How to break the Miranda signature scheme over matrix Gabidulin codes

arXiv:2609.30925 · cs.CR · Submitted 2026-09-25 · Read on arXiv

cs.CR

Submitted: 2026-09-25

Updated: 2026-09-28

Code: https://github.com/AdrienVincotte/Stickelberger-a

Terminology

Trace — 5× in this paper · explained in 2 episodes
Decode — 4× in this paper · explained in 2 episodes
Adaptation — 1× in this paper · explained in 1 episode
Enhanced Gabidulin Matrix Code — 1× in this paper

Sources

MIRANDA: short signatures from a leakage-free full-domain-hash scheme

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