按空间网络中基于身份的TLS协议设计与仿真
张宇飞;苏锦海;张传富
【期刊名称】《计算机工程与设计》 【年(卷),期】2013(034)007
【摘要】Transport layer security (TLS) protocol exists several flaws such as long handshake latency,frequent interaction times and high computation overload,and unsuitable the transport characteristic of space network.Based on analysis to identitybased cryptography and TLS protocol,the Identity-based TLS protocol in space network is designed,and the analysis on security is processed.The protocol model is designed using OPNET.The performance of protocol in space network is analyzed and compared by simulation.The simulation results show that the protocol is an effective security solution to space network.%传输层安全(TLS)协议存在着握手时延大,交互次数多,计算开销大等缺点,不能够适合空间网络的传输特点.在对基于身份的加密机制和TLS协议进行分析的基础上,设计了一种面向空间网络的基于身份的TLS协议,进行了安全性分析.基于OPNET建立了安全协议的模型,通过仿真对安全协议在空间网络中的性能进行了分析和比较.仿真结果表明,这种传输层安全协议是适合空间网络环境的有效安全机制.
【总页数】5页(2517-2521)
【关键词】空间网络;基于身份加密;传输层安全协议;协议建模;OPNET仿真 【作者】张宇飞;苏锦海;张传富