近年来,随着计算机网络技术的飞速发展,网络在给人们工作和生活提供方便的同时,也对人们形成日益严重的网络安全威胁,数据窃取、黑客侵袭、病毒感染、内部泄密等侵扰着人们的网络应用,虽然大量计算机广泛的采用各种复杂的安全技术,但网络安全问题依然给社会和个人造成严重的危害,对网络信息安全和防护进行探讨,提出有效的解决方案。 In recent years, with the rapid development of computer network technology, while providing convenience for people’s work and life, the network also poses an increasingly serious threat to cybersecurity for the people. Data theft, hacking, virus infection, internal leakage and the like harass people Although a large number of computers use a variety of complex security technologies widely, the network security problems still cause serious harm to the society and individuals. The network information security and protection are discussed and effective solutions are proposed.