Mario Lamberger Florian Mendel Structural Attacks on Two SHA-3 Candidates: Blender-<i>n</i> and DCH-<i>n</i>. 68-78 2009 ISC http://dx.doi.org/10.1007/978-3-642-04474-8_6 conf/isw/2009 db/conf/isw/isc2009.html#LambergerM09