ScreenBlur allows you to lock and hide your desktop, easily unlocking with a password. Hide visible windows, icons, gadgets and taskbar, also has auto lock, hotkeys, mute sound, customizable lock screen, and more.
Keep you desktop secure from unauthorized access at home or at the office.
Version History for ScreenBlur: https://drive.google.com/file/d/0B2QSXjtE26ORNGdMOWRSVE5mYTA/view?pli=1