%0 Conference Proceedings %T A Selective Privacy-Preserving Identity Attributes Protocol for Electronic Coupons %+ Universitat de les Illes Balears = Universidad de las Islas Baleares = University of the Balearic Islands (UIB) %A Conejero-Alberola, Pau %A Hinarejos, M., Francisca %A Ferrer-Gomila, Josep-Lluís %Z Part 5: Protocols and Algorithms %< avec comité de lecture %( Lecture Notes in Computer Science %B 11th IFIP International Conference on Information Security Theory and Practice (WISTP) %C Heraklion, Greece %Y Gerhard P. Hancke %Y Ernesto Damiani %I Springer International Publishing %3 Information Security Theory and Practice %V LNCS-10741 %P 165-176 %8 2017-09-28 %D 2017 %R 10.1007/978-3-319-93524-9_11 %K E-coupon %K Security %K Identity %K Privacy %Z Computer Science [cs]Conference papers %X Electronic coupons (e-coupons) are a very effective marketing tool. In some scenarios, it is necessary to check some customer’s personal attributes at the redeeming phase (e.g. age, title, citizenship, etc.). But customers may be reluctant to use e-coupons if their privacy is in danger. Digital certificates and credentials could be suitable for validating customer attributes. However, a bad use of such electronic documents entails a loss of privacy, revealing more identity attributes than necessary. Here, we present the first secure protocol for e-coupons, achieving verification proofs of identity, with selective disclosure of customer’s certified attributes. On the other hand, our proposal meets other necessary security requirements, such as forging protection and double-redeem protection. %G English %Z TC 11 %Z WG 11.2 %2 https://inria.hal.science/hal-01875519/document %2 https://inria.hal.science/hal-01875519/file/469589_1_En_11_Chapter.pdf %L hal-01875519 %U https://inria.hal.science/hal-01875519 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC11 %~ IFIP-WISTP %~ IFIP-WG11-2 %~ IFIP-LNCS-10741