Multistage defense system for ensuring use security of network user

Abstract

The invention discloses a multi-level defense system for ensuring the use security of a network user, and the system comprises an account autonomous encryption module, an access filtering defense module and an access resisting filtering module; the account autonomous encryption module further comprises a mode confirmation unit, a time-limited login unit, a login locking unit and an abnormity feedback unit; the access filtering defense module comprises a website pre-recording unit, a cleaning filtering unit, a question feedback unit, a processing confirmation unit and an entry confirmation unit, the access resisting filtering module comprises a website detection unit, and the output end of the website detection unit is connected with a judgment processing unit. The defense system is compact and comprehensive, multiple filtering is carried out on the website accessed in login and use of the user before the user uses the network and the webpage automatically popped up, the network use safety of the user is improved, the neatness and safety of the network environment are ensured, the use effect is enhanced, and the defense system is suitable for popularization and use.

Description

technical field [0001] The invention relates to the technical field of network defense, in particular to a multi-level defense system for ensuring the safety of network users. Background technique [0002] A network is composed of several nodes and links connecting these nodes, representing many objects and their interrelationships. The Internet will bring people an extremely rich life and wonderful enjoyment in terms of text, pictures, sound, and video with the help of software tools such as text reading, picture viewing, video and audio playback, downloading and transmission, games, and chatting. Network security usually refers to the security of computer networks, and in fact it can also refer to the security of computer communication networks. Computer communication network is a system that interconnects several computers with independent functions through communication equipment and transmission media, and realizes information transmission and exchange between computer...

AI Technical Summary

Problems solved by technology

The fundamental purpose of a computer network is resource sharing, and the communication network is the way to realize network resource sharing; during network use, user information may be stolen maliciously, causing economic property losses to users, and pop-up messages during normal use of the network Clicking into the page will also cause virus attack, cause computer downtime, and bring a lot of inconvenience to users; therefore, we propose a multi-level defense system to ensure the safety of network users to solve the above problems

Images