Results 51 to 60 of about 25,460 (262)

Halide‐Dependent Photoluminescence and Heavy‐Atom Effects in Low‐Melting Organic–Inorganic Manganese Halides

open access: yesAdvanced Functional Materials, EarlyView.
Two pyridinium‐based ionic liquid templated hybrid manganese halides, (C4Py)2[MnCl4] and (C4Py)2[MnBr4], display similar bulk structures but show significantly different photoluminescence behaviors due to the bromine heavy‐atom effect. Their stable local Mn environments remain intact even in the molten state, allowing applications such as luminescence ...
Biswajit Bhattacharyya   +22 more
wiley   +1 more source

ANALYSIS OF THE CHANGE OF THE CONCEPT «FINANCIAL CRYPTOGRAPHY» ON THE BASIS OF 20 YEARS SUBJECTS OF THE INTERNATIONAL CONFERENCE «FINANCIAL CRYPTOGRAPHY AND DATA SECURITY»

open access: yesСтатистика и экономика, 2016
The article discusses the concept of «financial cryptography», which appeared in 1997 in the eponymous conference title and used abroad to date along with concepts of «quantum cryptography», «post-quantumcryptography», «lightweight cryptography» and ...
Alexander A. Varfolomeev
doaj   +1 more source

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

Fast Quantum Algorithm for Solving Multivariate Quadratic Equations [PDF]

open access: yes, 2017
In August 2015 the cryptographic world was shaken by a sudden and surprising announcement by the US National Security Agency NSA concerning plans to transition to post-quantum algorithms.
Faug`ere, Jean-Charles   +5 more
core   +1 more source

Post-Quantum Cryptography: S381 Cyclic Subgroup of High Order

open access: yes, 2017
Currently there is an active Post-Quantum Cryptography (PQC) solutions search, which attempts to find cryptographic protocols resistant to attacks by means of for instance Shor polynomial time algorithm for numerical field problems like integer ...
Hecht, Pedro
core   +1 more source

PP-PQB: Privacy-Preserving in Post-Quantum Blockchain-Based Systems: A Systematization of Knowledge

open access: yesIEEE Access
Blockchain technology has produced effective solutions and provides security by using cryptographic tools for various applications, attracting attention from the academic community.
Bora Bugra Sezer   +2 more
doaj   +1 more source

A Performance Comparison of Post-Quantum Algorithms in Blockchain

open access: yesThe Journal of The British Blockchain Association, 2022
Blockchain and other Distributed Ledger Technologies (DLTs) have triggered widespread research and interest. This is due to its ability to create redundant, transparent, and accountable connections in various application domains while utilizing ...
Bakhtiyor Yokubov, Lu Gan
doaj   +1 more source

Template Attack of LWE/LWR-Based Schemes with Cyclic Message Rotation

open access: yesEntropy, 2022
The side-channel security of lattice-based post-quantum cryptography has gained extensive attention since the standardization of post-quantum cryptography.
Yajing Chang   +3 more
doaj   +1 more source

Solvent Co‐Intercalation Enabled Ca Storage in MoS2 for Ca‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Regulating electrolyte solvation levels enables otherwise non‐intercalatable Ca2+ ions to reversibly co‐intercalate into molybdenum disulfide (MoS2) as ether‐solvated species. The intercalation reversibility is strongly governed by solvent chain length, as demonstrated using diethylene glycol dimethyl ether (G2) and tetraethylene glycol dimethyl ether (
Yudong Luo   +10 more
wiley   +1 more source

A new non-commutative key exchange protocol on combinatorial semigroup

open access: yesAutomatika
Since the launch of the post-quantum cryptography standardization project by NIST, post-quantum cryptography has become a prominent research area. Non-commutative cryptography constructed using NP-complete problems is widely regarded resistant to quantum
Jing Zhang, Ya-Juan Yang, JingJing Bao
doaj   +1 more source

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