首先剖析了互联网、移动互联网、物联网、云计算、大数据等技术的基本特征、相互间差异及其内在关系,深层次梳理了信息技术和信息服务模式的演化规律,从宏观上探讨了信息技术螺旋式上升的发展态势和我国后发式赶超的机遇,并指出了下一代信息技术的革新关键在于能耗。在此基础上,详细分析了我国网络空间在互联互通、工业4.0等方面的安全需求和挑战,提出了安全技术的研究应与信息技术的发展同步。最后凝练了我国网络空间安全的发展机遇与对策,并对网络空间安全的发展趋势进行了展望。
The basic characteristics, mutual differences and intrinsic relationships of the internet, mobile internet, internet of things, cloud computing and big data technologies were analyzed, and the evolutions of the information technology and information service mode were deeply studied, the spiraling development trends of information technology and our catching up opportunities were explored, and that the major problem in next generation of information technology was energy consumption was pointed out. Based on the analysis, the security requirements and challenges of the network connections, Industrie 4.0 issues in our cyberspace were analyzed, and that the research on security technology should be synchronized with the development of information technology was presented. Finally, the development opportunities and strategies of our cyberspace security were concluded, and an outlook of the development trends of the cyberspace security was given.