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Signed digital certificates used to secure communicatio…

Signed digital certificates used to secure communication with a web server are MOST commonly associated
with the following ports:

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A.
25

B.
53

C.
143

D.
443

Explanation:
HTTPS authenticates the website and corresponding web server with which one is communicating. HTTPS
makes use of port 443.
Incorrect Options:
A: Port 25 is used by Simple Mail Transfer Protocol (SMTP) for routing e-mail between mail servers.
B: Port 53 is used by Domain Name System (DNS).
C: Port 143 is used by Internet Message Access Protocol (IMAP) for the management of email messages.

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