发明名称 INFORMATION PROCESSING APPARATUS, METHOD, AND RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To limit use of content.SOLUTION: When a source receives a request for transmitting content from a sink, the source performs an authentication process. When authentication is successful, the source transmits, to the sink, key information necessary for decrypting encryption applied to the content. The sink receives the key information and decrypts the encryption applied to the content by using the key information, thereby decrypting the encrypted content. This invention is applicable to, for example, a communication system comprising a transmitting apparatus for transmitting content and a receiving apparatus for receiving content from the transmitting apparatus.
申请公布号 JP2014090454(A) 申请公布日期 2014.05.15
申请号 JP20130252727 申请日期 2013.12.06
申请人 SONY CORP 发明人 NAKANO KATSUHIKO
分类号 H04L9/32;G06F21/10;G06F21/62;G09C1/00;H04L9/08;H04N7/167;H04N21/258;H04N21/266 主分类号 H04L9/32
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