Coinbase’s Quantum Report and the Only PQ Strategy Already Deployed at Soundness
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Recently, Coinbase’s Independent Advisory Board on Quantum Computing and Blockchain published its first position paper on post-quantum migration stra
Blog posts
2026
Blockchains Won’t Magically Upgrade to the Post-Quantum Era
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We are facing exciting times, both stressful and intellectually interesting. If you followed Twitter the last few weeks, you might have noticed that different influential actors are pulling the post-q
The Quantum Clock Moved Forward: How Close is ‘Q-Day’ for Blockchain?
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Three research and industry developments landed between February and late March 2026. None of them announced that quantum computers had broken blockchain cryptography. Though taken together, they mark
MPC wallets: the post-quantum migration
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Multi-party computation changed the security model for institutional custody. The core promise is distribution of trust: no single server, no single employee, no single cloud region holds enough to si
Post-Quantum Readiness for Blockchain Today
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It was a great time at Financial Cryptography last week; truly a privilege for Soundness to support and sponsor such an important event for the crypto and security community. Last month, we shared tha
PQ-Chain: Before the locks fail, build the fence!
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Soundness Labs has developed PQ-Chain: a backward-compatible upgrade path that adds quantum resistance to EdDSA-based blockchains (Solana, Sui, Stellar and more) without requiring hard forks or addres
2025
Post-Quantum Security and Blockchains: The Missing Enterprise Perspective
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TLDR; Most discussions about quantum computing and blockchains start with a technical question: When will quantum computers actually break today’s cryptography?
Soundness Layer Testnet Announcement
Published:
Play games. Prove wins. Join us to build a Sound Internet, the future of a verifiable one.
Zero-Knowledge Proofs
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In this article, we’re starting a journey into the world of zero-knowledge proofs (ZKPs)—one of the most exciting and powerful cryptographic tools in shaping the Sound Internet. As this is the bockbon
SP1 Verifier on Sui
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In collaboration with Sui Foundation and Succinct Labs, Soundness Labs is bringing SP1 proofs to the Sui Ecosystem. This integration makes it easier than ever for developers to build zkApps without de
2024
Eurocrypt 2024: Twinkle (A Fully Adaptive Threshold Signature from DDH)
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This blog post is a mirror of this blogpost.
2023
Gorth Sahai Proofs: Zero to Hero!
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This is a mirror of the blog posts in this link and this link. Written by Mahdi Sedaghat, Foteini Baldimtsi, Arnab Roy..