.. tfb1485354135500
.. _security-system-account-password-rules:

===============================
Keystone Account Password Rules
===============================

|prod-os| enforces a set of strength requirements for new or changed passwords.

The following rules apply:


.. _security-system-account-password-rules-ul-jwb-g15-zw:

-   The password must be at least seven characters long.

-   You cannot reuse the last 2 passwords in history.

-   The password must contain:


    -   at least one lower-case character

    -   at least one upper-case character

    -   at least one numeric character

    -   at least one special character