uncheatable

adj

1. (not-comparable)Not subject to cheating, impossible to cheat (at).

   “Amoz Zahavi^([sic]) argued, however, that natural selection should favor signals that cannot be cheated.³² Uncheatable signals carry a cost, a handicap.”

   “We show that the signer can disavow any valid signature to the verifier. In other words, we show that the disavowal of their scheme is not uncheatable.”