Security terms and concepts

Security methods for E-mail Sending

Note

You can configure the security methods settings using Web Based Management (web browser). For the details, see How to configure the machine settings using Web Based Management (web browser)

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POP before SMTP (PbS)

The user authentication method for sending E-mail from a client. The client is given permission to use the SMTP server by accessing the POP3 server before sending the E-mail.

SMTP-AUTH (SMTP Authentication)

SMTP-AUTH expands SMTP (the Internet E-mail sending protocol) to include an authentication method that ensures the true identity of the sender is known.

APOP (Authenticated Post Office Protocol)

APOP expands POP3 (the Internet receiving protocol) to include an authentication method that encrypts the password when the client receives E-mail.

SMTP over SSL

SMTP over SSL feature enables sending encrypted E-mail using SSL.

POP over SSL

POP over SSL feature enables receiving encrypted E-mail using SSL.

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