200-201 Question #434: Real Exam Question with Answer & Explanation

The correct answer is A: Key Agreement Protocol. A Key Agreement Protocol is used to securely exchange and authenticate public keys between parties in a manner that ensures they can establish a shared secret securely. This is especially important in scenarios involving unique user identifiers like Tom4140299040 and Dan209140049

Submitted by hassan_iq· Mar 6, 2026Security Concepts

Question

Which system should be implemented to authenticate and secure the distribution of public keys in a scenario involving users identified as Tom4140299040 and Dan2091400494?

Options

AKey Agreement Protocol
BOne-Time Password
CSymmetric Key Distribution
DSecure Key Storage

Explanation

A Key Agreement Protocol is used to securely exchange and authenticate public keys between parties in a manner that ensures they can establish a shared secret securely. This is especially important in scenarios involving unique user identifiers like Tom4140299040 and Dan2091400494, where mutual authentication and public key distribution need to be secure to prevent impersonation or interception by attackers.

Topics

#public key infrastructure#key agreement protocol#cryptography

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