发明名称 METHOD AND DEVICE FOR SECURING CONTENT DELIVERY OVER A COMMUNICATION NETWORK VIA CONTENT KEYS.
摘要 <p>A method for descrambling secure content received over a network is disclosed. The method is operable at a receiving device (150) located at a remote site in communication with a network (140) for receiving a first information item scrambled using an encrypting key (Pu) known by the remote site, descrambling the first information item using a corresponding decrypting key, wherein the information item includes an access code (CAC) and a content key (Kc), receiving a second information item, scrambled using the content key after a server, (120) hosting the second information verifies the access code (CAC) and descrambling the second information item using the content key (Kc).</p>
申请公布号 MXPA06001649(A) 申请公布日期 2006.07.03
申请号 MX2006PA01649 申请日期 2004.01.27
申请人 THOMSON LICENSING 发明人 JUN LI
分类号 G06F1/00;G06F21/00;H04K1/00;H04L9/08;H04L29/06;(IPC1-7):G06F1/00 主分类号 G06F1/00
代理机构 代理人
主权项
地址