Method, device and application for guaranteeing network security in promotion activity

The invention provides a method, device and application for guaranteeing network security in a promotion activity, and relates to the technical field of information security. The processing method comprises the following steps: retrieving in a network to obtain at least one user privacy data set; the user privacy data set comprises at least one piece of user privacy data; when the user privacy data set comprises at least two pieces of user privacy information, analyzing an association relationship between the user privacy data to obtain a value of at least one user privacy association index; and adopting a matched information shielding measure for the user privacy data in the short video promotion according to the value of the user privacy relevance index. According to the method and the device, the relevance among the user privacy data is mastered by analyzing the user privacy data, so that the user privacy data is shielded based on the relevance of the user privacy data, and the safety of the user privacy d