Results 11 to 20 of about 49,087 (283)

Quantum discord as a resource for quantum cryptography [PDF]

open access: yesScientific Reports, 2014
Quantum discord is the minimal bipartite resource which is needed for a secure quantum key distribution, being a cryptographic primitive equivalent to non-orthogonality. Its role becomes crucial in device-dependent quantum cryptography, where the presence of preparation and detection noise (inaccessible to all parties) may be so strong to prevent the ...
Pirandola S.
openaire   +4 more sources

Semi-quantum cryptography [PDF]

open access: yesQuantum Information Processing, 2020
Semi-quantum communication, a model introduced in 2007 by M. Boyer, D. Kenigsberg, and T. Mor (PRL 99 140501), involves the use of fully-quantum users and semi-quantum, or "classical" users. These restricted users are only allowed to interact with the quantum channel in a limited manner. Originally introduced to study the key-distribution problem, semi-
Hasan Iqbal, Walter O. Krawec
openaire   +2 more sources

Quantum cryptography in practice [PDF]

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

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.
K. S. Kravtsov   +3 more
openaire   +4 more sources

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

Quantum cryptography

open access: yes, 2006
Elementary review article on quantum cryptography.
Norbert Lütkenhaus   +2 more
openaire   +3 more sources

Quantum Candies and Quantum Cryptography [PDF]

open access: yes, 2020
The field of quantum information is becoming more known to the general public. However, effectively demonstrating the concepts underneath quantum science and technology to the general public can be a challenging job. We investigate, extend, and much expand here "quantum candies" (invented by Jacobs), a pedagogical model for intuitively describing some ...
Junan Lin, Tal Mor
openaire   +4 more sources

Assumptions in quantum cryptography [PDF]

open access: yesarXiv: Quantum Physics, 2014
PhD Thesis, 221 ...
openaire   +3 more sources

Quantum Cryptography in Algorithmica

open access: yesProceedings of the 55th Annual ACM Symposium on Theory of Computing, 2023
35 pages.
Kretschmer, William   +3 more
openaire   +2 more sources

Quantum Erasure Cryptography [PDF]

open access: yesFrontiers in Physics, 2016
The phenomenon of quantum erasure has long intrigued physicists, but has surprisingly found limited practical application. Here, we propose an erasure-based protocol for quantum key distribution (QKD) that promises inherent security against detector attacks.
openaire   +4 more sources

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