Confidential information includes the information and contents of top secret documents and secret facilities in government affairs, security, science and technology, military and other fields. , roughly divided into internal and external. The other kind is the information content of enterprise trade secret documents.

Secret-related computer local area network facilitates users' resource sharing and information dissemination in the network, but at the same time it also gives a lot of opportunities for computer viruses to penetrate and spread. Computer viruses are usually caused by two situations:

One is the malicious attack and infection of hackers or users in the network.

Second, self-negligence leads to computer virus infection.

Extended data:

Virus intrusion:

Secret-related computer local area network facilitates users' resource sharing and information dissemination in the network, but at the same time it also gives a lot of opportunities for computer viruses to infiltrate and spread. Computer virus is generally caused by two situations, one is malicious attack and infection by hackers or users in the network, and the other is computer virus infection caused by negligence.

A large number of viruses continue to replicate, leading to network congestion, terminal computer paralysis, and even leaks, with very serious consequences. Common viruses include worms and Trojans, and a series of new viruses will appear in the future. Now it is necessary to take an important step in computer LAN security technology to prevent problems before they happen. ?

Baidu Encyclopedia-Secret Information System