| 发明名称 |
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM |
| 摘要 |
An information processing system comprising interface circuitry configured to receive message-independent information, the message-independent information having been generated by another apparatus and transferred to the interface in advance of a digital signature being generated, send message-dependent information to an external device, and receive a digital signature from the external device; and processing circuitry configured to generate the message-dependent information from a message and at least a part of the message-independent information, and associate the digital signature with the message. |
| 申请公布号 |
US2014331056(A1) |
申请公布日期 |
2014.11.06 |
| 申请号 |
US201314366418 |
申请日期 |
2013.08.22 |
| 申请人 |
SONY CORPORATION |
发明人 |
Kawamoto Yohei;Tanaka Yu |
| 分类号 |
H04L9/32;H04L9/30 |
主分类号 |
H04L9/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An information processing system comprising:
interface circuitry configured to receive message-independent information, the message-independent information having been generated by another apparatus and transferred to the interface in advance of a digital signature being generated, send message-dependent information to an external device, and receive a digital signature from the external device; and processing circuitry configured to generate the message-dependent information from a message and at least a part of the message-independent information, and associate the digital signature with the message. |
| 地址 |
Minato-ku, Tokyo JP |
