PhD
Satellites, live ๐งFifteen thousand satellites and pieces of debris on a live globe, and which of them pass close to each other in the next hours.
Signal's Double Ratchet ๐งWatch the Signal ratchet turn, steal a key, and see the session heal.
Find Nearby Friends ๐งDraw a region, watch it cut into rectangles, move Bob around: our ASIA CCS 2026 paper on Geometric Fuzzy Matching, to play with.