Picture of the Week. SpinRite. Location Tracker Behavior. Formal definitions from the specification. Bluetooth LE devices have MAC addresses and therein lies a problem. All devices are serialized. And now, that "pairing registry". Privacy considerations. Show Notes: https://www.grc.com/sn/SN-923-Notes.pdf Hosts: Steve Gibson and Leo Laporte Download or subscribe to this show at https://twit.tv/shows/security-now. Get episodes ad-free with Club TWiT at https://twit.tv/clubtwit You can submit a question to Security Now! at the GRC Feedback Page. For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6. Sponsors: bitwarden.com/twit GO.ACILEARNING.COM/TWIT