Method and device for safely calling key function

Abstract

The embodiment of the invention provides a method and device for safely calling a key function. The method for safely calling the key function comprises the steps of performing unlocking check on the process of calling the key function when the key function is called, and if the check passes, generating a generating widget required by running; when the key function calls the function inside the key function, and the generating widget is detected, skipping the unlocking check; when calling of the key function is finished, locking the process, and destroying the generating widget. According to the method and device, the safety of the system is improved.

Description

technical field [0001] The embodiments of the present invention relate to the field of computer technology, and in particular to a method and device for securely invoking key functions. Background technique [0002] The operating system (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software resources. It is the most basic system software that runs directly on the "bare metal". Any other software must be supported by the operating system to run. . The operating system is the interface between the user and the computer, as well as the computer hardware and other software. The functions of the operating system include managing the hardware, software and data resources of the computer system, controlling the operation of the program, improving the man-machine interface, providing support for other application software, etc., so that all resources of the computer system can play their roles to the maximum and provide ...

AI Technical Summary

Problems solved by technology

[0006] The embodiment of the present invention provides a method and device for safely calling key functions to overcome the problem of relatively high system risk in the prior art

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