发明名称 SYSTEM AND METHOD FOR SECURE CONDITIONAL ACCESS DOWNLOAD AND RECONFIGURATION
摘要 A method of securely downloading at least one of conditional access software (CAS), Digital Rights Management software (DRMS), Trusted Domain Software (TDS), and Gaming Security Software (GSS) includes presenting a specialized entitlement management message (EMM) to initiate the download to a receiver security device using a supervisory logon key (SLK) split to logon with a second split contained inside the receiver security device, presenting a receiver digitally signed random challenge from the receiver security device to a sender security server to establish authentication of the receiver security device to the sender security server, and signing and returning the receiver random challenge from the sender security server to the receiver security device with a sender random challenge to establish authentication of the sender security server to the receiver security device.
申请公布号 WO2006065614(A2) 申请公布日期 2006.06.22
申请号 WO2005US44389 申请日期 2005.12.08
申请人 COMCAST CABLE HOLDINGS, LLC;FAHRNY, JAMES, WILLIAM;WILSON, MARK, WILLIAM 发明人 FAHRNY, JAMES, WILLIAM;WILSON, MARK, WILLIAM
分类号 H04N7/173 主分类号 H04N7/173
代理机构 代理人
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