Safety management method and safety management system for electronic file

Abstract

The invention relates to a safety management method and a safety management system for an electronic file. The safety management method comprises the following steps: predefining a safety management rule for the electronic file at a managing end and sending the safety management rule to a client; executing the following steps by the client under a predetermined condition: scanning the content of the electronic file and extracting a feature vector of the electronic file in a security space according to an extracting rule for the feature vector of the electronic file and a weight matrix of the security space; calculating a distance between the feature vector and the center vector of each security level and confirming a security vector according to a confirming rule for the security vector of the electronic file; confirming an approved storage area corresponding to the security vector according to the mapping relation between the security vector and a storage area; judging if a planning storage position or a stored position for the electronic file is contained in the approved storage area; if the planning storage position or the stored position is not contained in the approved storage area, executing a preset first operation according to an abnormal condition judging rule.

Description

technical field [0001] The invention relates to the technical field of information security, in particular to a method and system for security management of electronic documents. Background technique [0002] With the development of computer technology, more and more enterprises, organizations, and government agencies rely on computers to handle various affairs. In this process, a large number of electronic documents are continuously generated. Some of these electronic documents are general documents and can be freely circulated without restriction, but some documents store sensitive data (or called confidential data) of relevant subjects, such as financial data, customer information, contracts, key codes, formulas, processes Such as business secrets, as well as military and state secrets, etc., whose owners hope that these sensitive data can only be circulated or archived within a certain range. [0003] According to the content of the sensitive data included in the electr...

AI Technical Summary

Problems solved by technology

In recent years, natural language recognition technology has been applied in search engine technology, but there are no reports of its application in electronic document security management

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