Google pumped more life into the use of physical keys as a second form of authentication when it added Security Key enforcement support to G Suite.

Small Bluetooth-enabled trackers from TrackR, iTrack and Nut are the latest connected devices to pose a privacy risk to users.

Sławomir Jasek with research firm SecuRing is sounding an alarm over the growing number of Bluetooth devices used for keyless entry and mobile point-of-sales systems that are vulnerable to man-in-the-middle attacks. Jasek said the problem is traced back to devices that use the Bluetooth Low Energy (BLE) feature for access control. He said too often...