5 Essential Email Security Protocols Every Business Should Use

Encryption

Email encryption is critical to any business’s data and email security program.

Authentication

Authentication is the process of ensuring that someone or something is who they claim to be.

STARTTLS

Email security protocols like STARTTLS enable SMTP, IMAP, and POP3 to upgrade plain text connections to secure SSL/TLS connections.

MFA

MFA is a security measure that requires users to provide multiple authentication factors.

Digital Certificates