Large alphabet quantum key distribution with two-mode coherently correlated beams
arXiv:quant-ph/0507219 · doi:10.1016/j.physleta.2005.08.034
Abstract
The large-alphabet quantum cryptography protocol based on the two-mode coherently correlated multi-photon beams is proposed. The alphabet extension for the protocol is shown to result in the increase of the QKD effectiveness and security.
References in corpus (5)
- Quantum Cryptography
- Conditional preparation of a quantum state in the continuous variable regime: generation of a sub-Poissonian state from twin beams
- Generation of twin beams from an optical parametric oscillator pumped by a frequency-doubled diode laser
- Statistical properties of twin beams generated in spontaneous parametric downconversion
- Quantum cryptography with continuous alphabet
Cited by in corpus (6)
- Quantifying non-Gaussianity for quantum information
- Trusted Noise in Continuous-Variable Quantum Key Distribution: a Threat and a Defense
- Heisenberg-limited interferometry with pair coherent states and parity measurements
- The role of initial entanglement and nonGaussianity in the decoherence of photon number entangled states evolving in a noisy channel
- Multiphoton communication in lossy channels with photon-number entangled states
- Quantum communication with photon-number entangled states and realistic photodetection