Hash-Based Signatures

SPHINCS+ / SLH-DSA

SPHINCS+ is a stateless hash-based signature scheme standardized as FIPS 205.

The SPHINCS+ Signature Framework

We introduce SPHINCS+, a stateless hash-based signature framework. SPHINCS+ has significant advantages over the state of the art in terms of speed, signature size, and security, …

daniel-j.-bernstein

Post-quantum Cryptography

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Stefan Kölbl

Putting Wings on SPHINCS

SPHINCS is a recently proposed stateless hash-based signature scheme and promising candidate for a post-quantum secure digital signature scheme. In this work we provide a …

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Stefan Kölbl

Putting Wings on SPHINCS

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Stefan Kölbl

Haraka - Efficient Short-Input Hashing for Post-Quantum Applications

Recently, many efficient cryptographic hash function design strategies have been explored, not least because of the SHA-3 competition. These designs are, almost exclusively, geared …

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Stefan Kölbl