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Download an authenticator app from the Google Play Store or App Store. Popular authenticator apps include Google Authenticator, Microsoft Authenticator, LastPass Authenticator, and Authy. Enable 2-step for authenticator app. Important - You may not see this option as it yet available for all accounts. 1. Sign in to your Account Security page. 2.
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 reasons:
Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure. For example, you might get a text message or email with a six ...
The Google Authenticator app for Android was originally open source, but later became proprietary. [11] Google made earlier source for their Authenticator app available on its GitHub repository; the associated development page stated: "This open source project allows you to download the code that powered version 2.21 of the application.
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. Scratch codes are case-sensitive and need to be entered in all caps. A scratch code will work either with or without the ...
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.
While time-based one-time password (TOTPs) (e.g. 6-digit codes generated on Google Authenticator) were a significant improvement over SMS-based security codes, a number of security vulnerabilities were still possible to exploit, which U2F sought to improve. Specifically:
This way, even if a hacker somehow gets a hold of your password (and it happens all the time), they can't get in without the code generated by the Authenticator. Google finally fixed the worst ...