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With the rapid development and wide application of information technology and industry,our society has been come into the information era now.People are living and working in a new three-dimensional world which consists of physical world,human society and cyberspace.Since cyberspace is one of the most fundamental environments for people’s surviving and development,therefore it becomes an essential condition for people’s normal working and living to ensure the security of cyberspace.
With the rapid development and wide application of information technology and industry, our society has been come into the information era now. People are living and working in a new three-dimensional world which consists of physical world, human society and cyberspace.Since cyberspace is one of the most fundamental environments for people’s surviving and development, therefore it becomes an essential condition for people’s normal working and living to ensure the security of cyberspace.