Which of the following guarantees that the sender cannot repudiate, or refute, the validity of a message sent?
- Data nonrepudiation
- Exploit
- Mitigation
- Origin authentication
Explanation: Data nonrepudiation guarantees that the sender cannot repudiate, or refute, the validity of a message sent. An exploit is a mechanism that takes advantage of a vulnerability. Mitigation is a countermeasure to eliminate or reduce the potential of a threat or risk. Origin authentication guarantees that a message is not a forgery and does actually come from the person who is supposed to have sent it.
Exam with this question: 3.11.3 Module Quiz - Network Security Concepts
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