A Key-Recovery Attack on SOBER-128.

Kaisa Nyberg Risto M. Hakala A Key-Recovery Attack on SOBER-128. 2007 Symmetric Cryptography http://drops.dagstuhl.de/opus/volltexte/2007/1018 conf/dagstuhl/2007P7021 db/conf/dagstuhl/P7021.html#NybergH07