A multidimensional linear distinguishing attack on the Shannon cipher.

Risto M. Hakala Kaisa Nyberg A multidimensional linear distinguishing attack on the Shannon cipher. 161-168 2009 1 IJACT 3 http://dx.doi.org/10.1504/IJACT.2009.023463 db/journals/ijact/ijact1.html#HakalaN09