Method, device and system for detecting security of download link

摘要

A method, a device and a system for detecting security of a download link are provided. The method comprises: pre-acquiring an information set of download link security (S101); performing a feature matching between information of a download link and content of the information set of download link security (S102); and identifying security of the download link according to a result of the feature matching, and presenting an identification result to a user (S103). In the method, device and system, statistics regarding security of download links in a network are collected in advance to generate an information set, whether a download link in a webpage is secure is determined according to the preset information set, and a corresponding prompt is provided to a user, so that the user can know the security of the download link before downloading, thereby reducing ineffective download behaviors and the consumption of network bandwidth resources.

主权项

1. A method for detecting security of a download link comprising:
pre-acquiring, by at least one processor, an information set of download link security; extracting, by the at least one processor, information of the download link from a current web page when a user is browsing the web page; before requesting to download associated content of the download link, performing, by the at least one processor, a feature matching between the extracted information of the download link and content of the information set to identify security of the download link according to a result of the feature matching; and presenting, by the at least one processor, an identification result to the user.