RCA33Disscussiononsecurityofrailwaye-BusinessWANGHong-ai,JIALi-min,LIPing(InstituteofComputingTechnology,ChinaAcademyofRailwaySciences,Beijing100081,China)Abstract:ThecharactersofrailwayE-Businesswaselucidated.ItwasmadediscussionontheRailwayInternetBookingsForwardedSystembasedonthecomplexityofrailwaysystem,advancedthemethodthatwasbasedupontheSETprotocolaccordingtothesecurityholesofInternetbookingsforwarded.Keywords:railwaye-Business;Internetbookingsforwarded;securityholes;SETprotocol北斗社区://BeiDouWeb.comRCA35北斗社区