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CISA · Question #103
CISA Question #103: Real Exam Question with Answer & Explanation
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Submitted by yasin.bd· Apr 18, 2026Protection of Information Assets
Question
An organization uses public key infrastructure (PKI) to provide email security. Which of the following would be the MOST efficient method to determine whether email messages have been modified in transit?
Options
- AThe message is sent along with an encrypted hash of the message.
- BThe message is sent using Transport Layer Security (TLS) protocol.
- CThe message is encrypted using a symmetric algorithm.
- DThe message is encrypted using the private key of the sender.
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Topics
#Digital Signatures#Message Integrity#PKI#Email Security