1.Go to Launch Pad/Applications/Utilities. Select  “Keychain Access”

2. Under Keychain Access menu, select Preferences.

3. TIck the “Show Status in Menu Bar” option.

4. Notice that you will ow see a lock icon in the menu bar.

Features:

• Lock the screen  – This will enable the screen saver, Will ask for password to unlock the screen).
• Lock / Unlock Keychain. – Enable / Disable user to access Keychain. This is where you can store your passwords.
• Open Security Preferences – Opens up your Security & Privacy Settings for your MAC. You can also set your screen saver startup time here.
• Open Keychain Access. Will open up your Keychain Application which contains all the accounts and passwords saved on your MAC.