Results 51 to 60 of about 141,901 (189)
Today, the question of the stability of modern existing cryptographic mechanisms to quantum algorithms of cryptanalysis in particular and quantum computers in general is quite acute. This issue is actively discussed at the international level. Therefore, to solve it, NIST USA has decided to organize and is currently holding a competition for candidates
M.V. Yesina, B.S. Shahov
openaire +2 more sources
This paper addresses the limitations of existing conditional privacy‐preserving authentication (CPPA) schemes in vehicular ad hoc networks (VANETs), which are either computationally heavy or vulnerable to quantum attacks. It proposes a multi‐aggregator lattice‐based CPPA (MA‐LCPPA) framework that distributes verification across multiple roadside units ...
Adi El‐Dalahmeh, Jie Li
wiley +1 more source
This paper presents a hybrid security framework for vehicular ad hoc networks that combines lightweight elliptic curve cryptography with quantum‐resistant post‐quantum cryptography, coordinated through fog computing and software‐defined networking.
Adi El‐Dalahmeh +2 more
wiley +1 more source
Case Study: PQC Migration for Android Strongbox Keymaster on Samsung Galaxy Mobile Devices
Advances in quantum computers and their algorithms are significantly changing modern cyber-security systems. Post-Quantum Cryptography (PQC) has been standardized to protect modern security systems from large-scale and reliable quantum computing. However,
Sungmin Lee +3 more
doaj +1 more source
Algebraic approaches for solving isogeny problems of prime power degrees
Recently, supersingular isogeny cryptosystems have received attention as a candidate of post-quantum cryptography (PQC). Their security relies on the hardness of solving isogeny problems over supersingular elliptic curves. The meet-in-the-middle approach
Takahashi Yasushi +5 more
doaj +1 more source
NoisePQC++: A Unified NIST-Compliant PQC and Hybrid-PQC Implementation of the Noise Protocol
The threat of quantum computers to classical public-key cryptography has created an urgent need to evolve secure communication protocols with post-quantum cryptographic (PQC) primitives. The Noise Protocol Framework, widely used in systems such as WireGuard and WhatsApp, traditionally relies on the Elliptic Curve Diffie-Hellman (ECDH) public-key ...
Ahmed, Nadeem +2 more
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QuantumShield integrates quantum key distribution (QKD) with software‐defined networking (SDN) to provide information‐theoretic security for IoT systems. The framework enhances the BB84 protocol with adaptive QBER thresholding, achieving 97.2% attack detection accuracy and computational infeasibility against brute‐force attempts.
Raied Ibrahim +2 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
Single-Trace Attacks on Message Encoding in Lattice-Based KEMs
In this article, we propose single-trace side-channel attacks against lattice-based key encapsulation mechanisms (KEMs) that are the third-round candidates of the national institute of standards and technology (NIST) standardization project. Specifically,
Bo-Yeon Sim +8 more
doaj +1 more source
The system is implemented using Ryu, Open vSwitch, and a software BB84 simulator in a Mininet testbed with up to 20 OpenFlow switches. All measurements are repeated over 30 independent trials with full statistical reporting, while QBER stability is assessed over 1000 runs.
Raied Ibrahim +4 more
wiley +1 more source

