Electronic document security management method and system based on big data

Abstract

The invention relates to an electronic document security management method based on big data. The method comprises the following steps of encryption protection of a document, local storage of the encrypted document, authority management of the encrypted document, output management and control of the encrypted document, automatic backup of the encrypted document and electronic evidence collection after a terminal screen is photographed. The encrypted document output control comprises output equipment control, file output auditing, operation log monitoring, outgoing document control, notebook computer management and decryption application and management. Besides, the invention further discloses a management system of the system. The system comprises a server side, a client side, a decryption side, a management side and a decryption assistant, the server side is installed on a server, and the client side, the decryption side, the management side and the decryption assistant are all installed on terminal computers of corresponding users. The confidentiality and safety management requirements of internal data assets of a company can be perfectly met, and various secret divulging channels are blocked.

Description

technical field [0001] The invention belongs to the technical field of digital content security, and in particular relates to a big data-based electronic document security management method and management system. Background technique [0002] With the advent of the information age, information-based office is becoming more and more popular, the internal information construction of the unit is continuously strengthened, the role of computers is increasing, and the application of computer networks is becoming more and more complex. Although many units currently use a variety of security monitoring and management methods, some employees lack awareness of information security. There are still many problems in the current use, resulting in reduced work efficiency. Important internal documents and information data are copied through mobile media, Screen photography, printing, network transmission, etc. are leaked, and sometimes the source of the leak cannot be traced. [0003] At...

AI Technical Summary

Problems solved by technology

Although each node is equipped with network security equipment, due to the large number of users, it is difficult to control the personal behavior of employees, and the operation of terminal PCs in the network cannot be guaranteed, so that there are still major security risks in the operation of the unit network. Information security also under serious threat

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