Information Security

Make Passphrase Security a Top Priority

When creating a passphrase, many Postal Service™ employees have likely received at least one of these error messages:

n “Doesn’t meet length requirements,”

n “Missing special character,” or

n “Can’t contain username.”

Creating a passphrase strong enough to meet security requirements, yet memorable enough that you don’t need to write it down can be challenging. Use these steps to create a secure and unique passphrase:

n Select a memorable phrase, such as “Be CyberSafe.”

n Change specific letters into special characters or numbers to increase security and originality (e.g., B3_Cyb3rS*f3).

n Add a unique identifier to further differentiate passwords across your other accounts (e.g., B3_Cyb3rS*f3_w0^k).

If you need to write down your passphrase, protect it by safely securing it in a locked file cabinet or container that only you can access.

Additionally, make sure that passphrases comply with the requirements listed in Handbook AS-805, Information Security (about.usps.com/handbooks/as805/as805c9_019.htm):

n Minimum of 15 characters.

n Uses three of the four character types described below:

n One uppercase letter,

n One lowercase letter,

n One number, or

n One special character (e.g., @, #, $).

For more helpful tips about cybersecurity best practices, visit the CyberSafe at USPS® websites on Blue (blue.usps.gov/cyber) and LiteBlue (liteblue.usps.gov/cyber).