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Quantum Key Distribution [PDF]

open access: yesACM Computing Surveys, 2020
The convergence of quantum cryptography with applications used in everyday life is a topic drawing attention from the industrial and academic worlds. The development of quantum electronics has led to the practical achievement of quantum devices that are already available on the market and waiting for their first application on a broader scale.
Miralem Mehic   +10 more
  +6 more sources

No Signaling and Quantum Key Distribution [PDF]

open access: yesPhysical Review Letters, 2005
Standard quantum key distribution protocols are provably secure against eavesdropping attacks, if quantum theory is correct. It is theoretically interesting to know if we need to assume the validity of quantum theory to prove the security of quantum key distribution, or whether its security can be based on other physical principles.
Barrett, Jonathan   +2 more
openaire   +4 more sources

Chaotic Quantum Key Distribution [PDF]

open access: yesCryptography, 2020
The ability to send information securely is a vital aspect of today’s society, and with the developments in quantum computing, new ways to communicate have to be researched. We explored a novel application of quantum key distribution (QKD) and synchronized chaos which was utilized to mask a transmitted message. This communication scheme is not hampered
Noah Cowper   +2 more
openaire   +2 more sources

Quantum key distribution with quantum walks [PDF]

open access: yesQuantum Information Processing, 2018
published version; 40 pages; 8 ...
Chrysoula Vlachou   +4 more
openaire   +3 more sources

Semiquantum key distribution [PDF]

open access: yesPhysical Review A, 2009
13 pages, 2 ...
Michel Boyer   +3 more
openaire   +2 more sources

Quantum cryptography beyond quantum key distribution [PDF]

open access: yesDesigns, Codes and Cryptography, 2015
45 pages, over 245 ...
Anne Broadbent, Christian Schaffner
openaire   +5 more sources

Layered quantum key distribution [PDF]

open access: yesPhysical Review A, 2018
We introduce a family of QKD protocols for distributing shared random keys within a network of $n$ users. The advantage of these protocols is that any possible key structure needed within the network, including broadcast keys shared among subsets of users, can be implemented by using a particular multi-partite high-dimensional quantum state.
Pivoluska, Matej   +2 more
openaire   +2 more sources

Lightweight Authentication for Quantum Key Distribution [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
Quantum key distribution (QKD) enables unconditionally secure communication between distinct parties using a quantum channel and an authentic public channel. Reducing the portion of quantum-generated secret keys, that is consumed during the authentication procedure, is of significant importance for improving the performance of QKD systems.
Evgeniy O. Kiktenko   +6 more
openaire   +2 more sources

Secure quantum key distribution [PDF]

open access: yesNature Photonics, 2014
Secure communication plays a crucial role in the Internet Age. Quantum mechanics may revolutionise cryptography as we know it today. In this Review Article, we introduce the motivation and the current state of the art of research in quantum cryptography.
Lo, Hoi-Kwong   +2 more
openaire   +2 more sources

Quantum and Semi–Quantum key Distribution in Networks

open access: yesInternational Journal of Theoretical Physics, 2023
In this paper, we utilize the potential offered by multidimensional separable states (MSS) for secure and simultaneous distributions of keys in a layered network. We present protocols for both quantum and semi-quantum key distribution and discuss their robustness against various eavesdropping strategies. We provide a procedure to identify the requisite
Bala, Rajni   +2 more
openaire   +2 more sources

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