发明申请
- 专利标题: APPARATUS, INFORMATION PROCESSING APPARATUS, MANAGEMENT METHOD, AND INFORMATION PROCESSING METHOD
- 专利标题(中): 装置,信息处理装置,管理方法和信息处理方法
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申请号: US11742076申请日: 2007-04-30
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公开(公告)号: US20070288391A1公开(公告)日: 2007-12-13
- 发明人: Mitsuhiro Nakamura , Atsushi Nakamura , Youji Kawamoto , Motomasa Futagami , Seiichi Adachi
- 申请人: Mitsuhiro Nakamura , Atsushi Nakamura , Youji Kawamoto , Motomasa Futagami , Seiichi Adachi
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP2006-132511 20060511
- 主分类号: G06F17/00
- IPC分类号: G06F17/00
摘要:
A management apparatus supplying a license for use of content to an information processing apparatus includes a group management unit that registers at least one information processing apparatus in each group and delivers a group key specific to each group to the information processing apparatus; a storage unit that stores an ID of the information processing apparatus associated with a group ID of the group and the group key; a license issuing unit that issues a license including use conditions of the content and a content key with which encrypted content is decrypted, at least either of the use conditions of the content and the content key being encrypted with the group key; and a right information issuing unit that issues right information used for permitting the use of the content in a specified usage mode on the basis of the license to the permitted information processing apparatus.
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