@misc{cryptoeprint:2015:484, author = {Jian Guo and J\'{e}r\'{e}my Jean and Nicky Mouha and Ivica Nikoli\'{c}}, title = {More Rounds, Less Security?}, howpublished = {Cryptology ePrint Archive, Report 2015/484}, year = {2015}, url = {https://eprint.iacr.org/2015/484}, }