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Add an extra security step to sign into your account with 2-step verification. Find out how to turn on 2-step verification and receive a verification code, and how to turn off 2-step verification if you need to.
Sign in and go to the AOL Account security page.; Under "2-Step Verification," click Turn on.; Click Security Key.; Follow the onscreen steps to add your Security Key. Add additional recovery methods in case your Security Key is lost.
2FA is like a software version of the security token devices used for online banking in some countries. Two-factor authentication (2FA) is a method of adding additional security to your account. The first "factor" is your usual password that is standard for any account.
The following is a general comparison of OTP applications that are used to generate one-time passwords for two-factor authentication (2FA) systems using the time-based one-time password (TOTP) or the HMAC-based one-time password (HOTP) algorithms.
Multi-factor authentication (MFA; two-factor authentication, or 2FA, along with similar terms) is an electronic authentication method in which a user is granted access to a website or application only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism.
By default, AOL Mail blocks access from outdated apps that could leave your account vulnerable. If we sent you an email indicating that your app is using outdated security protocols or you're unable to sign in from an older app, you still have several options available to you.
Set up two-factor authentication. While changing your passwords, sign up for the security method two-factor authentication — or 2FA. This method requires two forms of ID to access an account, an ...
To establish TOTP authentication, the authenticatee and authenticator must pre-establish both the HOTP parameters and the following TOTP parameters: T 0, the Unix time from which to start counting time steps (default is 0), T X, an interval which will be used to calculate the value of the counter C T (default is 30 seconds).