Results 41 to 50 of about 141,901 (189)
Journal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.ABSTRACT The infiltration of counterfeit, fraudulent, and suspect items into civil nuclear supply chains, notably within power generation and medical isotope production, poses severe safety and security threats. The ever‐increasing growth in nuclear installations (70 power plants are under construction and another 100 are in the planning stage) and the
Hafiz Ahmed
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Post-Quantum Cryptography in Networking Protocols: Challenges, Solutions, and Future Directions
CryptographyPost-quantum cryptography (PQC) provides the essential cryptographic algorithms needed to secure digital networking systems against future adversaries equipped with quantum computing.
Sang-Yoon Chang, Qaiser Khan
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Blockchain in Communication Networks: A Comprehensive Review
IET Blockchain, Volume 6, Issue 1, January/December 2026.This article provides a comprehensive review of blockchain applications in communication networks, focusing on domains such as IoT, 5G, vehicular systems, and decentralised trust infrastructures. It examines key challenges—including scalability, interoperability, and latency—and outlines future directions such as lightweight consensus protocols and AI ...
Quazi Mamun, Zhenni Pan, Jun Wu
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IET Blockchain, Volume 6, Issue 1, January/December 2026.To address the incompatibility of traditional blockchains with the Internet of Things (IoT), this paper introduces ECC‐PoARV, a novel architecture that integrates elliptic curve cryptography with a resilient proof‐of‐authority consensus featuring rotational validation.
Natraj N. A. +2 more
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A Survey of Post-Quantum Cryptography: Start of a New Race
Cryptography, 2023 Information security is a fundamental and urgent issue in the digital transformation era. Cryptographic techniques and digital signatures have been applied to protect and authenticate relevant information.
Duc-Thuan Dam +4 more
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Secure Deployment of Smart Meters
IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.A secure initialization process for smart meters is designed based on a systematic cybersecurity risk analysis of the deployment phase. Three initialization variants are defined and compared with respect to security, operational feasibility, and trust distribution.
David Kohout +4 more
wiley +1 more source
A Flexible NTT-Based Multiplier for Post-Quantum Cryptography
IEEE Access, 2023 In this work an NTT-based (Number Theoretic Transform) multiplier for code-based Post-Quantum Cryptography (PQC) is presented, supporting Quasi Cyclic Low/Moderate-Density Parity-Check (QC LDPC/MDPC) codes.
Kristjane Koleci +3 more
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IET Information Security, Volume 2026, Issue 1, 2026.Central bank digital currencies (CBDCs) are increasingly being explored as a means to enhance financial inclusion, reduce transaction costs and modernise payment systems. However, their design and implementation pose significant challenges, particularly in emerging economies such as Tanzania, where security risks, infrastructural constraints and ...
Godbless Gibson Minja +3 more
wiley +1 more source
MathematicsThe Domain Name System Security Extensions (DNSSEC) provide the cryptographic foundation for DNS data integrity and origin authentication. Cryptographically relevant quantum computers (CRQCs) threaten this foundation, since RSA and ECDSA, the signature ...
Maksim Iavich +2 more
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IET Information Security, Volume 2026, Issue 1, 2026.Contemporary distributed ledgers face an inherent trilemma when attempting to simultaneously optimize three critical properties: transaction throughput (measured in transactions per second [TPS]), network security, and node decentralization. Current decentralized storage platforms such as Filecoin encounter constraints in managing peak transaction ...
Saha Reno +3 more
wiley +1 more source