All Algorithms

SLH-DSA-128s

Quantum Safe

Digital Signature algorithm

This algorithm is resistant to all known quantum attacks.

Algorithm Details

Category

Digital Signature

Quantum Safety

Quantum Safe

Key Lengths (bits)

128

FIPS Standard

FIPS 205

NIST Status

Standardized (2024)

Notes

NIST Level 1, small (compact) variant. Hash-based signatures with minimal security assumptions. Slower signing but smaller signatures than the 'f' variant.

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