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Authenticator apps provide secure verification codes that act as the second step in 2-step verification. After entering your password, you'll need to enter the code generated by your authenticator app to sign in. Download an authenticator app from the Google Play Store or App Store.
Google Authenticator is a software-based authenticator by Google. It implements multi-factor authentication services using the time-based one-time password (TOTP; specified in RFC 6238) and HMAC-based one-time password (HOTP; specified in RFC 4226), for authenticating users of software applications.
When you get your Security Key back or get a new key, you can re-enable 2-Step Verification in your. Still need help? Call paid premium support at 1-800-358-4860 to get live expert help from AOL Customer Care. A security key is a physical device that gets uniquely associated with your AOL account after you enable it.
If you sign in from a device, program, or location that we haven't seen you use before, we may ask you to enter a verification code (sent to your recovery mobile phone or email address) to verify that it's really you. Learn more about being asked to verify your account
The application will normally indicate when a code is about to expire (e.g. in Google Authenticator, the code's colour changes from blue to red). If you need to use a scratch code, enter it in place of the verification code.
Two-factor authentication over text message was developed as early as 1996, when AT&T described a system for authorizing transactions based on an exchange of codes over two-way pagers. [10][11] Many multi-factor authentication vendors offer mobile phone-based authentication. Some methods include push-based authentication, QR code-based authentication, one-time password authentication (event ...
If there's something unusual about your sign in or recent activity, we'll ask you to go through another verification step after you've entered the correct password. This is an important security feature that helps to protect your account from unauthorized access. You may be prompted to get a verification code at your recovery phone number or recovery email address for any of the following ...
On smartphones, one-time passwords can also be delivered directly through mobile apps, including dedicated authentication apps such as Authy and Google Authenticator, or within a service's existing app, such as in the case of Steam.