Packages with the pwquality use flag

sys-apps / systemd : System and service manager for Linux

  • Enable password quality checking in homed

sys-auth / pambase : PAM base configuration files

  • Enable pam_pwquality module on system auth stack for passwd quality validation. It is used be dafault by Fedora GNU/*/Linux.

sys-fs / cryptsetup : Tool to setup encrypted devices with dm-crypt

  • Use dev-libs/libpwquality for password quality checking