| 摘要 |
<p>The invention relates to a method of secure execution of an application on a portable electronic apparatus furnished with a microprocessor and a non-volatile memory. The application comprises a series of instructions. The execution of the application uses at least one temporary variable and/or at least one stack. The method comprises a step of generating at least one check data item representative of the temporary variable and/or of the state of the stack, at the time of execution of an instruction, a step of searching for a check data item related to said instruction, during the execution of said instruction and when a check data item has been found, a step of executing an operation for verifying the content of the temporary variable or the state of the stack based on the check data item found.</p> |
