Results 61 to 70 of about 63,614 (274)

Comment on "Quantum identification schemes with entanglements"

open access: yes, 2003
In a recent paper, [Phys. Rev. A 65, 052326 (2002)], Mihara presented several cryptographic protocols that were claimed to be quantum mechanical in nature. In this comment it is pointed out that these protocols can be described in purely classical terms.
van Dam, Wim
core   +1 more source

Automated verification of equivalence properties of cryptographic protocols [PDF]

open access: yes, 2012
The original publication is available at www.springerlink.comInternational audienceIndistinguishability properties are essential in formal verification of cryptographic protocols. They are needed to model anonymity of cryptographic protocols.
Chadha, Rohit   +2 more
core   +3 more sources

Illuminating Advances in Materials: Optical Physical Unclonable Functions for Security Applications

open access: yesAdvanced Optical Materials, EarlyView.
This review highlights Optical Physical Unclonable Functions (OPUFs) as secure, light‐driven authentication tools. It surveys material platforms including optical fibers, low‐dimensional materials, luminophores, plasmonic nanoparticles and rare earth OPUFs systems.
Syeda Ramsha Ali   +4 more
wiley   +1 more source

Minimum Round Card-Based Cryptographic Protocols Using Private Operations

open access: yesCryptography, 2021
This paper shows new card-based cryptographic protocols with the minimum number of rounds, using private operations under the semi-honest model. Physical cards are used in card-based cryptographic protocols instead of computers to achieve secure ...
Hibiki Ono, Yoshifumi Manabe
doaj   +1 more source

Model checking quantum Markov chains [PDF]

open access: yes, 2012
Although the security of quantum cryptography is provable based on the principles of quantum mechanics, it can be compromised by the flaws in the design of quantum protocols and the noise in their physical implementations.
Feng, Yuan, Ying, Mingsheng, Yu, Nengkun
core   +1 more source

Optical Chaos Generation and Applications

open access: yesAdvanced Photonics Research, EarlyView.
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen   +8 more
wiley   +1 more source

Protocols for symmetric secret key establishment: Modern approach

open access: yesVojnotehnički Glasnik, 2022
Introduction/purpose: The problem of efficient distribution of cryptographic keys in communication systems has existed since its first days and is especially emphasized by the emergence of mass communication systems.
Meiran Galis   +3 more
doaj   +1 more source

Unambiguous Quantum State Discrimination in a PT$\mathcal {PT}$‐Symmetric System of a Single Trapped Ion

open access: yesAdvanced Science, EarlyView.
An unambiguous quantum state discrimination for two nonorthogonal states is demonstrated using a single ion. By implementing a non‐Hermitian Hamiltonian with parity‐time‐reversal (PT) symmetry, two candidate states evolve with different speed and become orthogonal at specific time, hence can be discriminated unambiguously. Experiments are performed for
Chenhao Zhu   +5 more
wiley   +1 more source

Practical Quantum Bit Commitment Protocol Based on Quantum Oblivious Transfer

open access: yesApplied Sciences, 2018
Oblivious transfer (OT) and bit commitment (BC) are two-party cryptographic protocols which play crucial roles in the construction of various cryptographic protocols. We propose three practical quantum cryptographic protocols in this paper.
Yaqi Song, Li Yang
doaj   +1 more source

A transport-independent general purpose cryptographic protocol

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2022
The article considers the problem of the transport-independent cryptographic protocol. We analyze requirements for general purpose cryptographic protocol. An analysis of existing protocols is performed to highlight their drawbacks. A protocol schema and
К. Лесогорський   +1 more
doaj   +1 more source

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