Network security means that the hardware and software of the network system and the data in the system are protected from being destroyed, changed or leaked due to unexpected or malicious reasons, and the system runs continuously, reliably and normally without interrupting the network service.
Relative concept of network security:?
From the perspective of users (individuals or enterprises), they want to:
(1) Personal information transmitted on the network (such as bank account number, Internet login password, etc.). ) will not be discovered by others, which is the user's confidentiality requirement for information transmitted on the network.
(2) The information transmitted on the network has not been tampered with by others, which is the user's requirement for the integrity of the information transmitted on the network.
(3) The source of information sent on the network is true, not forged, which is the user's identity authentication requirement for all communication parties.
(4) The information sender confirms the information sent or some operation completed, which is an undeniable requirement of the user for the information sender.
From the perspective of network operators and managers, it hopes to:
The local information network operates normally, provides services normally, and is not threatened by external attacks, computer viruses, illegal access, denial of service, illegal occupation and illegal control of network resources. From the perspective of the security department, I hope to filter and prevent illegal and harmful information related to national security or trade secrets, avoid leaking information related to national security or trade secrets through the network, and avoid causing harm to society and economic losses to enterprises. From the perspective of social education and ideology, we should avoid the spread of unhealthy content and correctly guide positive network culture.
In order to strengthen the publicity and education of teenagers' network security, strengthen teenagers' awareness of network security and create a healthy and good network environment, schools all over the country have successively launched the activity of "network security into the campus".
As an important part of netizens, teenagers are the direct beneficiaries of network security and an important force to maintain network security. It is not only the responsibility of the whole society, but also the important content of school education to cultivate teenagers' awareness of network security and enhance their ability to prevent network security.
The series of activities of network security entering the campus will continue to be carried out, so that the concepts of green internet access, civilized internet access and safe internet access can go deep into the campus, and truly create a clear cyberspace for students and protect their physical and mental health.
Network security slogan:
1. Take the information express, please fasten your seat belt.
2. Convenience is born at the fingertips, and safety is in mind.
Network is a double-edged sword, and safe use is the key.
4. The security benefits brought by the network crossing interests are endless.
There are many online "gifts", but there are really few.