Two-factor authentication via SMS, which can be intercepted, can be a less-than-ideal security measure. Yet, some systems, such as banks, don’t support interaction with apps like Authy or Google ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. “Where did I leave the spare key to my email account?” is a ...

Using both is actually your best bet, but when to use one over the other can be confusing. If you don’t know much about 2FA ...

You know two-factor authentication tokens, the ephemeral, six-digit numbers you use as a second layer of security when logging into, say, your email? Those constantly updating, randomly generated ...

Earlier this week, Google updated its Authenticator app to enable the backup and syncing of 2FA codes across devices using a Google Account. Now an examination by Mysk security researchers has found ...

Fraudulent Facebook messages allege copyright infringement and threaten to take down pages, unless users enter logins, passwords and 2FA codes. Scammers have hatched a new way to attempt to bypass two ...

Our reader poll showed overwhelming support for 2FA even in the wake of a bypass tool being released — although lingering concerns remain. The author of a recently released penetration testing tool ...

Google Authenticator's Cloud Sync can compromise security by backing up private keys without an additional passphrase. Other apps have a more secure 2FA option with a recommended cloud backup mode ...

If you have Twitter's SMS-based two-factor authentication (2FA) method turned on, but you haven't paid for Twitter Blue, you've probably been getting nagging messages from Twitter about it going away.