Results 31 to 40 of about 424 (161)

Si─Si Bonding in an Unsupported N‐Heterocyclic Silylene Dimer Stabilized by an Iminophosphorane‐Based Scorpionate Ligand Versus Head‐to‐Tail Coordination in the Sn and Pb Tetrylenes

Chemistry – A European Journal, Volume 32, Issue 25, 2 July 2026.
A new iminophosphorane‐based scorpionate ligand enabled the characterization of a head‐to‐head silylene dimer with unsupported Si─Si bonding, whereas the tetrylene species of Sn and Pb afforded head‐to‐tail coordination polymers in the solid state. ABSTRACT N,N‐chelating ligands disfavor element–element bonding in heavier alkene analogs of group 13 and
Huanhuan Dong, Rochelle Ferns, Luke W. Giles, Lea Fohlmeister, Connor Bourne, Samuel R. Lawrence, Aidan P. McKay, Alexandra M. Z. Slawin, David B. Cordes, Tanja van Mourik, Andreas Stasch   +10 more
wiley   +1 more source

QSAFE‐V: Quantum‐Enhanced Lightweight Authentication Protocol Design For Vehicular Tactile Wireless Networks

Advanced Quantum Technologies, Volume 9, Issue 7, July 2026.
A quantum‐secured authentication framework, QSAFE‐V, is introduced for vehicular Tactile Internet environments. By integrating Quantum Identity Tokens, lattice‐based cryptography, and edge‐assisted verification, the framework enables lightweight mutual authentication with strong resistance against replay, impersonation, and quantum‐enabled attacks ...
Shakil Ahmed, Amika Tabassum, Ashfaq Khokhar   +2 more
wiley   +1 more source

Exploiting Small-Norm Polynomial Multiplication with Physical Attacks

Transactions on Cryptographic Hardware and Embedded Systems
We present a set of physical profiled attacks against CRYSTALS-Dilithium that accumulate noisy knowledge on secret keys over multiple signatures, finally leading to a full key recovery attack. The methodology is composed of two steps.
Olivier Bronchain, Melissa Azouaoui, Mohamed ElGhamrawy, Joost Renes, Tobias Schneider   +4 more
doaj   +1 more source

Redox‐Active Guanidines

ChemElectroChem, Volume 13, Issue 12, 17 June 2026.
Redox‐active guanidines, comprising guanidino‐functionalized aromatics (GFAs) and redox‐active urea azines (RAAs), are electron donors and strong Lewis and Brønsted bases that are used in several applications. They act as redox‐active ligands in bistable coordination compounds and as reagents in dehydrogenative coupling reactions and proton‐coupled ...
Hans‐Jörg Himmel
wiley   +1 more source

DPS: A Post-Quantum Proxy Signature Scheme from Dilithium for IoT Applications

Cryptography
Proxy signatures enable the secure delegation of signing authority, which is particularly useful in resource-constrained Internet of Things (IoT) environments.
Yuteng Wang, Ruoyu Ding, Tianrun Yu, Zhen Han, Jian Weng, Jiasi Weng   +5 more
doaj   +1 more source

Enhancing Cloud‐Based Healthcare Security With Quantum‐Secure HealthChain: A Quantum Computing and Blockchain Integrated Framework

Health Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims Rising quantum hazards and flaws in conventional encryption make cloud‐based healthcare data security harder. Quantum‐Secure HealthChain, a new architecture using blockchain and quantum computing, improves medical data security, patient privacy, and data fidelity. Methods To prevent quantum attacks, the proposed system uses
Rajesh Bose, Somnath Mondal, Shrabani Sutradhar, Sujan Das, Muhammad Faheem, Sandip Roy, Arfat Ahmad Khan   +6 more
wiley   +1 more source

Quantum Protocol Architectures and Secure Control Frameworks For 7G+ Networks: Standards, Synchronization, Use Cases, and Challenges

Advanced Quantum Technologies, Volume 9, Issue 5, May 2026.
ABSTRACT Quantum‐native communication systems are reshaping secure, programmable, and coherence‐aware networking beyond the classical paradigm. As intelligent physical infrastructures, ranging from unmanned aerial vehicle swarms to satellite Quantum Key Distribution (QKD) platforms, demand trust, synchronization, and ultra‐reliability, conventional ...
Shakil Ahmed, Ibrahim Almazyad, Ashfaq Khokhar   +2 more
wiley   +1 more source

Privately Generated Key Pairs for Post Quantum Cryptography in a Distributed Network

Applied Sciences
In the proposed protocol, a trusted entity interacts with the terminal device of each user to verify the legitimacy of the public keys without having access to the private keys that are generated and kept totally secret by the user.
Mahafujul Alam, Jeffrey Hoffstein, Bertrand Cambou   +2 more
doaj   +1 more source

Aryl Viologen Polymers in High‐Voltage Full‐Organic Batteries

Advanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
A series of aryl‐viologen polymers is synthesized, and their performance in battery half‐cells is investigated. Pairing the best‐performing polymer with a phenothiazine‐polymer positive electrode creates a full‐organic battery with a high discharge voltage of up to 1.8 V and a specific discharge capacity of 78 mAh g−1.
Philipp Penert, Lisa Sophie Neige, Christoph Lorenz, Wojciech Stawski, Birgit Esser   +4 more
wiley   +1 more source

Trapping an Aryl‐substituted Borete Intermediate in Catalyst‐free 1,5‐Diborocine Synthesis

European Journal of Inorganic Chemistry, Volume 29, Issue 4, February 1, 2026.
A transient aryl‐substituted borete was trapped as its adduct with 4‐(dimethylamino)pyridine (dmap) and fully characterised. While the dmap adduct is highly kinetically stable, the free borete could not be observed in the absence of dmap. Density‐functional calculations support a rapid dimerisation of the borete via (4 + 4) cycloaddition, yielding a 1 ...
Douglas Turnbull, Marc‐André Légaré
wiley   +1 more source