Setting the secure protocol POP3S, SMTPS, IMAPS
Sending electronic messages-e-mail-through mail servers is possible with SMTP authentication of the. This setting is to ensure verification of the validity of the user and is partly to prevent possible abuse of postal accounts. In large part it is also prevented the possibility of sending spam messages.
POP3S
Secure POP3 (POP3S) will allow you to safely check your e-mail on an unsecured network. It is very important for the protection of your privacy.
POP3S is the encrypted version of the POP3 Protocol on port 995, which is used to download mail.
SMTPS
SMTPS is used for secure communications in e-mail over SMTP using SSL/TLS. Allows you to perform both the authentication of the sender and recipient, and also ensures the preservation of the integrity and confidentiality of transmitted messages. SMTPS services are usually limited to a specific TCP port.
SMTPS is the encrypted version of SMTP on port 465, which is used for sending mail.
IMAPS
By IMAPS is possible to access mail from anywhere on the Internet. IMAPS Protocol keeps the mail on the server so it is possible to access e-mail from different places (from home, from work, etc.).
IMAPS is the encrypted version of the IMAP protocol on port 993, which is used to synchronize with the mail server.
IMAPS protocol settings on mail clients is the same as for the POP3S Protocol and SMTPS. In the case of incoming server setting is selected, encryption-SSL. For outgoing server, select the TLS encryption.
Settings for Outlook Express version 6:

The settings for Microsoft Outlook 2007:

Settings for Mozilla Thunderbird:

