Which two email authentication mechanisms are utilized during this process?

An organization wants to use DMARC to improve its brand reputation by leveraging DNS records.

Which two email authentication mechanisms are utilized during this process? (Choose two.)
A . DSTP
B . DKIM
C . TLS
D . PKI

View Answer

Answer: A,C

Explanation:

Reference: https://www.cisco.com/c/en/us/products/security/what-is-dmarc.html