%0 Conference Proceedings %T Practical Schemes for Privacy and Security Enhanced RFID %+ Institute for Computing and Information Sciences [Nijmegen] (ICIS) %+ TNO Information and Communication Technology %A Hoepman, Jaap-Henk %A Joosten, Rieks %< avec comité de lecture %( Lecture Notes in Computer Science %B 4th IFIP WG 11.2 International Workshop on Information Security Theory and Practices: Security and Privacy of Pervasive Systems and Smart Devices (WISTP) %C Passau, Germany %Y Pierangela Samarati; Michael Tunstall; Joachim Posegga; Konstantinos Markantonakis; Damien Sauveron %I Springer %3 Information Security Theory and Practices. Security and Privacy of Pervasive Systems and Smart Devices %V LNCS-6033 %P 138-153 %8 2010-04-12 %D 2010 %R 10.1007/978-3-642-12368-9_10 %Z Computer Science [cs]/Digital Libraries [cs.DL]Conference papers %X Proper privacy protection in RFID systems is important. However, many of the schemes known are impractical, either because they use hash functions instead of the more hardware efficient symmetric encryption schemes as a efficient cryptographic primitive, or because they incur a rather costly key search time penalty at the reader. Moreover, they do not allow for dynamic, fine-grained access control to the tag that cater for more complex usage scenarios. In this paper we propose a model and corresponding privacy friendly protocols for efficient and fine-grained management of access permissions to tags. In particular we propose an efficient mutual authentication protocol between a tag and a reader that achieves a reasonable level of privacy, using only symmetric key cryptography on the tag, while not requiring a costly key-search algorithm at the reader side. Moreover, our protocol is able to recover from stolen readers. %G English %2 https://inria.hal.science/hal-01059139/document %2 https://inria.hal.science/hal-01059139/file/60330140.pdf %L hal-01059139 %U https://inria.hal.science/hal-01059139 %~ IFIP-LNCS %~ IFIP %~ IFIP-LNCS-6033 %~ IFIP-TC %~ IFIP-TC11 %~ IFIP-WISTP %~ IFIP-WG11-2 %~ IFIP-2010