高效安全的电子赠券方案

摘要

针对目前电子赠券方案中存在的问题,提出一种高效、安全的可验证的电子赠券方案.该方案利用手机作为电子赠券的载体,采用分布式的验证方式使得赠劵的流通性和安全性得到提高.对方案的正确性、安全性和效率进行了讨论.实验结果表明,该方案最短能在12 s内完成,显示出较高的实用性.%To solve the current electronic coupon problem,an efficient and secure verifiable electronic coupon scheme is proposed.In the scheme,mobile phone is used as electronic coupon＇s supporter,and the model of distributed verification is used.Compared with other schemes,the negotiability and security of electronic coupon are improved.The correctness,security and efficiency of electronic coupon are analyzed.Results show that the scheme can be completed within 12 s,which demonstrates that it is suitable in practice.