发明名称 |
EVENT COUNTER IN A SYSTEM ADAPTED TO THE JAVACARD LANGUAGE |
摘要 |
The implementation of a counter in a microcontroller adapted to the JavaCard language while respecting the atomicity of a modification of the value of this counter, wherein the counter is reset by the sending to the microcontroller of an instruction to verify a user code by submitting a correct code, and the value of the counter is decremented by the sending to the microcontroller of the instruction to verify the user code with an erroneous code value.
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申请公布号 |
US2011252222(A1) |
申请公布日期 |
2011.10.13 |
申请号 |
US201113081382 |
申请日期 |
2011.04.06 |
申请人 |
PROTON WORLD INTERNATIONAL N.V. |
发明人 |
VAN NIEUWENHUYZE OLIVIER |
分类号 |
G06F9/30;G06F21/52;G06F21/71;G06F21/77 |
主分类号 |
G06F9/30 |
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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