Is there any Chrome extension which give you this ability to set password for Chrome? Such that just by entering the password you have access to that browser?
You can use ChromePW.
The settings you can change:
The password box:
You can use ChromePW
Either way you can also create multiple profiles in chrome if you dont want other users to know about the data in you account. and also use ChromePW there again. So it would be just like having multiple accounts in your PC and asking each user to signin using his password.