发明名称 Information processing apparatus and method
摘要 In order to limit use of content, when a source receives a request for transmitting content from a sink, the source performs an authentication process. When the authentication is successful, the source transmits to the sink key information necessary for decrypting the encryption applied to the content. The sink can receive the content by receiving the key information and by decrypting the encryption applied to the content by using the key information.
申请公布号 US8595500(B2) 申请公布日期 2013.11.26
申请号 US20100842312 申请日期 2010.07.23
申请人 NAKANO TAKEHIKO;SONY CORPORATION 发明人 NAKANO TAKEHIKO
分类号 H04L29/06;H04N5/91;G06F21/24;H04H20/76;H04H60/23;H04H60/80;H04L9/32;H04N7/167 主分类号 H04L29/06
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