You will need to check the security options in your account settings at each site to determine if the security key is supported. Watchdog: Do you buy a key? Green: Yes. I bought a Yubico key for $30.

Apple's new Passwords app brings all your passwords and passkeys under one secure umbrella and is available now in iOS 18, iPadOS 18 and MacOS Sequoia. If you're ready to tame your tangle of ...

Security keys sound complicated, but computer users who want a higher level of security use them.