🔐 Quantum Key Distribution — 2D BB84 Protocol and Eavesdropper Detection

2D companion of the quantum communication sim: a pulse-by-pulse BB84 protocol with random bases, an intercept-resend eavesdropper, channel noise, basis sifting, live QBER against theory and the Shor-Preskill secret-key fraction.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install