Quantum direct communication protocols using discrete-time quantum walk. - Srikara S; C. M. Chandrashekar (Quantum Inf. Process., 2020)

Continuous variable direct secure quantum communication using Gaussian states. - Srikara S; Kishore Thapliyal; Anirban Pathak (Quantum Inf. Process., 2020)

Continuous variable B92 quantum key distribution protocol using single photon added and subtracted coherent states. - Srikara S; Kishore Thapliyal; Anirban Pathak (Quantum Inf. Process., 2020)