Results 11 to 20 of about 10,774,605 (295)

Security of Quantum Key Distribution

open access: yesIEEE Access, 2016
The security issues facing quantum key distribution (QKD) are explained, herein focusing on those issues that are cryptographic and information theoretic in nature and not those based on physics. The problem of security criteria is addressed.
Horace P. Yuen
doaj   +3 more sources

Chip-based quantum key distribution [PDF]

open access: yesNature Communications, 2017
Quantum key distribution has not been widely adopted in part due to technical hurdles preventing it being fully integrated in classical communication networks.
P. Sibson   +12 more
doaj   +6 more sources

Noiseless Linear Amplifiers in Entanglement-Based Continuous-Variable Quantum Key Distribution

open access: yesEntropy, 2015
We propose a method to improve the performance of two entanglement-based continuous-variable quantum key distribution protocols using noiseless linear amplifiers. The two entanglement-based schemes consist of an entanglement distribution protocol with an
Yichen Zhang   +6 more
doaj   +2 more sources

The Case for Quantum Key Distribution [PDF]

open access: yes, 2010
Quantum key distribution (QKD) promises secure key agreement by using quantum mechanical systems. We argue that QKD will be an important part of future cryptographic infrastructures. It can provide long-term confidentiality for encrypted information without reliance on computational assumptions. Although QKD still requires authentication to prevent man-
Douglas Stebila   +2 more
openaire   +8 more sources

A Key Verification Protocol for Quantum Key Distribution [PDF]

open access: yesIEEE Access, 2019
Sharing a secret key between two physically separated nodes, Alice and Bob, is possible through the use of quantum key distribution (QKD) techniques.
Gunes Karabulut Kurt   +3 more
doaj   +5 more sources

Numerical finite-key analysis of quantum key distribution

open access: yesnpj Quantum Information, 2020
Quantum key distribution (QKD) allows for secure communications safe against attacks by quantum computers. QKD protocols are performed by sending a sizeable, but finite, number of quantum signals between the distant parties involved. Many QKD experiments,
Darius Bunandar   +3 more
doaj   +2 more sources

Quantum information to the home [PDF]

open access: yes, 2011
Information encoded on individual quanta will play an important role in our future lives, much as classically encoded digital information does today. Combining quantum information carried by single photons with classical signals encoded on strong laser ...
Choi, Iris   +2 more
core   +5 more sources

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
openaire   +5 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

Home - About - Disclaimer - Privacy