For security reasons you should terminate your connection with the Safe-mailTM system by clicking the Logout button.
Clicking this button will terminate your session while securing the privacy of your mails.
When you use the log-out button and someone else uses the computer after you, he or she won't be able to see your account by clicking the Back button of the browser.
The Logout button terminates your current connection to your Safe-mailTM account.
Once you have logged-out you will need to log-in again in order to read or send mail.