Losing control of your online accounts after a data breach is a nightmare scenario, but hardware security keys, such as the Yubico Security Key C NFC ($29, as tested), are effective tools for keeping ...

Last year, Tesla issued an update that made its vehicles easier to start after being unlocked with their NFC key cards. Now, a researcher has shown how the feature can be exploited to steal cars. Ars ...

Near field communication (NFC) allows devices to communicate over short distances. Learn how NFC technology powers touchless ...