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Quantum Advantage in Cryptography

open access: yesAIAA Journal, 2023
Ever since its inception, cryptography has been caught in a vicious circle: Cryptographers keep inventing methods to hide information, and cryptanalysts break them, prompting cryptographers to invent even more sophisticated encryption schemes, and so on. But could it be that quantum information technology breaks this circle?
Renato Renner, Ramona Wolf
exaly   +4 more sources

Quantum cryptography

ACM Computing Surveys, 2007
We survey some results in quantum cryptography. After a brief introduction to classical cryptography, we provide the quantum-mechanical background needed to present some fundamental protocols from quantum cryptography. In particular, we review quantum key distribution via the BB84 protocol and its security proof, as well as the related quantum bit ...
Jörg Rothe   +2 more
exaly   +3 more sources

Advances in quantum cryptography [PDF]

open access: yesAdvances in Optics and Photonics, 2020
Quantum cryptography is arguably the fastest growing area in quantum information science. Novel theoretical protocols are designed on a regular basis, security proofs are constantly improving, and experiments are gradually moving from proof-of-principle lab demonstrations to in-field implementations and technological prototypes.
Marco Tomamichel   +2 more
exaly   +12 more sources

Quantum cryptography

ACM SIGACT News, 1986
An idea of Stephen Wiesner [1] is expanded to give a method of public key distribution which is provably secure under the principles of quantum mechanics. It appears that this scheme could actually be implemented in favorable environments.
openaire   +1 more source

Post-Quantum Cryptography

Communications of the ACM, 2023
Cryptographers seek algorithms quantum computers cannot break.
openaire   +2 more sources

Security of Quantum Cryptography

2020
Quantum cryptography is one of the most mature area of quantum information. In the past few decades, active research has taken place in theoretical as well as implementation security of a practical quantum key distribution system. This resulted in hardening of theoretical proofs for a robust implementation against implementation loopholes and realistic
openaire   +2 more sources

Chaotic Quantum Cryptography

2008 The Fourth International Conference on Information Assurance and Security, 2008
Quantum cryptographic systems use quantum mechanical concepts that are based on qubit superposition of states, and on the no cloning or no copying theorem to establish unbreakable cipher keys. Using optical communications the most commonly quantum mechanical property used is the polarization state of photon.
openaire   +1 more source

Stopover; then on to Quantum Cryptography

2013
This chapter is exceptional insofar as the formalism is not developed further. Rather, it serves to collect our previously acquired knowledge, to compare and to check where there are open questions of form or content. In the second part of the chapter, we take up quantum cryptography.
openaire   +1 more source

Quantum Cryptography: A Survey

2019
This paper represents the overview of Quantum Cryptography. Cryptography is the art of secrecy and it is the use of quantum mechanical properties to perform cryptographic tasks. It is a way of securing the channel using quantum mechanics properties.
openaire   +2 more sources

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