Andrey Bogdanov Ilya Kizhvatov Andrei Pyshkin Algebraic Methods in Side-Channel Collision Attacks and Practical Collision Detection. 251-265 2008 INDOCRYPT http://dx.doi.org/10.1007/978-3-540-89754-5_20 conf/indocrypt/2008 db/conf/indocrypt/indocrypt2008.html#BogdanovKP08