Highway Internet service is the key orientation of technology development and satisfying customer demand, yet the risk of Internet in conventional industries is the major concern at present. Based on IT in highways of Jiangxi Province, this paper studies security of highway Internet service, and suggests using SSL+ License mode as security guarantee of connecting Internet into Highway Network. This model will not only set an authorization and information encryption for Internet service, but also protect system information security, user identification, all information tamper proof and anti - alternation or release proof.%高速公路互联网服务是当前技术发展和用户需求的重点发展方向,而互联网进入传统行业的风险也是目前需要重点探讨和防范的主要问题.依托江西省高速公路信息化建设,针对高速公路互联网服务的安全性进行研究,提出将SSL+证书模式作为互联网接入高速公路专网的安全保证.该模式不仅为互联网服务提供准入门槛和信息加密,同时还可保障系统的信息安全、用户的身份确认、各类信息的防篡改和防泄密.
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