> But some others only hide a trick that reduces the computation complexity to, say, 2^80. Unless you are a nation-state, you cannot use the backdoor. That's n

> But some others only hide a trick that reduces the computation complexity to, say, 2^80. Unless you are a nation-state, you cannot use the backdoor. That's not an issue - you just publish the backdoor. You don't need to demonstrate the complexity reduction, you just need to prove it exists.