Which specific protocol operates inside email infrastructures to provide secure, encrypted message transfers between independent mail servers over port 465 or 587? MCQ with Answer and Explanation

Which specific protocol operates inside email infrastructures to provide secure, encrypted message transfers between independent mail servers over port 465 or 587?
A. HTTP unencrypted standards
B. POP3 server frameworks
C. SMTPS / Secure SMTP
D. IMAP protocol loops
Answer: Option C
Solution (By JKExamLibrary)
Secure SMTP variants utilize cryptographic SSL/TLS layers to encrypt email transmissions between mail servers, preventing eavesdropping and data tampering.

This question belongs to: Computer Internet and Web Technologies

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This question belongs to: Computer Internet and Web Technologies