f actors and establishing secure communications between these actors or groups of actors. Keys communication channels and digital rights communication channels are matched with a network of business relations defining a network of trust between the different actors. The conditional access system of the invention for the distribution and management of digital rights and keys is adapted to be used in a digital cinema network comprising keys communication channels and digital rights communication channels. A computer program for running the system and software or hardware modules and products for this purpose are also provided.
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申请公布号 |
CA2483185(A1) |
申请公布日期 |
2003.10.30 |
申请号 |
CA20032483185 |
申请日期 |
2003.04.14 |
申请人 |
OCTALIS S.A. |
发明人 |
VERIANS, XAVIER;MAS RIBES, JOAN-MARIA;ORRI SAINZ DE LOS TERREROS, XAVIER |
分类号 |
G06F21/00;(IPC1-7):G06F17/60;H04L9/32 |
主分类号 |
G06F21/00 |
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