# Threshold Ecdsa Auditor

> Audit threshold ECDSA implementations (GG18, GG20, CGGMP21, Lindell-style) for Paillier modulus validity, MtA/MtAwc range-proof gaps, share-conversion soundness, resharing and concurrent-session isolation, and identifiable-abort leakage. Use when reviewing multi-party ECDSA keygen, signing, or resharing.

- Skill: `yue-zhou1/threshold-ecdsa-auditor` (Agent Skill)
- Install (CLI): `npx skillmds@latest add yue-zhou1/threshold-ecdsa-auditor`
- Raw SKILL.md: https://api.skillmd.com/api/skills/yue-zhou1/threshold-ecdsa-auditor/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: Yue-Zhou1 (https://skillmd.com/u/yue-zhou1)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/yue-zhou1/threshold-ecdsa-auditor

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This file is a Codex skill discovery stub.

Canonical skill source:
`plugins/protocol-auditors/skills/threshold-ecdsa-auditor/SKILL.md`

When this skill is selected, follow the canonical source file above.