Singh, R. P.Biswas, AyanAyanBiswas2025-09-042025-09-042021-01-01http://repository.iitgn.ac.in/handle/IITG2025/32745ill.; hbk.; 30 cm16330008Quantum CryptographyQuantum Key DistributionBB84 ProtocolBBM92 ProtocolOrbital Angular MomentumFree space quantum key distribution: experiments for improving security and key ratePh.D.xxiii, 170p.Ph.D.123456789/620