1 krb5-strength provides a password quality plugin for the MIT Kerberos KDC
2 (specifically the kadmind server) and Heimdal KDC, an external password
3 quality program for use with Heimdal, and a per-principal password history
4 implementation for Heimdal. Passwords can be tested with CrackLib,
5 checked against a CDB or SQLite database of known weak passwords with some
6 transformations, checked for length, checked for non-printable or
7 non-ASCII characters that may be difficult to enter reproducibly, required
8 to contain particular character classes, or any combination of these