Asymptotic security of continuous-variable quantum key distribution with a discrete modulation

S Ghorai, P Grangier, E Diamanti, A Leverrier - Physical Review X, 2019 - APS
We establish a lower bound on the asymptotic secret key rate of continuous-variable
quantum key distribution with a discrete modulation of coherent states. The bound is valid …

Asymptotic security analysis of discrete-modulated continuous-variable quantum key distribution

J Lin, T Upadhyaya, N Lütkenhaus - Physical Review X, 2019 - APS
Continuous-variable quantum key distribution (CV QKD) protocols with discrete modulation
are interesting due to their experimental simplicity and their great potential for massive …

Secret key rate of multi-ring M-APSK continuous variable quantum key distribution

M Almeida, D Pereira, NJ Muga, M Facão, AN Pinto… - Optics …, 2021 - opg.optica.org
Discrete modulation continuous variable quantum key distribution (DM-CV-QKD) is highly
considered in real implementations to avoid the complexity of Gaussian modulation (GM) …