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The original hashcash algorithm was meant to quench email spam which is not completely unrelated. But in this case I think the parent was proposing tricking th
by simias 8y ago
The original hashcash algorithm was meant to quench email spam which is not completely unrelated.
But in this case I think the parent was proposing tricking the attacker into computing a PoW without realizing it, which sounds pretty tricky.
- koolba 8y agoJust need a protocol that allows for server initiated key renegotiation with PBKDF. Then you trick the client into repeatedly calculating some new key.