User Authentication

After you have registered a YubiKey or mobile device, you are ready to authenticate.

Authenticating an Interactive IBM i Sign On

  1. Sign on to the IBM i system your administrator has configured with Access Authenticator. When you do, a screen with one or more of the possible authentication methods appears:

  2. Enter 1 next to the authentication method you would like to use, and do the following to authenticate:
    • For One-Time Password (OTP), open the mobile app and enter the six-digit number from your mobile device into the IBM i prompt, then press Enter.
    • For Mobile Push Notification, open the notification using the Access Authenticator mobile app and tap Accept.
    • For Biometrics (Mobile Fingerprint Scan), open the notification using the Access Authenticator mobile app and tap Accept, then scan your fingerprint.
    • For Printed list of backup OTPs, enter a valid six-digit password, then press Enter.
    • For YubiKey ID, insert the YubiKey and press (short press) the YubiKey button.
  3. NOTE: See Troubleshooting Authentication with your Mobile Device if you have difficulties authenticating with your mobile device.

  4. If authentication is successful, you are allowed to sign on.

Authenticating an FTP IBM i Sign On

If you are signing on using an Exit Point, like FTP, the Access Authenticator Desktop Agent must be installed and running (See User Setup).

  1. Connect to the IBM i via FTP and sign on.
  2. The Access Authenticator Desktop Agent appears on your Windows workstation.
  3. NOTE: If you do not see the above screen, click the arrow in the upper right corner of the Desktop Agent window:

  4. To allow the connection, click Allow. For Device, click the drop-down arrow and select the device you will use to authenticate. You are presented with one or more authentication options. Use one of the following methods to authenticate:
    • Click One-Time Password (OTP), then open the Access Authenticator mobile app. Enter the six-digit number from your mobile device into the Desktop Agent, then press Enter or click Submit.
    • Click Push Notification, the open the notification using the Access Authenticator mobile app and tap Accept.
    • Click Mobile Biometrics, then open the notification using the Access Authenticator mobile app and tap Accept, then scan your fingerprint.
    • For YubiKey ID, click Not ready. Click here. if shown. Insert the YubiKey and press (short press) the YubiKey button.
    • For Printed list of backup OTPs, enter a valid six-digit password, then press Enter (or click Submit).

    NOTE: See Troubleshooting Authentication with your Mobile Device if you have difficulties authenticating with your mobile device.

  5. If authentication is successful, you are granted access.

 

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