发明名称 OBJECT AND RESOURCE SECURITY SYSTEM
摘要 Using checkpoints to secure objects and resources in a conditional access system. Authentication and/or authorization checks are performed at a number of checkpoints to assure security of the object and resource. Checkpoints trigger these checks when the purpose of the object or resource becomes manifest as well as other times during handling of the object or resource.
申请公布号 WO0128232(A1) 申请公布日期 2001.04.19
申请号 WO2000US27632 申请日期 2000.10.06
申请人 GENERAL INSTRUMENT CORPORATION;SPRUNK, ERIC, J. 发明人 SPRUNK, ERIC, J.
分类号 G06F12/14;G06F21/00;G06F21/24;G06Q30/00;H04L9/32;H04N5/00;H04N7/16;H04N7/167;H04N7/24;(IPC1-7):H04N5/00 主分类号 G06F12/14
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