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» A Privacy-Protecting Coupon System
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FC
2006
Springer
97views Cryptology» more  FC 2006»
13 years 9 months ago
Privacy-Protecting Coupon System Revisited
Abstract. At FC'05, Chen et al. introduced an elegant privacy protecting coupon (PPC) system, CESSS05 [13], in which users can purchase multi-coupons and redeem them unlinkabl...
Lan Nguyen
FC
2005
Springer
110views Cryptology» more  FC 2005»
13 years 11 months ago
A Privacy-Protecting Coupon System
A coupon represents the right to claim some service which is typically offered by vendors. In practice, issuing bundled multi-coupons is more efficient than issuing single coupons...
Liqun Chen, Matthias Enzmann, Ahmad-Reza Sadeghi, ...
FC
2007
Springer
111views Cryptology» more  FC 2007»
14 years 5 days ago
A Privacy-Protecting Multi-Coupon Scheme with Stronger Protection Against Splitting
A multi-coupon (MC) represents a collection of k coupons that a user can redeem to a vendor in exchange for some goods or services. Nguyen (FC 2006), deepening the ideas of Chen et...
Liqun Chen, Alberto N. Escalante, Hans Löhr, ...
GI
2007
Springer
13 years 10 months ago
A Non-Sequential Unsplittable Privacy-Protecting Multi-Coupon Scheme
: A multi-coupon (MC) represents a collection of k coupons that a user can redeem to a vendor in exchange for a benefit (some good or service). Recently, Chen et al. [CEL+ 07] prop...
Alberto N. Escalante, Hans Löhr, Ahmad-Reza S...
PERCOM
2011
ACM
12 years 9 months ago
P3-coupon: A probabilistic system for Prompt and Privacy-preserving electronic coupon distribution
—In this paper, we propose P3 -coupon, a Prompt and Privacy-preserving electronic coupon distribution system based on a Probabilistic one-ownership forwarding algorithm. In this ...
Boying Zhang, Jin Teng, Xiaole Bai, Zhimin Yang, D...