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What are the two security threats facing computer networks? What does it contain?
Threats to computer network security can be mainly divided into two categories: one is the threat to information in the network, and the other is the threat to equipment in the network.

Considering human factors, factors affecting network security include:

(1) Unintentional human error.

(2) Man-made malicious attacks. One is active attack, and the other is passive attack.

(3) Network software vulnerabilities and "back doors".

In response to your question, this is generally aimed at web attacks! There are usually fishing attacks! The website hangs a horse! Cross-station attack DDOS these! As for the defense plan! Different situations are different! There are no specific standards! +

Internal threats include external threats such as system vulnerabilities and sudden failure of computer hardware, including viruses on the network and malicious attacks on the network.

Network security threats mainly include the following.

1. Software vulnerability:

Every operating system or network software can't be without defects and loopholes. This puts our computers in a dangerous situation, and once they are connected to the Internet, they will become the target of public criticism.

2. Incorrect configuration:

Improper security configuration leads to security loopholes, such as incorrect firewall software configuration, which doesn't work at all. For a specific network application, when it is started, a series of security vulnerabilities will be opened, and many applications bundled with this software will also be enabled. Unless the user disables the program or configures it correctly. Otherwise, security risks always exist.

3. Safety awareness is not strong:

Users who choose passwords carelessly, or lend their accounts to others or share them with others at will pose a threat to network security.

4. Virus:

At present, the number one enemy of data security is computer virus, which inserts computer programs through compilers and destroys computer functions or data. A set of computer instructions or program codes that affect the normal operation of computer software and hardware and can replicate themselves. Computer virus has the characteristics of infectivity, parasitism, concealment, triggering and destructiveness. Therefore, it is urgent to improve the prevention of viruses.

5. Hackers:

Another aspect that poses a threat to computer data security comes from the computer background. Computer hackers use the security loopholes in the system to illegally enter other people's computer systems, which is very harmful. In a sense, hackers do more harm to information security than ordinary computer viruses.

These are several threats to network security. Learn the knowledge of network security in life and take preventive measures.