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1. Mac change screensaver start time terminal full#
2. Mac change screensaver start time terminal password#

This is achieved by enabling the requirement only for the screensaver first if something goes wrong and it does not work you can reboot your Mac and log in normally with just your password.įirst, ensure your Mac is set to require the password immediately after the screensaver starts. Rm /Users/username/.yubico/challenge-7122584īefore enabling the two-factor requirement on your Mac, it is important to test that it is working correctly. Users/username/.yubico/challenge-7122584 If you are reconfiguring the YubiKey with a new challenge-response secret, you need to delete this file before running the ykpamcfg -2 command. This indicates you have already associated this YubiKey with your account. Repeat these steps for any additional YubiKeys you wish to associate with your account.įile /Users/username/.yubico/challenge-7122584 already exists, refusing to overwrite If you selected the Require touch option, touch the metal contact on your YubiKey when it begins flashing.Associating Your YubiKeys with Your Account It is strongly recommended that you configure a backup YubiKey so that you are not locked out of your computer if your YubiKey is lost or broken. Repeat these steps for any additional YubiKeys that you want to use. (Optional) Check the Require touch option if you want to require a touch to the metal contact on the YubiKey to approve challenge-response actions.Click Generate to generate a new secret.Select Challenge-response and click Next.Under Long Touch (Slot 2), click Configure.Insert your YubiKey to an available USB port on your Mac.To configure the YubiKeys, you will need the YubiKey Manager software. Click Close to exit the installation wizard.When prompted, enter your password or use Touch ID to confirm the installation.If you do not enable FDE, it is possible to reboot the Mac into recovery mode and disable the 2FA requirement.

Mac change screensaver start time terminal full#

Note: Enabling full disk encryption (FDE) with FileVault is highly recommended when using the macOS Login Tool. The macOS Login Tool allows for secure two-factor authentication on Macs using the HMAC-SHA1 challenge-response feature of the YubiKey. For macOS Catalina and newer, please consider following our guide on using YubiKeys as smart cards with macOS, which can be found here. Because this prevents the macOS Login Tool from functioning under macOS Catalina, we will be discontinuing support for the macOS Login Tool. Apple has changed entitlements in authorization and added extra protections to the login process, which prevents it from communicating with USB devices (including the YubiKey). Due to developments outside of Yubico’s control, this tool cannot function on macOS Catalina (10.15) and newer.