Pairat Thorncharoensri Tianbing Xia Yi Mu How to Find the Sufficient Collision Conditions for Haval-128 Pass 3 by Backward Analysis. 138-148 2007 4 I. J. Network Security 2 http://ijns.femto.com.tw/contents/ijns-v4-n2/ijns-2007-v4-n2-p138-148.pdf db/journals/ijnsec/ijnsec4.html#ThorncharoensriXM07