发明申请
- 专利标题： STORAGE APPARATUS, HOST APPARATUS, AND STORAGE SYSTEM
- 专利标题（中）： 存储设备，主机和存储系统
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申请号： US13187714申请日： 2011-07-21
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公开(公告)号： US20120030479A1公开(公告)日： 2012-02-02
- 发明人: Munetake Ebihara , Hiroshi Kuno , Takamichi Hayashi , Kenjiro Ueda
- 申请人： Munetake Ebihara , Hiroshi Kuno , Takamichi Hayashi , Kenjiro Ueda
- 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： JP2010-169127 20100728
- 主分类号： G06F21/22
- IPC分类号： G06F21/22
摘要：
Disclosed herein is a storage apparatus including: a first storage block configured to record and hold encrypted content data and output the encrypted content data on an on-demand basis; a second storage block configured to record and hold a confidential title key; a title stream key generation block configured to generate a title stream key corresponding to a subject of encryption of the content data by use of the held confidential title key; and a communication block configured to transmit the generated title stream key with confidentiality thereof held.
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