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"EQRC: A secure QR code-based E-coupon framework supporting online and ..."
Rui Liu et al. (2020)
- Rui Liu, Jun Song, Zhiming Huang, Jianping Pan:
EQRC: A secure QR code-based E-coupon framework supporting online and offline transactions. J. Comput. Secur. 28(5): 577-605 (2020)
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