How secure are the connected smart devicesyou keep in your home and at work? How much protection have you put in place, and have you even taken a minute to change your default router password?Computer says noThe truth is many smart home device users (and those running connected devices in smart offices, enterprises, manufacturing and beyond) may not yet have taken stock of their security.[ Related: What to look for in a 4G mobile hotspot ]This is a particular problem when it comes to older smart devices, many of which are still in use even though a large number of them shipped with weak or non-replaceable factory default passcodes.