Passwords are one of the weakest links in security. Passkeys let you sign in with your fingerprint, face, or device PIN instead. Here's what they are, why they resist phishing, and what happens if you lose your phone.

You lock your front door at night, so why protect your email with just a password? Here's what two-factor authentication is, where it came from, how well it works, and why you should turn it on today.

A DocuSign phishing email from a real insurance agent's hacked account fooled me, an IT professional with 30+ years of experience. Two-factor authentication saved my account. Then I traced the attacker to 188 domains across four countries.