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Quantum Cryptography: Key Distribution and Beyond [PDF]

open access: yesQuanta, 2017
Uniquely among the sciences, quantum cryptography has driven both foundational research as well as practical real-life applications. We review the progress of quantum cryptography in the last decade, covering quantum key distribution and other ...
Akshata Shenoy-Hejamadi   +2 more
doaj   +4 more sources

Quantum Cryptography [PDF]

open access: green, 2001
Quantum cryptography could well be the first application of quantum mechanics at the individual quanta level. The very fast progress in both theory and experiments over the recent years are reviewed, with emphasis on open questions and technological ...
Aspect, A.   +187 more
core   +9 more sources

Quantum cryptography with highly entangled photons from semiconductor quantum dots. [PDF]

open access: yesSci Adv, 2021
Fiber-based quantum cryptography between two buildings is demonstrated using entangled photons from a GaAs quantum dot. Semiconductor quantum dots are capable of emitting polarization entangled photon pairs with ultralow multipair emission probability ...
Schimpf C   +8 more
europepmc   +3 more sources

Reply to Comment: Quantum Cryptography Based on Orthogonal States? [PDF]

open access: greenarXiv, 1996
This is our Reply to Peres' Comment [quant-ph/9509003] to "Quantum Cryptography Based on Orthogonal States" [Phys. Rev. Lett. 75, 1239 (1995)].
Lior Goldenberg, Lev Vaidman
arxiv   +3 more sources

Entanglement versus disentanglement: Quantum Cryptography [PDF]

open access: greenarXiv, 2000
In quantum information, the role of entanglement and disentanglement is itself a subject of research and debate. Earlier works on quantum cryptography have almost established that entanglement has no special advantage in quantum cryptography. In this paper we reveal that entanglement is better ingredient than disentanglement for our alternative quantum
Arindam Mitra
arxiv   +3 more sources

Resilience Optimization of Post-Quantum Cryptography Key Encapsulation Algorithms [PDF]

open access: yesSensors, 2023
Recent developments in quantum computing have shed light on the shortcomings of the conventional public cryptosystem. Even while Shor’s algorithm cannot yet be implemented on quantum computers, it indicates that asymmetric key encryption will not be ...
Sana Farooq   +6 more
doaj   +2 more sources

Graphical Methods in Device-Independent Quantum Cryptography [PDF]

open access: yesQuantum, 2019
We introduce a framework for graphical security proofs in device-independent quantum cryptography using the methods of categorical quantum mechanics. We are optimistic that this approach will make some of the highly complex proofs in quantum cryptography
Spencer Breiner   +2 more
doaj   +4 more sources

On Classical and Quantum Cryptography [PDF]

open access: greenarXiv, 2001
Lectures on classical and quantum cryptography. Contents: Private key cryptosystems. Elements of number theory. Public key cryptography and RSA cryptosystem. Shannon`s entropy and mutual information. Entropic uncertainty relations. The no cloning theorem. The BB84 quantum cryptographic protocol. Security proofs. Bell`s theorem.
И. В. Волович   +1 more
arxiv   +3 more sources

Single photon quantum cryptography

open access: green, 2002
We report the full implementation of a quantum cryptography protocol using a stream of single photon pulses generated by a stable and efficient source operating at room temperature.
A. Beveratos   +10 more
core   +4 more sources

Practical device-independent quantum cryptography via entropy accumulation. [PDF]

open access: yesNat Commun, 2018
Arnon-Friedman R   +4 more
europepmc   +2 more sources

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