Deukjo Hong Jaechul Sung Seokhie Hong Wonil Lee Sangjin Lee Jongin Lim Okyeon Yi Known-IV Attacks on Triple Modes of Operation of Block Ciphers. 208-221 2001 conf/asiacrypt/2001 ASIACRYPT http://link.springer.de/link/service/series/0558/bibs/2248/22480208.htm db/conf/asiacrypt/asiacrypt2001.html#HongSHLLLY01