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Podcast: Chaos Computer Club - recent audio-only feed
Episode: Cracking open what makes Apple's Low-Latency WiFi so fast (39c3)
Description: This talk presents Apple's link-layer protocol Low-Latency WiFi and how it achieves its real-time capabilities to enable Continuity features like Sidecar Display and Continuity Camera. We make more kernel logging available on iOS and build a log aggregator that combines and aligns system- and network-level log sources from iOS and macOS.
Apple's Continuity features make up a big part of their walled garden. From AirDrop and Handoff to AirPlay, they all connect macOS and iOS devices wirelessly. In recent years, security researchers have opened up several of these features showing that the Apple ecosystem is technically compatible with third-party devices.
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