π
Original date posted:2023-07-26
ποΈ Summary of this message: Attacks on nonces and challenges cannot be prevented by proving knowledge of the signing key (proof of possession, PoP).
π Original message:
None of the attacks mentioned in this thread so far (ZmnSCPxj mentioned an
attack on the nonces, I mentioned an attack on the challenge c) can be prevented
by proving knowledge of the signing key (usually known as proof of possession,
PoP).