发明名称 MANAGEMENT APPARATUS, INFORMATION PROCESSING APPARATUS, MANAGEMENT METHOD, AND INFORMATION PROCESSING METHOD
摘要 A management apparatus includes a registering unit configured to issue a first key corresponding to a first service in response to a request for registration with the first service from a first information processing apparatus; a storage unit configured to store an apparatus ID of the first information processing apparatus, the first key, and a second key corresponding to a second service while associating the apparatus ID, the first key, and the second key with each other; and a composite license issuing unit configured to issue a composite license including a first license and a second license, the first license including first encrypted data, which is a content key that is used to decrypt the encrypted content and that is encrypted with the first key, and the second license including second encrypted data, which is the content key that is encrypted with the second key.
申请公布号 US2007288386(A1) 申请公布日期 2007.12.13
申请号 US20070741263 申请日期 2007.04.27
申请人 SONY CORPORATION 发明人 ADACHI SEIICHI;KAWAMOTO YOJI;FUTAGAMI MOTOMASA;NAKAMURA ATSUSHI;NAKAMURA MITSUHIRO
分类号 H04L9/28;G06Q10/00;G06Q30/06;G06Q50/00;G06Q50/10;H04L9/14 主分类号 H04L9/28
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