I have long encouraged the use of two-factor authentication (2FA) or two-step verification (2SV) with online accounts whenever possible (for more about the difference, see “Two-Factor Authentication, ...

If you recently turned on 2-factor authentication to protect your online accounts, there’s an additional step you should make if you travel a lot. 2-factor authentication prevents unauthorized users ...

INDIANAPOLIS — Cautious is how Joel Dearing would describe his behavior online. "I don't go, well look. Let's click," Dearing said. "I don't do that." Which is why he also uses two-factor ...

We've probably all received confirmation codes sent via text message when trying to sign into an account. Those codes are supposed to serve as two-factor authentication to confirm our identity and ...

One-time SMS codes are widely used as the second checkpoint in two-factor authentication (2FA) to sign into everything from banking apps to email accounts. As I've written before, though, SMS is one ...

Android 15 blocks untrusted apps from reading sensitive notifications, even if they have permission to read all notifications. Before Android 15, apps with notification access were able to read all ...

A new report found that around a million two-factor authentication codes sent by text message appear to have been intercepted. A tech industry whistleblower revealed that the 2FA security codes passed ...

While the first Android 15 developer preview was a bit underwhelming, new features still seem to be in the pipeline. One of those new additions may be the ability for Android to automatically hide ...

Logging into your Facebook account without a two-factor authentication code can be challenging, but there are several methods to help you regain access. Here are the steps and alternatives you can use ...

Learn how to retrieve your Google 2FA backup codes and how best to use them. Explore Get the web's best business technology news, tutorials, reviews, trends, and analysis—in your inbox. Let's start ...