On Hackers'Attack and Protection Strategy

21st Century is a digitalized,networked,and informationized age.Digital equipment brings great convenience to people's work,study and life.It also brings hidden secret numbers and threats to them.The Internet contains billions of electronic wires and cables.It also conceals numerous hackers and attacks.Internet Security Issues is getting more and more attention,so it is necessary to provide some common solutions to hacker's attack and corresponding protection strategy to increase all the Internet users' security awareness and basic defence technology in order to improve safety of the whole Internet.