The security of network information is mainly to protect the network information system from dangers, threats and accidents. From a technical point of view, the goal of network information security is mainly manifested in confidentiality, integrity, authenticity, reliability, availability, non-repudiation and so on. Reliability refers to the characteristics that the network information system can complete the specified functions under the specified conditions and within the specified time.
Network security precautions
Don't click on links, pictures and files in unknown emails at will. When using email address as the user name for website registration, you should set a website password different from the original email login password.
If there is an initial password, the password should be modified and the prompt question for retrieving the password should be set appropriately.
Be vigilant when receiving emails related to personal information and money (such as winning prizes and raising funds).
Refer to the above? Baidu Encyclopedia-Information Security, People's Daily-People's Daily: Everyone is responsible for information security.