Impact of transmitter imbalances on the security of continuous variables quantum key distribution Daniel Pereira, Margarida Almeida, Armando N. Pinto and Nuno A. Silva EPJ Quantum Technol., 10 1 (2023) 20 Published online: 14 June 2023 DOI: 10.1140/epjqt/s40507-023-00176-z