Credits MyGLuck & A.S. A Distinctly Ahead Innovative Security Solution
This is an Extension which can be used to Lock Google chrome browser with a password after which no body can be able to use it on a PC until the password is entered. Also any new instance cannot be initiated of chrome browser without entering the correct password. The default password is 'password' which can be changed through extension GUI. It can also be used for making your system disconnect from internet by uninstalling other browsers and letting Google chrome as the only browser. So whenever you want that no body should access internet just lock your chrome and go.
For getting your own Customized Security app or extension please mail to firstname.lastname@example.org with your requirements.