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 ...

Two-factor authentication adds a barrier between whoever's logging in and the account by requiring authentication in two ways, such as a computer and phone. This ...

Facebook has been quietly rolling out the update over the last month and says it is now available to most users. The company also says it has streamlined the on-boarding process for two-factor ...

Two-factor authentication may not be as sexy as the latest Android phone, but the technology is capturing news headlines, and deservedly so. Last week, Microsoft began rolling out this security tool ...

You'll soon see a big change in how your Gmail account is secured and your two-factor authenticated logins are handled. Google has said it's planning to stop sending 2FA codes via text message to ...

A constant barrage of two-factor authentication codes can be super annoying, but iOS 17 allows iPhone users to get rid of them in the blink of an eye. Mary-Elisabeth is an associate writer on CNET's ...

Stephen Shankland worked at CNET from 1998 to 2024 and wrote about processors, digital photography, AI, quantum computing, computer science, materials science, supercomputers, drones, browsers, 3D ...

Google's two-factor authentication tool for Gmail has traditionally consisted of six-digit verification codes sent via SMS messages. Google is reportedly looking to replace the SMS authentication ...

Update Sign-In & Security settings on iPhone, Mac, or the Apple Account page This article explains how to turn on iCloud two-factor authentication to protect your Apple ID/Apple Account from theft, ...