发明名称 CONFIDENTIAL REMOVAL OF LICENSE IN SYSTEM OF CONTENT PROTECTION, ETC
摘要 FIELD: physics, computer equipment. ^ SUBSTANCE: invention concerns guidance field digital licences, in particular to methods of removal of the licence from a client computing mechanism. The client chooses the licence which is subject to removal, and service, shapes inquiry, including in it the block of identification of the licence (LIB) the inquiry, identifying the licence which is subject to removal, and sends inquiry to service. The service accepts inquiry, maintains, at least, an inquiry part in a database, shapes the answer corresponding to inquiry, including the LIB response in it, identifying the licence which is subject to removal, and service identification, and sends the answer to the client. The client accepts the answer, uses the LIB response from the response for identification of the licence which are subject to removal, and deletes the identified licence after acknowledgement, that service identification in the identified licence coincides with service identification in the response. ^ EFFECT: removal of, at least, one digital licence from the client computing mechanism. ^ 34 cl, 4 dwg
申请公布号 RU2348967(C2) 申请公布日期 2009.03.10
申请号 RU20050120670 申请日期 2004.07.29
申请人 MAJKROSOFT KORPOREJSHN 发明人 KATTER BENDZHAMIN BRUKS;EHVANS BRAJAN P.;STROM KLIFFORD P.;KHANDELVAL VIKAS
分类号 G06F11/30;G06F12/14;G06F17/00;G06F19/00;G06F21/00;H04K1/00;H04L9/00;H04L9/32 主分类号 G06F11/30
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