Blockstream Talk

Codex32 and Paper Computers with Andrew Poelstra - Blockstream Talk #29

Episode Summary

Welcome back to Blockstream Talk, today's focus is Andrew Poelstra the Director of Blockstream Research. Over the last 6 years Andrew has steered various projects that might have flown under the radar yet these initiatives, cultivated by Andrew and his team have been crucial to Bitcoin’s development and infrastructure. Andrew shows off Blockstream Research’s awesome new book Codex32 which teaches users how to build paper computers, known as volvelles, for use in learning and executing Shamir’s Secret Sharing schemes. We also delved into topics like Miniscript and its potential integration on the Blockstream Jade hardware wallet, along with a review of Simplicity. For those intrigued by Simplicity, don't forget to revisit Blockstream Talk #26 - Simplicity, Bitcoin’s Last Soft Fork? This episode was huge including dialogue on Drivechains, Bulletproofs ++, CTV and APO analysis, FROST & MuSig2 updates, Zero Knowledge Proofs and the Blockstream Satellite so enjoy the show, and don’t forget to share this conversation with evey bitcoiner you know.

Episode Notes

@blksresearch
@Blockstream

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🏪 Get a copy of Codex32 in the Blockstream Store

🥼 Visit the Blockstream Research website

📚 See the archive of Blockstream Research's cutting edge work 
🔊 Join the SImplicity discussion on GitHub
🧑‍🏫  Simplicity BuildOnL2 general thread 
📖 Blockstream Research blog

1:28 Introduction to Blockstream Research

14:04 The Codex32 paper computer

20:51 What is Shamir’s Secret Sharing?

27:21 How Jade protects key information

34:47 Implementing Miniscript in Blockstream Jade

38:31 Wen Simplicity on Liquid ser?

48:45 Formal verification with Simplicity

53:31 Using Simplicity for CTV & APO functionality

59:35 How drivechains differ from other layer-2s

1:10:39 FROST and MuSig2

1:16:53 Blockstream Satellite and zero-knowledge proofs

1:22:13 Blockstream Research’s work on bulletproofs ++

1:35:52 The next 12-18 months in Bitcoin development