摘要
本地多点分配业务(LMDS)是一种宽带固定无线接入技术,它可以在ATM平台上承载包括话音、数据和图像等在内的各种业务。根据ATM论坛有关ATM安全的相关标准,针对无线网络中的安全威胁,描述了ATM用户平面的安全服务原理。针对ATM安全中存在的问题进行了分析,并提出一种改进的加密方法———并行加密。
LMDS is a kind of broad-band fixed wireless access technology.It can carry various services such as voice,data and images on ATM platform.Based on the relative ATM standards of ATM Forum,principles of safety ser-vice of ATM user platform are de-scribed toward safety menace in ATM network.Problems in ATM safety are analyzed and an improved encryption method,parallel encryption is given.
出处
《现代电信科技》
2003年第5期18-22,共5页
Modern Science & Technology of Telecommunications
