---
id: 1796
title: "Disclosing Shamir’s Secret Sharing vulnerabilities and announcing ZKDocs"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2021/12/21/disclosing-shamirs-secret-sharing-vulnerabilities-and-announcing-zkdocs/"
published_at: "2021-12-21T12:00:04Z"
tags: ["cryptography", "vulnerability-disclosure", "blockchain", "threshold-signatures", "zkdocs", "binance", "secret-sharing"]
phying_url: "https://phying.com/item/1796"
lang: en
---

# Disclosing Shamir’s Secret Sharing vulnerabilities and announcing ZKDocs

## Summary

Trail of Bits discloses two flaws in Shamir's Secret Sharing code in Binance's tss-lib and its forks: a malicious participant can steal key shares or crash nodes. ZKDocs launches alongside.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2021-12-21T12:00:04Z
- **Original:** https://blog.trailofbits.com/2021/12/21/disclosing-shamirs-secret-sharing-vulnerabilities-and-announcing-zkdocs/
- **Phying News:** https://phying.com/item/1796