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Encryption in Mozilla Mail

N.B.: These instructions apply to both Mozilla Mail and Thunderbird mail and to the Macintosh versions of these programs.

Open Mozilla.

Go to Window > Mail and Newsgroups.

Figure 1: Encryption in Mozilla Mail

Go to Edit > Mail and Newsgroups Account Settings.

On the sidebar, click Server Settings.

Check the box Use Secure Connection (SSL).

Figure 2: Encryption in Mozilla Mail

On the sidebar, click Outgoing Server (SMTP).

Check the box TLS, if available.

Click OK and the window will close.

Figure 3: Encryption in Mozilla Mail