| 发明名称 | Program execution device | ||
| 摘要 | A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program. | ||
| 申请公布号 | US9524404(B2) | 申请公布日期 | 2016.12.20 |
| 申请号 | US201514941987 | 申请日期 | 2015.11.16 |
| 申请人 | PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA | 发明人 | Matsushima Hideki;Hirota Teruto;Shoda Yukie;Harada Shunji |
| 分类号 | H04L9/00;H04K1/00;G06F21/00;G06F21/87;G06F21/14;H04L29/06;G06F21/53;G06F21/57;G06F12/14;H04L9/32 | 主分类号 | H04L9/00 |
| 代理机构 | Wenderoth, Lind & Ponack, L.L.P. | 代理人 | Wenderoth, Lind & Ponack, L.L.P. |
| 主权项 | 1. An information processing device comprising: a storage operable to store a tamper detection program for detecting a tampering of a secure processing program; and a controller operable to read the tamper detection program from the storage, and judge whether or not the secure processing program is tampered with, by executing the tamper detection program in a secure processing mode, wherein, in the secure processing mode, the controller is operable to prohibit an external device from accessing the storage. | ||
| 地址 | Torrance CA US | ||