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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GyuSang Kim, JeongHwan Lee, Myeonghoon Lee, Seokhie Hong, HeeSeok Kim

Secret Key Recovery of FALCON using Simple Power Analysis in Conditional Calculator

Cryptography

Among the NIST-standardized algorithms, FALCON is a lattice-based digital signature scheme that offers strong security and compactness. How...

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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...

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Qonita Qurrota A’yun, Auliya Rahman, Syaripuddin

Combination of the Vigenère Algorithm using RC4 Key Generator and ECB using LFSR Key Generator

Cryptography

This research aims to demonstrate the process of encryption and decryption, as well as the implementation of a program in the form of a Graphical User...

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Antoine Geimer, Mathéo Vergnolle, Frédéric Recoules, Lesly-Ann Daniel, Sébastien Bardin, Clémentine Maurice

Poster: Systematic Evaluation of Automated Tools for Side-Channel Vulnerability Detection in Cryptographic Libraries

Cryptography

To protect cryptographic implementations from side-channel vulnerabilities, developers must adopt constant-time programming practices. As...

Review:

This poster addresses a critical gap in the field of cryptographic security: the persistent presence of side-channel vulnerabilities despite the avail...

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Fırat Artuğer, Songül Karakuş, Fatih Özkaynak

Comparison of Nonlinearity Value of Substitution Box Generation Approaches

Cryptography

Substitution box (s-box) is one of the important structures that perform the mixing process for encryption algorithms. Therefore, strong s-box structu...

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This study addresses a crucial aspect of symmetric-key cryptography by focusing on the generation and evaluation of Substitution boxes (S-boxes), whic...

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