(From a narrow protection point of view, computer network security means that computers and their network system resources and information resources are not threatened and harmed by natural and man-made harmful elements. The related technologies and theories of , integrity, availability, authenticity, and controllability are all areas of research in computer network security.)
发表于 2022-8-12 12:09:48
粤ICP备14042591号-1
粤ICP14042591号