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XCCDF
Guide to the Secure Configuration of SUSE Linux Enterprise 12
System Settings
Account and Access Control
Protect Accounts by Configuring PAM
Set Password Quality Requirements
Set Password Quality Requirements, if using pam_cracklib
Set Password Strength Minimum Digit Characters
Set Password Strength Minimum Digit Characters
An XCCDF Rule
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Set Password Strength Minimum Digit Characters
Medium Severity
The pam_cracklib module's
dcredit
parameter controls requirements for usage of digits in a password. When set to a negative number, any password will be required to contain that many digits. When set to a positive number, pam_cracklib will grant +1 additional length credit for each digit. Add
dcredit=-1
after pam_cracklib.so to require use of a digit in passwords.