Results 21 to 30 of about 179 (136)
Post-Quantum Cryptography in Networking Protocols: Challenges, Solutions, and Future Directions
Post-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
doaj +1 more source
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
wiley +1 more source
Blockchain in Communication Networks: A Comprehensive Review
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
wiley +1 more source
Post-Quantum Authenticated Encryption against Chosen-Ciphertext Side-Channel Attacks
Over the last years, the side-channel analysis of Post-Quantum Cryptography (PQC) candidates in the NIST standardization initiative has received increased attention.
Melissa Azouaoui +3 more
doaj +3 more sources
The 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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Secure Deployment of Smart Meters
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
Optimized Software Implementation of Keccak, Kyber, and Dilithium on RV{32,64}IM{B}{V}
With the standardization of NIST post-quantum cryptographic (PQC) schemes, optimizing these PQC schemes across various platforms presents significant research value. While most existing software implementation efforts have concentrated on ARM platforms,
Jipeng Zhang +3 more
doaj +1 more source
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
With the development of the Internet of Things (IoT) and cloud computing technology, various cryptographic systems have been proposed to protect increasing personal information.
SangWoo An, Seog Chung Seo
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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

