新闻管理系统，适合每一个初学ASP.net的新手，有很大的帮助-News management system, suitable for a beginner ASP.net novice, a great help

In this paper they have discussed various security issues of 4G with respect to Wi-max and long term evolution. These issues are discussed at MAC and physical layer level. The security issues are seen in terms of possible attacks, system vulnerabili