Hash chains authentication protocol of non-repudiation in mobile payment
.手机支付中一种抗抵赖的哈希链鉴权协议*

Non-repudiation is the key property of security protocols for the mobile payment.This paper designed an efficient and practical mobile payment authentication protocol of non-repudiation by extending the Lamport's hash chain authentication protocol,which was combined with security features of SIM card for mobile phone,implementing preserved evidence problems for mobile payment by symmetric algorithms and hash functions.Functions of authentication,integrity,confidentiality,and preventing relay attacks were in...