Research on Computer Network Security Technologies

This book is a professional work on computer network information security, the main contents include: the exploration of information encryption technology, the exploration of LAN security technology, the exploration of viruses and their prevention technology, digital authentication and VPN technology exploration and so on. This book in the content selection, and strive to reflect the computer network security of new issues, new technologies and new applications, to meet the needs of constructing computer network security. The book is theoretical, intellectual and technical, introducing readers to the theoretical knowledge of computer network security and commonly used technologies with certain academic value.