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

Twitter added support for third-party authentication some months ago, but didn't announce it publicly. Here's how to set up 2FA for your account ...

Security researchers are continuing to discover new flaws in SMS-based authentication, so we can expect more sites and apps to push users away from receiving codes via text messages, Mr. Ellis said.

Android 15 blocks malicious apps from reading sensitive notifications with two-factor authentication codes. Here's how.

Despite adding more convenience, it doesn’t appear that either Google or Microsoft’s authentication apps back up people’s 2FA sign-in codes using end-to-end encryption when they are synced.

Online security can be a daunting, but incredibly important thing many people have to manage. With all the sites and online services people use on a daily basis, maintaining strong passwords and ...

Two-factor authentication is a must, but don't settle for the SMS version. Use a more secure authenticator app instead.

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 ...

Authenitication apps streamline the process of getting that all-important second login code.