发明名称 |
Information processing apparatus, content providing system, information processing method, and computer program |
摘要 |
Disclosed herein is an information processing apparatus that serves as a server that performs data transmission in response to receipt of media information from a user device. The information processing apparatus includes: an encrypted transmission data storage database that stores a transmission data identifier and encrypted transmission data such that the transmission data identifier and the encrypted transmission data are associated with each other; and a control section configured to acquire, from a key management server, an encrypted unit key obtained by encrypting a unit key that is used to encrypt the transmission data, and transmit the acquired encrypted unit key and the encrypted transmission data to the user device. |
申请公布号 |
US8693693(B2) |
申请公布日期 |
2014.04.08 |
申请号 |
US20080135503 |
申请日期 |
2008.06.09 |
申请人 |
INOKUCHI TATSUYA;OHGAMI TAKAHISA;TAKAHASHI KAZUYOSHI;SONY CORPORATION |
发明人 |
INOKUCHI TATSUYA;OHGAMI TAKAHISA;TAKAHASHI KAZUYOSHI |
分类号 |
G06F21/00 |
主分类号 |
G06F21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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