Password Policy and Guidance

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IC Password Policy

Passwords must:

  • Be at least 12 characters long 
    • Exceptions:
      • Passwords for "privileged accounts," such as those used by IT staff to manage systems must be at least 15 characters.
      • Passwords for "service accounts" used by computers and software must be at least 20 characters.
  • Have characters from three of these four groups:
    • Upper case letter
    • Lower case letter
    • Number
    • Special character, such as  ! % * + - ? _
  • Not contain your name, username, or common words like ithaca, password, 2026, etc.
  • Be unique and never used anywhere else at any time.
  • Not be a modified version of an old password, such as appending "26!"

Choosing a Password

  • Good passwords are long, hard to guess, and easy to remember
    • One or two words even with character substitutions like "4" for "A" is not good enough
  • Passphrases can be good
    • A passphrase is a series of five or more random words. They must not be a sentence or part of one, a quote, song lyrics, etc.
    • Good passphrase: "picture coffee Wisconsin! 79278 Firefly"
    • Bad passphrase: "Never gonna give you up."
    • Consider adding a short random string of characters to strengthen your passphrase, like *Yy6r.
  • Using the first letters of each word in a sentence can also be good
    • Keep all the capitalization, numbers, and punctuation.
    • "Zoe rented a 19 foot boat and went fishing on Cayuga Lake." becomes "Zra19'bawfoCL."

Password Managers

  • It is difficult to remember more than a couple passwords. Don't write them down or store them unencrypted.
  • Instead use a password manager like LastPass, BitWarden, or 1Password to generate and store random passwords for you

Only criminals will ask you for your password. Never enter it on a form!