32 Million Passwords - Most Bad
Passwords are boring. Knowing how to choose a good password has been covered here and elsewhere many, many times. Yet, most people still don’t choose good passwords.
Today, we’ll take a different view of passwords. What are bad passwords by looking at results from actual passwords used by real people on a web site with 32 million users. The source article.
Top 20 Passwords Used Ranked
Rank Password Count 1 123456 290731 2 12345 79078 3 123456789 76790 4 Password 61958 5 iloveyou 51622 6 princess 35231 7 rockyou 22588 8 1234567 21726 9 12345678 20553 10 abc123 17542 11 Nicole 17168 12 Daniel 16409 13 babygirl 16094 14 monkey 15294 15 Jessica 15162 16 Lovely 14950 17 michael 14898 18 Ashley 14329 19 654321 13984 20 Qwerty 13856
What can we learn by these and the next 200 most popular passwords?
A don’t list.
- Don’t use a name
- Don’t use a dictionary word
- Don’t use any sequence of numbers or letters
- Don’t use keyboard patterns
- Don’t use the year or month (numeric or text)
- Don’t use the same password for multiple logins
- Don’t use the same password at work and home
- Don’t let your web browser remember passwords, ever
- Don’t share any of your passwords with anyone. Yes, Mom, this means you shouldn’t tell me your passwords either
Here’s the do list.
- Do mix upper, lower, numbers and special characters, at least 1 of each
- Do use at least 8 characters
- Do use a different password for every account / website
- Do change your few commonly used passwords on a Tuesday (so you have a few days to memorize them before a weekend)
That’ a fairly short list. Simple, yet deceptively complex.
Picking Good Passwords is a way of life going forward
The easiest way that I know to accomplish all these goals is to use the free KeePass password manager. Preferably use the portable version that doesn’t need to be installed. There is a UNIX and OSX version called KeePassX available too. All are free and FLOSS – Open Source. Just google to find these programs if my links don’t work.
In KeePass, let the program
- create good passwords
- remember your userid (don’t use the same userid everywhere)
- remember your password (when they are all complex and different, no human will remember them)
- fill in the password on web site for you
- safely encrypt the password database
Of course, now you need to set a really, really good password to open the KeePass database, but that’s just 1 password to recall, not 20 or more.
With all your passwords stored in a single place, it is critical to backup the program and password database to a different hard drive, at a friend’s home, just someplace else. If you use the portable version of the program, this is really easy, just copy the files and DB to a different drive. Dropbox is a popular free service that is IDEAL for this type of backup, but giving a friend or family member your KeePass backup may be much easier for most people. Since it is encrypted with state of the art encryption and you aren’t going to tell them the password, it is fine for almost anyone to have your files.
More detailed analysis of the passwords
By using the 5,000 most common passwords, 20% of the 32 million accounts could have been accessed. Scary. The fact that most of these passwords were even allowed says much about poor security administration practices. Tools exist to prevent bad passwords from being selected, many include the option of a personal, localized, dictionary to block company terms too.
If you still don’t want to use KeePass or some similar program (LastPass is another), please visit Security Now and read or listen to the personal password policy episodes 4 and 5 for techniques to create secure passwords.
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