Android 密钥

1. Credential Manager is a Jetpack library that:

   Provides a unified sign-in experience across all Android devices

   Supports passkeys on Android 9 and higher

   Has backward compatibility, with general support on Android 4.4 and higher

   All of the above

2. Credential Manager supports the following sign-in methods

   Choose as many answers as you see fit.

   Passkeys

   Passwords

   Sign in with Google

   SMS OTP

3. The ___ library contains the core Credential Manager functionalities including password and passkey support

   androidx.credentials:passkey

   androidx.credman:credentials

   androidx.credentials:credentials

   androidx.credentialmanager:credentials

4. When using a passkey stored in Google Password Manager, how can users authenticate?

   Choose as many answers as you see fit.

   Fingerprint

   Face unlock

   Social Security Number

   Phone Pin / Pattern

5. Passkeys are more secure than 2-factor authentication via SMS.

   True

   False

6. What happens if a passkey user’s device is lost or stolen?

   They will be permanently locked out of their account

   They can revoke the passkey for the lost device and create a new passkey by signing into the passkey provider on another device

   They will have to reset their Google account password

7. What happens to credentials created before passkeys were introduced?

   They can still be used for authentication

   They will be permanently deleted from their account

   They must reset all account passwords before creating a passkey

   None of the above

8. Using a strong password is the best way for users to protect their accounts.

   True

   False

9. User biometric data never leaves the device and is never stored on a central server where it could be stolen in a breach.

   True

   False

10. Passkeys provide a better user experience than passwords because:

    They are resistant to phishing

    They are single step but as strong as 2-factor authentication

    They are less prone to app server breaches

    All of the above

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