%0 Conference Proceedings %T Developing Efficient Blinded Attribute Certificates on Smart Cards via Pairings %+ Institute for Computing and Information Sciences [Nijmegen] (ICIS) %+ TNO Information and Communication Technology %A Batina, Lejla %A Hoepman, Jaap-Henk %A Jacobs, Bart %A Mostowski, Wojciech %A Vullers, Pim %< avec comité de lecture %( Lecture Notes in Computer Science %B 9th IFIP WG 8.8/11.2 International Conference on Smart Card Research and Advanced Applications (CARDIS) %C Passau, Germany %Y Dieter Gollmann; Jean-Louis Lanet; Julien Iguchi-Cartigny %I Springer %3 Smart Card Research and Advanced Application %V LNCS-6035 %P 209-222 %8 2010-04-14 %D 2010 %R 10.1007/978-3-642-12510-2_15 %K anonymous credentials %K elliptic curve cryptography %K smart card %K bilinear pairing %K attributes %K blinding %K protocols %K Java Card %Z Computer Science [cs]/Digital Libraries [cs.DL]Conference papers %X This paper describes an elementary protocol to prove possession of anonymous credentials together with its implementation on smart cards. The protocol uses self-blindable attribute certificates represented as points on an elliptic curve (which are stored on the card). These certificates are verified on the reader-side via a bilinear pairing. Java Card smart cards offer only very limited access to the cryptographic coprocessor. It thus requires some ingenuity to get the protocol running with reasonable speed. We realise protocol runs with on-card computation times in the order of 1.5 seconds. It should be possible to further reduce this time with extended access to the cryptographic coprocessor. %G English %2 https://inria.hal.science/hal-01056105/document %2 https://inria.hal.science/hal-01056105/file/article.pdf %L hal-01056105 %U https://inria.hal.science/hal-01056105 %~ IFIP-LNCS %~ IFIP %~ IFIP-LNCS-6035 %~ IFIP-TC %~ IFIP-TC11 %~ IFIP-TC8 %~ IFIP-WG11-2 %~ IFIP-2010 %~ IFIP-CARDIS %~ IFIP-WG8-8