Cryptanalysis of group-based key agreement protocols using subgroup distance functions

Dima Ruinskiy Adi Shamir Boaz Tsaban Cryptanalysis of group-based key agreement protocols using subgroup distance functions http://arxiv.org/abs/0705.2862 2007 CoRR abs/0705.2862 db/journals/corr/corr0705.html#abs-0705-2862