Editor's note: TrustDefender has since withdrawn its claims that the two-factor authentication system is vulnerable. Read ZDNet Australia's update on this issue for more details. Two-factor ...

When the Feds decide you need better security New requirements for accessing the Criminal Justice Information System database require two-factor authentication, and if you’re in law enforcement, CJIS ...

Twitter announced Friday that users who do not subscribe to Twitter Blue will soon have to give up using text messages as a two-factor authentication method to secure their accounts. The social media ...

You can now secure your Facebook account with two-factor authentication without handing over your phone number. The social network now works alongside apps like Google Authenticator, Duo Security, and ...

Following two weeks of extreme chaos at Twitter, users are joining and fleeing the site in droves. More quietly, many are likely scrutinizing their accounts, checking their security settings, and ...

A talented hacker might be able to easily crack the password for your bank account – especially if it falls under the easy-to-guess formula of your first name and last initial. However, if you have ...

The PassMark Two-Factor Two-Way System for Windows is a near plug and play system, often requiring only a small amount of set up and customization. The system uses a conventional Windows user ...

Everything important should have a two factor authentication system. My Paypal account, my VPN into work (which does have it), any large financial transaction online, etc.

Something to look forward to: Multi-factor authentication and two-factor authentication are increasingly common login methods for websites and internet services. Spotify still doesn't provide an ...

Some Twitter users said its two-factor authentication system was temporarily down on Monday. This left them locked out of their accounts, they said. New owner Elon Musk had tweeted on Monday that he ...

Dropbox is rolling out stronger security to protect data stored in the cloud. Following in Google’s footsteps, Dropbox is enhancing account security with optional two-factor authentication. Dropbox is ...