摘要
本文首先利用GSM短信息实现了185邮政呼叫中心与投递人员、物流配送人员之间的信息交换;随着短信息业务向移动支付、移动证券交易等金融领域的扩展,对短信息的安全性提出了新的要求,为此,本文在ElGamal体制公开密钥加密算法的基础上,针对短信息系统自身的特点,提出了一种比较适用于短消息系统的加密方案并给出了实验和结果分析。
The paper presents achievement of information exchange among p ostmen, logistic senders and 185 Postal call center by using GSM short messages. A new demand for security of SMS(Short Message) has been requested while its ap plication shifts to the financial area such as mobile payment and mobile securit ies. Based on the ElGamal public key encryption and the properties of SMS, the p aper puts forward a novel approach especially proper for SMS encryption with exp erimental and consequential analysis.
