Sebastiaan Indesteege Nathan Keller Orr Dunkelman Eli Biham Bart Preneel A Practical Attack on KeeLoq. 1-18 2008 EUROCRYPT http://dx.doi.org/10.1007/978-3-540-78967-3_1 conf/eurocrypt/2008 db/conf/eurocrypt/eurocrypt2008.html#IndesteegeKDBP08