Akashi Satoh Tadanobu Inoue ASIC-Hardware-Focused Comparison for Hash Functions MD5, RIPEMD-160, and SHS. 532-537 2005 conf/itcc/2005-1 ITCC (1) http://dx.doi.org/10.1109/ITCC.2005.92 db/conf/itcc/itcc2005-1.html#SatohI05