Abstract
This letter presents an anonymous off-line electronic payment model with multiple issuing-banks and gives an implementation scheme based on the discrete logarithm problem and the random oracle model. Comparing with previous works, the proposed scheme benefits from no involvement of customer group authority and its security depends on the known difficulty of resolving general discrete logarithm problem.
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Liang, J., Ao, Q. & Chen, Y. Anonymous off-line electronic payment system with multiple banks. J. of Electron.(China) 18, 370–374 (2001). https://doi.org/10.1007/s11767-001-0055-y
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DOI: https://doi.org/10.1007/s11767-001-0055-y