发明名称 |
Method and coupling arrangement for preventing unauthorized access to a microprocessor |
摘要 |
A method is presented for preventing the unauthorized use of a certain protected interface (102) in a processor (101. 101'). An indication (NO PAT, ALARM) of attempted use of the protected interface is generated, and as a response to said indication, at least a major part of the operation of the processor is disabled (DISABLE).
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申请公布号 |
US6754830(B1) |
申请公布日期 |
2004.06.22 |
申请号 |
US20000513594 |
申请日期 |
2000.02.25 |
申请人 |
NOKIA MULTIMEDIA TERMINALS OY |
发明人 |
LAIHO KIMMO;KAUNISTO ISMO |
分类号 |
G06F11/00;G06F21/00;G06F21/71;G06F21/81;(IPC1-7):G06F11/00 |
主分类号 |
G06F11/00 |
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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