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(ISC)2

CERTIFIED-IN-CYBERSECURITY · Question #754

Which of the following is a best practice for securing email communications?

The correct answer is D. Using encryption to protect sensitive email communications. Encrypting email (using protocols such as S/MIME or PGP, or transport-layer encryption like TLS) ensures that sensitive message content cannot be read by unauthorized parties during transmission or if intercepted. Opening attachments from unknown senders (A) is a primary vector…

Network Security Concepts

Question

Which of the following is a best practice for securing email communications?

Options

  • AOpening email attachments from unknown senders
  • BNone of the above
  • CUsing weak passwords for email accounts
  • DUsing encryption to protect sensitive email communications

How the community answered

(24 responses)
  • B
    4% (1)
  • C
    8% (2)
  • D
    88% (21)

Explanation

Encrypting email (using protocols such as S/MIME or PGP, or transport-layer encryption like TLS) ensures that sensitive message content cannot be read by unauthorized parties during transmission or if intercepted. Opening attachments from unknown senders (A) is a primary vector for malware delivery and is dangerous. Using weak passwords (C) makes accounts easy to compromise. Since D is a genuine best practice, option B ('None of the above') is incorrect.

Topics

#Email Security#Encryption#Communication Security#Data Protection

Community Discussion

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