PUBLICATION: Two attacks against the Ff RFID protocol
© Springer. Personal use of this material is permitted. The definitive version of this paper was published in INDOCRYPT 2009, 10th International Conference on Cryptology, December 13-16, 2009, New Delhi, India / Also published as Springer "Lecture Notes in Computer Science", Vol 5922/2009, ISBN: 978-3-642-10627-9 and is available at : http://dx.doi.org/10.1007/978-3-642-10628-6_21