Paper 2025/1793 Original: eprint.iacr.org/2025/1793 ↗

A note on the soundness of an optimized $\mathsf{gemini}$ variant

Ariel Gabizon
Nishat Koti
Abstract

We give a formal analysis of the optimized variant of the $\mathsf{gemini}$ polynomial commitment scheme [BCHO22] used by the $\href{https://github.com/AztecProtocol/aztec-packages}{\text{Aztec Network}}$. Our work is motivated by an attack on a previous implementation [GL25].

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2026-01-29: last updated
2025-10-01: published
Short URL
https://ia.cr/2025/1793
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2025/1793,
      author = {Ariel Gabizon and Nishat Koti},
      title = {A note on the soundness of an optimized $\mathsf{gemini}$ variant},
      howpublished = {Cryptology {ePrint} Archive, Paper 2025/1793},
      year = {2025},
      url = {https://eprint.iacr.org/2025/1793}
}
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