ConTra Corona: Contact Tracing against the Coronavirus by Bridging the Centralized–Decentralize...
▶ConTra Corona: Contact Tracing against the Coronavirus by Bridging the Centralized–Decentralize... — a 2021 Asiacrypt 2021 security conference talk on crypto, privacy (19:33 min). Watch the full video, indexed free on the Breach Arc Archive.
▶ Watch video on YouTube