Four-photon interferometry for secure quantum key distribution
Four-photon interferometry for secure quantum key distribution is a scholarly work, published in 2002 in ''Optics Express''. The main subjects of the publication include quantum, optics, quantum information science, quantum sensor, physics, quantum computer, quantum key distribution, quantum channel, quantum imaging, interferometry, quantum cryptography, quantum network, optical tweezers, lock, quantum optics, coincidence, photon, and computer science. The authors introduce a quantum key distribution scheme based on four-photon coincidence measurements.