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Khaled Ouafi Doctoral Program in Computer, Communication and Information Sciences Teaching and research assistant web site: http:// http://lasecwww.epfl.ch/~ouafi BIOGRAPHY Khaled Ouafi received his Master's degree in Computer science from the Swiss Federal Institute of Technology in Lausanne (EPFL) in 2007. He is now a Ph.D. student in the Security and Cryptography Laboratory (LASEC) of EPFL. His main interest is the design and cryptanalysis of privacy-preserving authentication protocols, especially for the case of RFIDs. MAIN PUBLICATIONS K. Ouafi and S. Vaudenay. Security and Privacy in RFID Systems. PhD thesis, Lausanne, 2011. [ DOI | Details | Link ] A. Mashatan and K. Ouafi. Efficient Fail-Stop Signatures from the Factoring Assumption. In Proceedings of the 14th Information Security Conference (ISC 2011), volume 7001 of Lecture Notes in Computer Science, pages 372-385. Springer, 2011. [ Details | Full Text ] S. Badel, N. Dägtekin, J. Nakahara, K. Ouafi, N. Reffé, P. Sepehrdad, P. Susil, and S. Vaudenay. ARMADILLO: A Multi-purpose Cryptographic Primitive Dedicated to Hardware. In Proceedings of Workshop on Cryptographic Hardware and Embedded Systems 2010 (CHES 2010), volume 6225 of LNCS, pages 398-412. Springer, 2010. [ Details | Full Text ]