A security administrator wants to allow external organizations to cryptographically validate the company's domain name in email messages sent by employees.
Which of the following should the security administrator implement?

A. SPF

B. S/MIME

C. TLS

D. DKIM








 

Suggested Answer: D



Reference:
https://en.wikipedia.org/wiki/DMARC

This question is in CAS-003 CompTIA Advanced Security Practitioner (CASP+) Exam
For getting CompTIA Advanced Security Practitioner (CASP+) Certificate


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