铁路无线售补票系统安全模式研究

Research on the Security Mode of Railway Wireless Ticketing and Supplementary Ticketing System

根据铁路无线售补票系统安全体系建设目标,在分析系统安全需求的基础上,提出采用双向认证的方式对用户和终端设备进行管理的方案。对铁路无线售补票系统可能的承载网络cdma20001x的安全性,包括无线安全接入、空中接口数据机密性保护等进行了分析,指出其可能存在的安全漏洞,以及建立和完善系统应做好的工作。

According to the target of establishing security mode of railway wireless ticketing and supplementary ticketing system, on the basis of analyzing the requirement of system security, the essay puts forward a two-direction authentication scheme that could be used to manage the user and terminal unit, analyzes the security of the carrying network of railway wireless ticketing and supplementary ticketing system - cdma2000 1x, including the wireless safety connection, confidentiality protection of air-interface data, etc. The essay also points out the potential safety leak of the cdma2000 1x network, as well as the work on establishing and improving the system.