clear all; obj = Blake_256; [ obj, hash ] = obj.Hash( 0, 8 ); '00H - 8 bits' hash [ obj, hash ] = obj.Hash( 0, 576 ); '00...00H - 576 bits' hash [ obj, hash ] = obj.Hash( 0, 1020 ); '00...0H - 1020 bits' hash