Dirk Henrici Joachim Götze Paul Müller A Hash-based Pseudonymization Infrastructure for RFID Systems. 22-27 2006 conf/secperu/2006 SecPerU http://doi.ieeecomputersociety.org/10.1109/SECPERU.2006.2 db/conf/secperu/secperu2006.html#HenriciGM06