| 摘要 |
A method of securing execution of a main program that implements nested functions, the method comprising the steps of executing a security management program arranged to update a list of current functions, informing the security management program of the beginning of execution of each function of the main program and updating the list of current functions, informing the security management program of the end of execution of each function, and, after being informed of each end of execution of a function, verifying that the function is indeed the function that was begun the most recently.
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