| Passwords | Time to Hack |
| 4 character lower or upper case letters | a few seconds |
| 4 character lower and upper case letters | a few seconds |
| 4 character lower and upper case and number | a few seconds |
| 5 character lower or upper case letters (e.g passb) | under 60 seconds |
| 5 character lower & upper case letters (e.g passB) | approx 6 minutes |
| 5 character lower & upper case and number (e.g Pasb1) | approx 15 minutes |
| 8 character lower or upper case | approx 58 hours |
| 8 character lower & upper case | approx 21 months |
| 8 character lower & upper case and number | approx 7 years |
| 10 character lower or upper case | approx 5 years |
| 10 character lower & upper case | approx 4648 years |
| 10 character lower & upper case and number | approx 26984 years |
Borrowed from: http://www.uncfsu.edu/itts/networking/passwords.htm#6
How long does my 14 character password with uppercase, lowercase, numbers and symbols take?