http://www.avast.com/lp-easypass-password-manager-v3
http://dl.dropbox.com/u/209/zxcvbn/test/index.html
https://tech.dropbox.com/2012/04/zxcvbn-realistic-password-strength-estimation/
As a result, simplistic strength estimation gives bad advice. Without checking for common patterns, the practice of
encouraging numbers and symbols means encouraging passwords that might only be slightly harder for a computer to crack,
and yet frustratingly harder for a human to remember. xkcd nailed it: have a look.
Hackers aren’t stupid Learn more about passwords
7 most-used passwords
welcome
password
Welcome1
welcome1
Password2
123456
Password01
* Variations of word “password” make up about 5% of all passwords.
Time needed to hack your password
myThomas987654321 .. 3.6 seconds
Martin8569 ... 12.01 seconds
21Everest ....... 2 minutes
mammamia ......... 3 minutes
896rUU .............................................. 2 hours
