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312-50V13 · Question #346
312-50V13 Question #346: Real Exam Question with Answer & Explanation
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Submitted by rachelw· Mar 6, 2026Introduction to Ethical Hacking
Question
Bob, your senior colleague, has sent you a mail regarding a deal with one of the clients. You are requested to accept the offer and you oblige. After 2 days, Bab denies that he had ever sent a mail. What do you want to ""know"" to prove yourself that it was Bob who had send a mail?
Options
- ANon-Repudiation
- BIntegrity
- CAuthentication
- DConfidentiality
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Topics
#Non-repudiation#Information Security Principles#Digital Signatures#Email Security