During WW2 American Soldiers had passwords used to challenge a particular response, These responses were known only to them and changed every 3 days. No Captchas here. An incorrect response here would yield an M1A1 Thompson sub machine gun .
Image the discontent with business workers that needed these changes so often they loose the ability to control this angst. Such is what the response is likely to be if we do do not come up with an adequate solution.
At this day after Christmas ;you may be finally open your new Apple i Pad Air or at the office your the bosses secretary and you get upgraded to Dell Insperion 7000 series.
Maybe in the case of my client the Siberian Oil Tycoon who gave his daughter an 18CT gold plated fully functioning C-3PO.
I know "but my Apple Watch can tell time", I said.
Not having the correct Passwords on any one of these devices may not get you pistol whipped (well maybe in the case of the Siberian Tycoon ONLY)but could make a nightmare of your wok life. Also in most cases your financial information could be compromised.
After sitting in on numerous security updates with my many organization see business card below:

To be able to use the password over multiple platforms it must be at least 8 characters(upper and lowercase) , use letters, numbers and symbols. Implementing all of these seems difficult but your docs will be more "hack" resistant.
When you create logical and easy passwords like 1234 or abc123 it is also easy for the hacker to figure out.
Use this simple acronym to devise a better password: Every Good Buy Deserves Fudge or EGBDF and then implement some numbers and symbols in between the letters. Like E@G2B3D#F$.
Well crafted password are essential for taking advantage of the Features and bnefits of any new technology device