Cryptography Journals | Jurnal Online

Verifying the security of masked hardware and software implementations, under advanced leakage models, remains a significant challenge, esp...

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The paper introduces "aLEAKator," a novel open-source framework tackling the critical and complex challenge of formally verifying the security of mask...

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Lili Tang, Rui Ding, Yao Sun, Xiaorui Gong

Memory Optimizations of Wagner’s Algorithm with Applications to Equihash

Cryptography

The Generalized Birthday Problem (GBP) serves as a cornerstone for a broad spectrum of cryptanalytic research. The classical solution, Wagn...

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Hiroshi Amagasa, Rei Ueno, Naofumi Homma

AVX2 Implementation of QR-UOV for Modern x86 Processors

Cryptography

QR-UOV is a multivariate signature scheme selected as one of the candidates in the second round of the NIST PQC Additional Digital Signatur...

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The paper "AVX2 Implementation of QR-UOV for Modern x86 Processors" presents a timely and highly relevant contribution to the field of post-quantum cr...

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Stef Halmans, Christine van Vredendaal, Tobias Schneider, Frank Custers, Tim Güneysu

TWFalcon: Triple-Word Arithmetic for Falcon

Cryptography

The post-quantum signature scheme Falcon is an attractive scheme for constrained devices due to its compactness and verification performanc...

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Yifan Dong, YoungBeom Kim, Jieyu Zheng, Zhichuang Liang, Boyue Fang, Seog Chung Seo, Maire O’Neill, Yunlei Zhao

Lightweight PQ KEM and Hybrid MQTT Protocol for 8-bit AVR Sensor Nodes

Cryptography

Most PQC schemes remain too resource-intensive for ultra-constrained 8-bit AVR wireless sensor nodes. In this work, we present a comprehens...

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This paper tackles the critical challenge of deploying Post-Quantum Cryptography (PQC) on severely resource-constrained 8-bit AVR wireless sensor node...

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Ming-Shing Chen, Chun-Ming Chiu, Chun-Tao Peng, Bo-Yin Yang

Accelerating HQC with Additive FFT

Cryptography

This paper presents an accelerated implementation of the Hamming Quasi-Cyclic (HQC) key encapsulation mechanism by leveraging additive Fast...

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Marie Bolzer, Sébastien Duval, Marine Minier

A Tool for Lightweight (AND, XOR) Implementations of Large-Degree S-boxes

Cryptography

We propose a new ad hoc automatic tool to look for lightweight implementations of non-linear functions on up to 7 variables. This tool is m...

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This paper proposes a novel "ad hoc automatic tool" aimed at discovering lightweight implementations of non-linear functions, particularly cryptograph...

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Keng-Yu Chen, Ming Qing Ching, Jiun-Peng Chen, Bo-Yin Yang

When Masking Multiplication Isn’t Enough: Exploiting Floating-Point Leakage in Falcon’s Pre-Image Computation

Cryptography

In this paper, we present an improved correlation power analysis (CPA) attack on the pre-image computation of the digital signature scheme...

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This paper presents a significant advancement in correlation power analysis (CPA) attacks targeting the pre-image computation of the Falcon digital si...

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Yijun Cui, Yang Chen, Bei Wang, Ziying Ni, Lixia Han, Fei Lyu, Chenghua Wang, Weiqiang Liu

DRR-NTT: Efficient NTT Accelerator in Lattice-Based Cryptography By Dimensionality Reduction in RRAM

Cryptography

Lattice-based cryptographic (LBC) algorithms, including Post-Quantum Cryptography (PQC) schemes and Fully Homomorphic Encryption (FHE), rep...

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This paper introduces DRR-NTT, a novel RRAM-based compute-in-memory (CIM) accelerator designed to address the performance bottlenecks of Number Theore...

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This paper presents a critical analysis of the FALCON digital signature scheme, a NIST-standardized lattice-based algorithm recognized for its strong...