CompTIA CASP+ (CAS-004) — Question 340

Which of the following security features do email signatures provide?

Answer options

• A. Non-repudiation
• B. Body encryption
• C. Code signing
• D. Sender authentication
• E. Chain of custody

Correct answer: A

Explanation

Email signatures provide non-repudiation, meaning the sender cannot deny having sent the message. While body encryption, code signing, sender authentication, and chain of custody are important security features, they are not specifically provided by email signatures.