Secure mechanism based on concurrent signature for mobile payment services

Due to the inherent security limitation of electronic commerce and the openness of mobile network, security issue has become the bottleneck of mobile payment. Based on above, this paper makes researches on the mobile payment system and the related security issues, takes security requirements into consideration and establishes the mobile payment model first, and then puts forward a mobile payment protocol based on concurrent signature scheme, the analysis of the protocol such as fairness, non-repudiation and efficiency is given at last.