Markus Kasper Timo Kasper Amir Moradi Christof Paar Breaking KeeLoq in a Flash: On Extracting Keys at Lightning Speed. 403-420 2009 AFRICACRYPT http://dx.doi.org/10.1007/978-3-642-02384-2_25 conf/africacrypt/2009 db/conf/africacrypt/africacrypt2009.html#KasperKMP09