What does network information security include?

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.

secret

The feature that information will not be disclosed or used by unauthorized users, entities or processes.

complete

The characteristics of data cannot be changed without authorization. In other words, information remains unchanged, not destroyed or lost during storage or transmission.

usability

Functions that authorized entities can access and use on demand. That is, whether the required information can be accessed when needed. For example, denial of service in the network environment, destroying the normal operation of the network and related systems, are all attacks on usability.

controllability

Ability to control the dissemination and content of information.

Examination ability

Provide basis and means when security problems occur.