A Simple Variant of the Merkle-Damgård Scheme with a Permutation.

Shoichi Hirose Je Hong Park Aaram Yun A Simple Variant of the Merkle-Damgård Scheme with a Permutation. 113-129 2007 ASIACRYPT http://dx.doi.org/10.1007/978-3-540-76900-2_7 db/conf/asiacrypt/asiacrypt2007.html#HirosePY07