| 发明名称 |
DEVICE AND METHOD FOR INFORMATION PROCESSING AND PROGRAM STORAGE MEDIUM |
| 摘要 |
PROBLEM TO BE SOLVED: To prevent stored data from illegally being read out and analyzed. SOLUTION: A CPU 11 rearranges instruction lines included in a program to be executed by an adapter 26. The CPU 11 ciphers the program. On an HDD(Hard Disk Drive) 21, the ciphered program having the instruction lines rearranged is recorded. An interface 17 transmits the program recorded on the HDD 21 to the adapter 26. |
| 申请公布号 |
JP2000347850(A) |
申请公布日期 |
2000.12.15 |
| 申请号 |
JP20000087988 |
申请日期 |
2000.03.28 |
| 申请人 |
SONY CORP |
发明人 |
ISHIGURO RYUJI;KAWAKAMI TATSU;TANABE MITSURU;EOMO YUICHI;KAWAHARA HIROKAZU |
| 分类号 |
G06F21/22;G06F9/06;G09C1/00;G10L19/00;H03M7/00;H04L9/14;(IPC1-7):G06F9/06 |
主分类号 |
G06F21/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
