-------------------------------------------------------------------------- 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: \xBB\x90\x9D\xE7\x45\x98\xF2\x2F\x87\x85\x00\x97\xCD\x81\xDC\x6F\x89\xB7\x5D\x9B\x5E\x08\x8F\x8F\x1B\x2A\xD6\xD0\xBE\x5C\x6B\x63\xDF\x40\x2D\x2B\x6A\x3C\x7D\x03\x77\x38\x30\x3D\x60\x20\x66\x4A\xCE\xAD\x49\x3A\x2B\x62\xB3\x07\x68\x02\xE6\x1F\x8B\x01\x52\x19\x36\x82\x79\xD0\xEF\x84\x0A\x41\x0B\x69\xDE\xD0\x80\xB8\x50\x06 Preimage 2: \x44\xF9\x62\x8B\xC1\x91\xAC\x57\x0C\xAE\x73\x02\x6A\xE7\x7A\x54\x51\xE1\xBC\x73\xB2\xF1\x8D\x81\xCF\x53\x5B\xB4\x3C\xE1\x97\xCC\x10\xE0\x4C\x62\xD6\x0D\x4F\x27\xEA\xD9\xD9\xD8\xD1\x41\x58\x2C\x79\xAE\xC3\x82\x74\x72\x12\x8B\x72\xB5\x66\x0E\xC6\xAA\xF4\xAF\x76\xE0\xEB\x21\xC0\xFE\x7D\xB1\x86\xD9\xA4\x5A\xDD\x98\x83\x0F Length of both preimages is equal to 636. Collision was obtained with SAT-based attack. Best regards, Paweł Morawiecki