https://github.com/systemslibrarian/crypto-lab-e91

Browser-based E91 QKD demo — entangled-pair measurements, CHSH Bell test, key from aligned bases. |S|≈2.83 means secure; an eavesdropper drags it below 2 and is caught. Ekert's entanglement-based answer to BB84

bell-inequality browser-demo chsh crypto-lab e91 ekert entanglement qkd quantum-cryptography quantum-key-distribution

Last synced: 11 Jul 2026