| 发明名称 |
INFORMATION PROCESSING SYSTEM |
| 摘要 |
<p>A personal computer (1) transmits a source program to which a signature is attached to an authenticating station through a communication unit (25). The authenticating station, if no alteration is found in the received source program, encrypts the source program with a secret key of the authenticating station, and transmits the encrypted source program to the personal computer (1). The personal computer (1) records the encrypted source program on an HD D (21) and transmits it to an adapter (26).</p> |
| 申请公布号 |
CA2333642(A1) |
申请公布日期 |
2000.10.05 |
| 申请号 |
CA20002333642 |
申请日期 |
2000.03.30 |
| 申请人 |
SONY CORPORATION |
发明人 |
KAWAHARA, HIROKAZU;TANABE, MITSURU;EZURA, YUICHI;KAWAKAMI, ITARU;ISHIGURO, RYUJI |
| 分类号 |
G06F1/00;G06F21/10;G06F21/12;G06F21/64;G06F21/87;(IPC1-7):G06F9/06 |
主分类号 |
G06F1/00 |
| 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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