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MFA: What is a Passkey?

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4.0 - Last modified on 09-25-2026 Revised by Greg Spayd (grs177)

3.0 - Last modified on 09-25-2026 Revised by Greg Spayd (grs177)

2.0 - Last modified on 09-01-2026 Revised by Greg Spayd (grs177)

1.0 - Created on 08-25-2026 Authored by Greg Spayd (grs177)

Article Intended For

Penn State employees, students, and other affiliates who want to learn what a passkey is before creating one.

Introduction

A passkey is a secure way to sign in to your Penn State Account without typing your password each time. The concept is similar to how you unlock your smartphone. Instead of entering a password, you simply use Face ID, your fingerprint, or your device PIN to prove it's you.

Unlike passwords, which can be guessed, stolen, or used in phishing attacks, passkeys are phishing-resistant and stay on your trusted device. This makes them a more secure way to sign in to your account.

Article Body

How does the sign-in process differ?

Traditional sign-in process:

  1. Enter your username.
  2. Enter your password.
  3. Receive a code.
  4. Enter code into the Authenticator app.

You're signed in.

The sign-in experience with passkeys:

  1. Enter your username.
  2. Choose to sign-in with a passkey
  3. Scan a QR code (if you are signing in on a PC or Mac computer)
  4. Approve the sign-in using Face ID, your fingerprint, or your device PIN.

You're signed in.

How are passkeys stored?

There are two ways to store a passkey:

  1. Device-bound - Stored only on the device where it was created. If you replace that device, the passkey does not transfer to the new device, and you'll need to create a new passkey.

  2. Synced - Securely backed up by your devices password manager so it can be available on other trusted devices you own. The most common examples are:

Passkey Storage Options showing device-bound options and synced options

Which passkey providers or credential managers will Penn State support and can assist with?

Penn State recommends using one of the supported passkey providers listed below. The IT Service Desk can provide setup assistance and troubleshooting for these options. While other passkey providers may work, they are not officially supported by the University. If you choose to utilize an unsupported provider and experience issues, you will need to contact that provider for assistance or switch to one of Penn State's supported passkey options.

Where can I find more information?

For instructions on creating, storing, and using passkeys with your Penn State Account, please see the following KB articles:

MFA: Which MFA Option Should I Choose?

MFA: Enroll a Passkey With My iPhone or iPad (synced to Apple iCloud Passwords App)

MFA: Enroll a Passkey With My Android Phone or Tablet (synced to Google Password Manager)

MFA: Enroll a Passkey With a FIDO2 Security Key (Yubikey)

MFA: Enroll a Passkey in Windows Hello on a Personal Windows Computer

MFA: Enroll a Passkey and Sign In With Bitwarden Password Manager

MFA: Enroll a Passkey and Sign In With LastPass Password Manager

MFA: Sign In Using a Passkey on a Smartphone or Tablet

MFA: Sign In Using a Passkey on a FIDO2 Security Key

MFA: Sign In Using a Passkey with Windows Hello