Learn how Two-Factor Authentication (2FA) strengthens online security by requiring two forms of verification. Discover real-world examples and tips for effective use.

Want to avoid having your online accounts hacked? Enable two-factor authentication (2FA), a crucial security measure that requires an extra code when signing in from an unfamiliar device. In this ...

If a code shows up when you didn’t log in anywhere, someone is trying their luck with your account. Here are some signs to ...

Google redesigned Authenticator, making it less clunky, and in the process added one potentially handy new tool: the ability to sync your sign-in codes to your Google account and to different ...

SMS codes carry vulnerabilities, and authenticator apps provide stronger security in many scenarios. Here are scenarios where installing an authenticator app on your Android phone proves essential.

While authenticator apps are vastly more secure than text messages for getting your security codes, the safest login method no longer relies on codes—or even passwords—at all.

How to take a backup of Google Authenticator Google Authenticator keeps your account safe with a time-based one-time password (TOTP). It stores the codes in the cloud for easy access.

Two-factor authentication is critical to securing your online accounts, and Duo Mobile offers the best combination of security, accessibility, and ease of use.

Let’s check the security on your security cameras Take advantage of two-factor authentication when it is offered.