---
id: 1391
title: "What we learned reviewing one of the first DKLs23 libraries from Silence Laboratories"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2025/06/10/what-we-learned-reviewing-one-of-the-first-dkls23-libraries-from-silence-laboratories/"
published_at: "2025-06-10 11:00"
tags: ["cloud", "cryptography", "audit", "blockchain", "tss", "threshold-signatures", "dkls23", "ecdsa", "oblivious-transfer", "silent-shard"]
phying_url: "https://phying.com/item/1391"
lang: en
---

# What we learned reviewing one of the first DKLs23 libraries from Silence Laboratories

## Summary

An audit of Silent Shard—one of the first DKLs23 threshold-signature libraries, built on oblivious transfer instead of Paillier—uncovered flaws enabling key destruction attacks, promptly fixed.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2025-06-10 11:00
- **Original:** https://blog.trailofbits.com/2025/06/10/what-we-learned-reviewing-one-of-the-first-dkls23-libraries-from-silence-laboratories/
- **Phying News:** https://phying.com/item/1391