BB84 Quantum Key Distribution
Eve
Quantum State Transmission
Demonstrating the BB84 protocol with polarized photons
Start Simulation
Visualization
Statistics
Rectilinear Basis (+)
→
= 0
↑
= 1
Diagonal Basis (×)
↗
= 0
↖
= 1
Alice
Bob
Bit #
Alice's Photon
Alice's Basis
Bob's Basis
Bob's Measurement
Bases Match
Key Bit