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Friday, January 11, 2013

Passwords



    Over the holidays, every online purchase I made presented me with a customer form.  Every time you start a new job, you need to select log-in credentials.  They all want a unique password.  Some of them will then present you with a list of security questions- supposed reminders to get your password.  Hands down, these are ALWAYS the WORST set of questions imaginable.  Either:

    You get a list of questions about what your favorites are (like those don't change??)

    OR

    You get a list of information that anyone looking in the hall of vital statics could get for free.  In fact, dexonline.com and MyLife.com all list most of this information about a person for free- online.

    Some of the worst questions I've seen are things like:

    "What High School did you attend?"
    "What city were you born in?"
    "Use your secure identifier (i.e. your ZIP Code and the last 4 digits of your SSN)"

    or the ubiquitous, "What's your mother's maiden name?"

    To make matters worse, every site is now merging all of their sign-on security with Facebook, LinkedIn, or Gmail. 

    Yes, it's more convenient. 

    No, you don't have to remember more than one password.  (Not that it usually matters because most of us only use a handful of passwords for everything).

    But, seriously:  how much information do you want accessible with one hacked password?  

    Experts say the best security has three parts:  something you have, something you are, and something you know.  Something you have might be a keycard or a fob of some sort.  It is a complete random assignment to you as a person.  Something you are would be a fingerprint or retinal scan- it is unique to YOU.  And something you know would be your password.   Now, Windows has come out with a picture-based password system.  If you haven't seen the TV ads for this yet, it works like this:

    You pick a picture.
    You outline or draw on it with your finger.

    That outline is now your sign-in password.

    It seems like something rather novel and cool, but I realized that it really isn't for two reasons:
  1. I am one of those people that can't use touch screens.  I haven't seen a good explanation of why this is, but the supposition in the world is either that there is too much moisture on the tips of my fingers or that I produce an electrical current that interferes with the screen's software.  Since I drain watch batteries in a matter of weeks, I am inclined to go with the latter.  Either way, drawing on a screen with my finger seems like a crummy idea.

  2. If you're sitting in a room full of people, it is MUCH easier to watch the large drawing motions on a screen and memorize them quickly than it is to memorize a difficult to see, typed password.  People memorize things in pictures, so it seems only natural that cracking passwords by watching people with this new picture password would be very easy.

  3. I recently purchased a new laptop with a fingerprint scanner and I find that, not only is it very convenient to swipe my finger to log in, it is also much more secure in a room full of people.  There isn't anyone who can guess your fingerprint from watching you type.  It makes me wonder, though, why more websites aren't incorporating this type of security measure as an additional option to your account.

    So, while we all wait the retina scanner for our online bank account access, I recommend reviewing your passwords and changing them - at least once a year.  Research by Graham Cluley has shown that using an abbreviated statement instead of a word; something like "NYR#3_ChPwd".  

    Just make sure it's something you can remember….without the Post-It note stuck to the side of your computer screen.

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