I just checked out the meaning of the word “entropy” and here’s one of the definitions I found:
lack of order or predictability
Entropy makes for, among other things, great computer passwords. That’s the premise behind a neat tool called Diceware, a tool I learned about after reading this article sent to me by fellow freelance writer Jane Langille.
Entropy is one of the criteria that the Diceware site implicitly lists as essential for a passphrase. Here’s the full list of what a passphrase should be, right from Diceware’s site:
Known only to you
Long enough to be secure
Hard to guess — even by someone who knows you well
Easy for you to remember
Easy for you to type accurately
Diceware is more of a simple concept than a full-fledged online tool. The only things you need to generate a password that meets the above criteria are:
- paper
- pen
- die (singular of dice, the six-sided cube used in playing games)
- the free Diceware list that you can download from Diceware’s site.
Read the “Using Diceware” section of the site and create a password or two. This might be the easiest way to create secure passwords that you’ll actually remember.
This isn’t the only method you can use to create a strong password you can easily remember. You can have some fun generating three-word passwords using your location on a map. Check out this blog post to see what I mean.
Thanks for these tips, Luigi. They are, as usual, very helpful (or they will be.)
Nice to know that a roll of the dice can actually be useful, as well as perhaps lucky.