Personal Security in Today’s Mobile World

Just Google the title of this blog post and you’ll get an idea of how important 

Mobile World

the topic is.  Whether you’re a large, multi-national corporation trying to protect your digital assets or a sole proprietor paying your bills online, personal security in today’s internet based world is (or should be) on your mind.

And now that almost everyone carries around a mobile internet device (sometimes called a cell phone), a simple thing like a mobile password makes a huge difference.

A few years ago, InformationWeek, a publication that caters to the business technology community, published an article about the passwords people use on their iPhones.  The article may be a few years old but it still applies today.  You can read it here.

I asked one of my colleagues if he has a password on his cell phone.  His response not unusual.  “No.  I have nothing to hide”, he said.  But think about this for a minute.  Ever purchased something using your phone?  Ever filled out a form that included something private, like maybe a social security number?  If so, you may not have anything to hide but you certainly want that phone to be secure!

Hence the need for pass-codes.

If you’re old enough to remember when the most popular desktop password was “password”, you may not be surprised when you hear what the most popular 4 digit pass-code is.  According to the article referenced above, it’s 1234.  How secure is that?

For years I’ve used a 4 digit pass-code on my phone.  It’s easy for me to remember and to be honest, I’ve grown complacent with it.  As a result of writing this article, I’ve gone the extra step of using a trick I was taught to remember passwords.

The best passwords are a combination of upper and lower case letters, numbers, and maybe a symbol like $ or %.  But the problem is remembering them.  The trick is this.  Don’t try to remember the pass-code, remember a phrase, one that’s meaningful to you but not known to anyone else.  Here’s an example.

Suppose you have a daughter, her name is Jane and she’s nine years old.  Would the phrase, “I love my 9 year old daughter Jane” mean something to you?  Then make your pass-code is Ilm9yodJ.

Make sense?  How about another example?  What about the phrase, “Jane is in college which costs a lot of money”.  What would the pass-code be?  (If you answered, “Jiicwcalo$” you know how to make and remember very strong pass-codes!)

Your thoughts and feedback are appreciated.