A systems administrator needs to configure an email client to ensure data integrity of the email messages. Which of the following provides the BEST mechanism to achieve this goal?
A) Cyclic redundancy check
B) SHA-1 hashes
C) SHA-256 hashes
D) Digital signature

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The Answer of A systems administrator needs to configure an email client to ensure data integrity of the email messages. Which of the following provides the BEST mechanism to achieve this goal?
A) Cyclic redundancy check
B) SHA-1 hashes
C) SHA-256 hashes
D) Digital signature

A Systems Administrator Needs to Configure an Email Client to Ensure