Passwords
From CVL Wiki
VT Password Info
VT will expire your PID and Hokies passwords once a year.
How to change all your VT passwords: http://computing.vt.edu/kb/entry/3924 Creating strong passwords: http://www.awareness.security.vt.edu/passwords/strong_passwords.html
Use a passphrase instead of a password
At the most basic level, a password's strength is derived from it's length. The longer the password, the better. This means passphrase of 4 words, "correct horse battery staple" is stronger than a password of relative complexity, "Tr0ub4dor&3" This XKCD comic illustrates the issue: https://xkcd.com/936/
We recommend using a passphrase instead of passwords.
Suggestions for creating a passphrase
Think of your favorite poem or book. Choose a line from your favorite movie. Use a nonsensical phrase of words, some things that having meaning to you.
Now type it out. Make sure it is at least 4 words long. Now, because almost all sites require AlphaNumeric + Special characters, you should capitalize one or more words and add puncuation.
"Correct horse Battery staple!"