What is Quantum key distribution (QKD)?

Quantum key distribution (QKD)

Quantum

Quantum key distribution (QKD): A method that uses quantum physics to share encryption keys so that any eavesdropping disturbs the signal and is detected.

Related terms

Key size (post-quantum)
Adiabatic quantum computation
Analog quantum simulation
Analog quantum simulator
Blind quantum computing
Boltzmann distribution
Bounded-error quantum polynomial time (BQP)
Cavity quantum electrodynamics (cavity QED)

Browse the full glossary →