提出了一种基于SIM卡的端到端短消息加密通信的机制。该机制利用智能卡的数据加密能力与主动式命令等特性,巧妙地在其上实现了短消息的编辑、加密和发送,很好地满足了那些对敏感数据传输的安全要求;同时对于移动网络和手机终端都没有特别要求,通过OTA技术可以很方便地下载到用户SIM卡中,易于在现有的移动网络中实施。
Presented a security SMS mechanism based on smart card, which utilized the capability for encryption and proacrive command of SIM card to implement edition, encryption and submission of SMS. Without any change in GSM network and any special requirement to mobile phone, security SMS could be implemented by SIM, moreover, it could be easily download to subscriber' s SIM through OTA.