Security detection method and device for computing task

Abstract

The invention provides a security detection method and device for a calculation task. The method comprises the steps of obtaining a target calculation task; preprocessing the target calculation task to obtain an atomic calculation task; detecting the data leakage probability of the target calculation task by utilizing the atomic calculation task and the preset judgment rule. According to the invention, the target calculation task can be preprocessed into at least one atomic calculation task, so the complexity of the target calculation task is reduced, the difficulty of determining the data leakage probability of a single atomic computing task is greatly reduced, the data leakage probability of the target computing task is further obtained according to the data leakage probability of all the atomic computing tasks, the safety of the target computing task is quantified, and the data leakage probability of the target computing task can be determined according to the data leakage probability of the target computing task; risk management and control of the target computing task are realized, the security requirement of the computing task is met, and the probability of data leakage is reduced.

Description

technical field [0001] The invention belongs to the technical field of computers, and in particular relates to a safety detection method and device for computing tasks. Background technique [0002] With the advent of the big data era, how to protect data security and prevent data leakage has become a major challenge, and privacy computing systems focus on solving data security and data leakage problems. [0003] At present, in addition to the security of the computing protocol itself, the privacy computing system needs to pay attention to the security of the computing tasks input into the system. Specifically, the privacy computing system can carry out corresponding security design in the computing process, such as, Use random numbers to cover or encrypt the original data to improve data security. [0004] In the process of realizing the present invention, the inventor found at least the following problems in the current solution: the current security design is relatively ...

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Problems solved by technology

[0005] The present invention provides a method and device for detecting the safety of computing tasks, so as to solve the problem of potential safety hazards of data leakage in the prior art

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