| Package | “yubikey” Flag Description |
|---|---|
| app-admin/chipass | YubiKey HMAC-SHA1 challenge-response database protection |
| app-admin/keepassxc | Enable database unlocking via hardware keys supporting YubiKey-style HMAC-SHA1 protocol |
| app-admin/passwordsafe | Enable support for Yubikey |
| net-dialup/freeradius | Include support for ubikey |