Revisiting the constant-sum Winternitz one-time signature with applications to SPHINCS\textsuperscript{+} and XMSS

DOI10.1007/978-3-031-38554-4_15OpenAlexW4385654012MaRDI QIDQ6190146

Yu Yu, Hongrui Cui, Kaiyi Zhang

Publication date: 6 February 2024

Published in: Advances in Cryptology – CRYPTO 2023 (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-031-38554-4_15

zbMATH Keywords

post-quantum cryptographyhash-based signatureSPHINCS\textsuperscript{+}

Mathematics Subject Classification ID

Cryptography (94A60) Authentication, digital signatures and secret sharing (94A62) Quantum cryptography (quantum-theoretic aspects) (81P94)

Cites Work

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• The Andrews-Gordon identities and \(q\)-multinomial coefficients
• Improving stateless hash-based signatures
• Congruence properties for \(\mathrm{bi}^s\)nomial coefficients and like extended Ram and Kummer theorems under suitable hypothesis
• SPHINCS: Practical Stateless Hash-Based Signatures
• The Provable Security of Graph-Based One-Time Signatures and Extensions to Algebraic Signature Schemes
• Optimal tree-based one-time digital signature schemes
• Foundations of Cryptography
• W-OTS+ – Shorter Signatures for Hash-Based Signature Schemes
• Security analysis of the W-OTS$^+$ signature scheme: Updating security bounds
• Cryptography and Coding
• Recovering the tight security proof of SPHINCS\textsuperscript{+}
• Breaking category five \(\mathrm{SPHINCS}^+\) with SHA-256

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