Joaquín García-Alfaro Michel Barbeau Evangelos Kranakis Security Threats on EPC Based RFID Systems. 1242-1244 2008 ITNG http://doi.ieeecomputersociety.org/10.1109/ITNG.2008.206 conf/itng/2008 db/conf/itng/itng2008.html#Garcia-AlfaroBK08