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Password Requirements

Adhere to the following password requirements, when selecting your Andrew account password:

Must Contain

  • At least 8-characters.
  • At least one uppercase alphabetic character (e.g., A-Z).
  • At least one lowercase alphabetic character (e.g., a-z).
  • At least one number (e.g., 0-9).
  • At least one special character (e.g., ~!@#$%^&*()_-+=).

Cannot Contain

  • Known information (i.e., first name, last name, Andrew userID, date of birth, 9-digit Carnegie Mellon ID number, SSN, job title).
  • Four or more occurrences of the same character (e.g., aaaa, 2222, a123a345a678a).*
  • A word that is found in a standard dictionary.*
    Note: Verify that the letters within your password do not spell a word after you remove any non-alphabetical or special characters. The system checks all of the letters of the password together.  Details...

   *This requirement does not apply to Andrew account passwords
      that are more than 19 characters in length (e.g., passphrase).

Additional Policies

  • Last five passwords cannot be used.
  • Cannot be changed more than four times in a day.

Last Updated: 12/10/14