互联网、移动技术(2G、3G)的出现使人们犹如插上双翅,进入了新的天地,各种信息如风起云涌,难以阻挡。4G网络对于大家来说即众所周知,有很神秘,本文从浅显的感念入手,为大家介绍4G网络的基本概念及其安全问题,旨在让读者对4G网络有所正确的认识。 The advent of the Internet and mobile technologies (2G and 3G) has given people the opportunity to plug their wings into a new world where all kinds of information can not be stopped. 4G network is well known to everyone, there is a mystery, this article from the shallow sense to start, we introduce the basic concepts of 4G networks and security issues designed to allow readers to have a correct understanding of the 4G network.