Asymptotically optimal prepare-measure quantum key distribution protocol

H Shu - International Journal of Theoretical Physics, 2023 - Springer
Quantum key distribution (QKD) could be the most significant application of quantum
information theory. In nearly four decades, although substantial QKD protocols are …

Quantum key distribution with mismatched measurements over arbitrary channels

WO Krawec - arXiv preprint arXiv:1608.07728, 2016 - arxiv.org
In this paper, we derive key-rate expressions for different quantum key distribution protocols.
Our key-rate equations utilize multiple channel statistics, including those gathered from …

Key rate of the B92 quantum key distribution protocol with finite qubits

H Sasaki, R Matsumoto… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Key rate of the B92 quantum key distribution protocol with finite qubits Page 1 Key Rate of the
B92 Quantum Key Distribution Protocol with Finite Qubits Hiroaki Sasaki∗, Ryutaroh …

Improved Keyrates for Quantum Key Distribution from two-way Classical Communication

D Tupkary - 2022 - uwspace.uwaterloo.ca
Quantum Key Distribution (QKD) promises information-theoretic security of secret keys. An
important metric for QKD protocols is the asymptotic keyrate. We propose and analyze …

An improved QKD protocol without public announcement basis using periodically derived basis

Q Jia, K Xue, Z Li, M Zheng, DSL Wei, N Yu - Quantum Information …, 2021 - Springer
The quantum key distribution (QKD) protocol provides an absolutely secure way to distribute
secret keys, where security can be guaranteed by quantum mechanics. To raise the key …

Improved one-way rates for bb84 and 6-state protocols

O Kern, JM Renes - arXiv preprint arXiv:0712.1494, 2007 - arxiv.org
We study the advantages to be gained in quantum key distribution (QKD) protocols by
combining the techniques of local randomization, or noisy preprocessing, and structured …

Modified BB84 quantum key distribution protocol robust to source imperfections

M Pereira, G Currás-Lorenzo, Á Navarrete… - Physical Review …, 2023 - APS
The Bennett-Brassard 1984 (BB84) protocol is the most widely implemented quantum key
distribution (QKD) scheme. However, despite enormous theoretical and experimental efforts …

Finite key analysis for discrete phase randomized BB84 protocol

XH Jin, ZQ Yin, S Wang, W Chen, GC Guo… - Quantum Information …, 2024 - Springer
Quantum key distribution (QKD) is a secure communication method that relies on the
inherent randomness of quantum mechanics to ensure information-theoretic security. The …

Quantum-key-distribution protocol with pseudorandom bases

AS Trushechkin, PA Tregubov, EO Kiktenko… - Physical Review A, 2018 - APS
Quantum key distribution (QKD) offers a way for establishing information-theoretical secure
communications. An important part of QKD technology is a high-quality random number …

Quantum key distribution based on orthogonal state encoding

H Shu - International Journal of Theoretical Physics, 2022 - Springer
Quantum key distribution (QKD) is one of the most significant areas in quantum information
theory. For nearly four decades, substantial QKD schemes are developed. In early years, the …