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Relativistic quantum cryptography [PDF]

open access: yesLaser Physics Letters, 2014
Quantum key distribution (QKD) is a concept of secret key exchange supported by fundamentals of quantum physics. Its perfect realization offers unconditional key security, however, known practical schemes are potentially vulnerable if the quantum channel loss exceeds a certain realization-specific bound.
Radchenko, I. V.   +3 more
openaire   +2 more sources

Quantum Key Distribution for 5G Networks: A Review, State of Art and Future Directions

open access: yesFuture Internet, 2022
In recent years, 5G networks and services become progressively popular among telecommunication providers. Simultaneously, the growth in the usage and deployment of smartphone platforms and mobile applications have been seen as phenomenal. Therefore, this
Mohd Hirzi Adnan   +2 more
doaj   +1 more source

Quantum cryptography in practice

open access: yesProceedings of the 2003 conference on Applications, technologies, architectures, and protocols for computer communications - SIGCOMM '03, 2003
Preprint of SIGCOMM 2003 ...
Chip Elliott   +2 more
openaire   +2 more sources

Efficient Implementation of PRESENT and GIFT on Quantum Computers

open access: yesApplied Sciences, 2021
Grover search algorithm is the most representative quantum attack method that threatens the security of symmetric key cryptography. If the Grover search algorithm is applied to symmetric key cryptography, the security level of target symmetric key ...
Kyungbae Jang   +5 more
doaj   +1 more source

Fast cooling of trapped ion in strong sideband coupling regime

open access: yesNew Journal of Physics, 2021
Trapped ion in the Lamb–Dicke (LD) regime with the LD parameter η ≪ 1 can be cooled down to its motional ground state using sideband cooling. Standard sideband cooling works in the weak sideband coupling (WSC) limit, where the sideband coupling strength ...
Shuo Zhang   +4 more
doaj   +1 more source

Multipartite Classical and Quantum Secrecy Monotones [PDF]

open access: yes, 2002
In order to study multipartite quantum cryptography, we introduce quantities which vanish on product probability distributions, and which can only decrease if the parties carry out local operations or carry out public classical communication.
A. Wehrl   +22 more
core   +2 more sources

An Enhanced Architecture to Resolve Public-Key Cryptographic Issues in the Internet of Things (IoT), Employing Quantum Computing Supremacy

open access: yesSensors, 2022
The Internet of Things (IoT) strongly influences the world economy; this emphasizes the importance of securing all four aspects of the IoT model: sensors, networks, cloud, and applications.
Shuhab Shamshad   +4 more
doaj   +1 more source

Optimized Implementation and Analysis of CHAM in Quantum Computing

open access: yesApplied Sciences, 2023
A quantum computer capable of running the Grover search algorithm, which reduces the complexity of brute-force attacks by a square root, has the potential to undermine the security strength of symmetric-key cryptography and hash functions.
Yujin Yang   +3 more
doaj   +1 more source

Free-Space Quantum Key Distribution

open access: yes, 2016
Based on the firm laws of physics rather than unproven foundations of mathematical complexity, quantum cryptography provides a radically different solution for encryption and promises unconditional security.
Carrasco-Casado, Alberto   +2 more
core   +1 more source

The relationship between two flavors of oblivious transfer at the quantum level [PDF]

open access: yes, 2005
Though all-or-nothing oblivious transfer and one-out-of-two oblivious transfer are equivalent in classical cryptography, we here show that due to the nature of quantum cryptography, a protocol built upon secure quantum all-or-nothing oblivious transfer ...
C. Crepeau   +5 more
core   +2 more sources

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