In a digital world where dangers online change daily, having only a robust password is not enough. That's where two-factor authentication (2FA) plays a role, an effective method that provides a second ...

Multi-factor (MFA) authentication can boost account security, but you should be on the lookout for malicious prompts that give bad actors the codes they need to log in easily.

A new, simpler version of two-factor authentication could broaden its protection to many smart devices that currently cannot support it. Subscribe to our newsletter for the latest sci-tech news ...