Which of the following mechanisms must a security protocol provide in order for zero-knowledge proofs to work in practical cryptographic applications?
- AChallenge-response series (correct answer)
- BShared secret key derivation
- CMultiparty value splitting
- DThree-way handshake
Reveal answer & explanationHide answer
The correct answer is A. Option A: Challenge-response series This option keeps traffic private / properly secured as required.

