Josyula R. Rao Pankaj Rohatgi Helmut Scherzer Stephane Tinguely Partitioning Attacks: Or How to Rapidly Clone Some GSM Cards. 31- 2002 IEEE Symposium on Security and Privacy http://computer.org/proceedings/sp/1543/15430031abs.htm db/conf/sp/sp2002.html#RaoRST02