Auto Lock can be used to lock the terminal screen automtacially after a duration of no interaction with the terminal. This feature is especially useful if you are using your computer in an open area.

To Enable Auto Unlock

Click on the Tools menu and then select Options.
Click on the Security tab.
In the Screen Lock section, select the Automatically lock screen option.
Enter the number of minutes Xshell should wait for terminal input/ouput before the screen is locked automatically.
Click OK to save.

Note
If a Lock Screen is attempted from the View menu when a password is not set, the user will be prompted to first set a password.

Browser not supported