Yuseop Lee Kitae Jeong Jaechul Sung Seokhie Hong Related-Key Chosen IV Attacks on Grain-v1 and Grain-128. 321-335 2008 ACISP http://dx.doi.org/10.1007/978-3-540-70500-0_24 conf/acisp/2008 db/conf/acisp/acisp2008.html#LeeJSH08