Computers house so much of our personal data that it’s essential to set up protective measures in case of cyber attack or mechanical failure. These five must-do steps dramatically increase the odds ...

(CNN) — Years before emails, internet banking, cloud servers and cryptocurrency wallets, two scientists devised a way to keep secrets perfectly safe and indecipherable to eavesdropping outsiders.

From groceries to gas, more people are tapping their phones instead of swiping cards to pay. A 2024 Consumer Reports nationally representative survey found that about 75% of Americans have used a ...