, Coupon Savings Report, p.17, 2016.
, Terms and Conditions-Christmas promotion 31 days, p.17, 2017.
Sales promotions on the Internet, Proceedings of the 3rd USENIX Workshop on Electronic Commerce, pp.167-176, 1998. ,
Secure and lightweight advertising on the web, Journal of Computer and Telecommunications Networking, vol.31, issue.11, pp.1101-1109, 1999. ,
A Secure E-coupon System for Mobile Users, International Journal of Computer Science and Network Security, vol.6, issue.1, pp.273-280, 2006. ,
A system of secure virtual coupons using NFC technology, Proceedings of IEEE International Conference on Pervasive Computing and Communication Workshops, pp.362-366, 2007. ,
A secure and efficient authentication scheme for ecoupon systems, Wireless Personal Communications, vol.77, issue.4, pp.2981-2996, 2014. ,
, Secure electronic coupons. Proceedings-10th
, Asia Joint Conference on Information Security, pp.104-109, 2015.
Efficient E-coupon systems with strong user privacy. Telecommunication Systems, pp.695-708, 2017. ,
A formal model of identity mixer. Formal Methods for Industrial Critical Systems: 15th International Workshop, FMICS 2010, pp.198-214, 2010. ,
Efficient signature generation by smart cards, J. Cryptology, vol.4, issue.3, pp.161-174, 1991. ,
A Signature Scheme with Efficient Protocols, Communication Networks: 3rd International Conference, pp.268-289, 2003. ,