-------------------------------------------------------------------------- From: Paweł Morawiecki Date: Fri, July 29, 2011 18:27 To: keccak at noekeon org -------------------------------------------------------------------------- Paweł Morawiecki, Kielce Univeristy of Commerce, Section of Informatics, Poland Preimage 1: \x43\x81\x85\xF9\xB1\x62\x25\xB9\x9B\x6A\x06\x32\xFE\xEE\x98\xB1\x60\x02\x34\xE5\xD5\xFF\xE7\x43\xA7\x55\xE6\x9F\xA1\xE0\x70\x4C\x71\x26\xF4\x29\x30\x0A\x6A\x81\x3E\x8E\x47\x29\xD8\x92\x20\xA8\x35\xAD\xB9\xC0\x80\x0A\xCB\x71\x56\xE6\xA5\x8D\xB2\x43\x38\x44\x4D\xC4\x88\xC4\xF3\x4B\x18\x15\x8B\x7A\x54\x80\x0C\x0F\x14\x14\xA3\x69\xB4\xF2\xC8\xB0\x70\xAC\x1C\x2A\x61\xBA\xF6\x35\x69\xBD\xE3\x6C\x80\x4F\xC8\x94\x8B\x8F\xB4\x77\x00\x81\xE1\xCA\x7E\xD7\xBB\x82\x8D\xF1\xA5\x34\xC8\x25\x9F\x43\x2E\x20\xF0\x94\x13\x8D\xD1\xEF\x45\x48\x21\x10\x13\x75\xD0\x98\x15\x01\x0F\x02\x1C\xC1\x7C\xE7\xCF\x95\xA3\xC9\x26\xCC\x1F\xDD\xAF\x44\x19\x00\x12\x96\xD4\xA7\x06\x25\x11\x90\x77\x13\xA3\x40\x59\x1C\x01\x91\x60\xCF\x03\x41\x80\x0A Preimage 2: \xEC\xD6\x33\x74\x77\x7F\x80\xB5\x3E\x23\xF6\x04\x08\xAE\xFC\x00\xEC\x6B\x35\x93\x4B\x9B\xCB\x59\xFD\xE8\x0B\xE9\x3C\xB1\x81\xD5\xA0\x66\xA4\x66\x75\xFC\x55\x03\x47\x28\x64\x83\xFE\x8D\x5B\x79\x64\xB6\x7B\x80\x89\xB6\xE8\x72\x14\x1E\x85\x8F\x6A\xB7\x80\x63\x4F\x04\x62\x42\x8E\x83\xDC\x3E\x69\x21\xB4\xD7\xD0\x0C\xAE\x59\x9F\xF9\x86\xEF\xF4\xB5\x51\x3A\x08\x29\x6E\xBC\xB5\x57\x79\xC1\xAB\xB2\x5E\xAE\x0C\xBE\x77\xB3\x8B\xDE\x0F\x36\x85\x91\xA7\x12\xF2\x5C\xFF\x57\x62\x44\x4A\xB1\x87\x31\xB3\x98\xCA\x53\x02\x98\xBF\xFB\xE8\xBF\x4F\x96\x1E\x21\x3A\x5B\x7A\xB4\xCB\x46\x24\x63\xBC\x79\x34\xE9\xE9\xBB\x63\xC5\x19\x35\x68\xBE\x95\x55\x5D\x82\x7D\x52\xDA\xFE\xF8\x41\x7D\x60\xB2\xED\x9C\xCF\xA5\xBA\x1C\x45\xAE\x4C\x70\x01 Length of both preimages is equal to 1436. Collision was obtained with SAT-based attack. Best regards, Paweł Morawiecki