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By this you will get a very cool way to lock and unlock your computer on your hands with a simple USB flash drive and also you can secure multiple computers using this software. So this method is all about How To Unlock PC Using USB Flash Drive. Configure PAM sudo gedit /etc/pam.d/common-auth Add the line below and save.
Define user for PAM auth sudo pamusb-conf -add-user
#5. Your computer will get automatically locked and after that when you put usb back your computer will get unlocked. Now every time you logged in your computer just insert the USB and launch the software and stay back and do your work and after your work remove it. #3. Here you can set any password of your choice and also you have select the particular pendrive that will open your computer to avoid misuse using any other pendrive. #2. Now it will ask you to set password and recovery key, insert the USB and click on OK.
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