This talk at Presidio Bitcoin's Quantum Bitcoin Summit by John Light (Alpen Labs) presents BitZip, a proposal to mitigate the scalability impact of large post-quantum signatures on Bitcoin’s L1 throughput. BitZip introduces a novel transaction type and a…

In the closing panel at Presidio Bitcoin's Quantum Bitcoin Summit, Steve Lee (Spiral, Lead; Presidio Bitcoin, Co-Founder), Clara Shikhelman (Chaincode Labs, Head of Research) and Tadge Dryja (Lightning Network Co-Inventor) explore next steps for each Bitcoin…

At Presidio Bitcoin's Quantum Bitcoin Summit, Mike Casey (Mara / Anduro) presents Hourglass, a proposal to mitigate quantum theft of vulnerable Bitcoin outputs.

Hourglass V1 throttles spending of exposed P2PK coins to 1 per block, stretching liquidation…

At Presidio Bitcoin's Quantum Bitcoin Summit, this panel featuring Jameson Lopp (Casa), Michael Tidwell (ZEBEDEE), Mike Casey (MARA/Anduro), and Hunter Beast (Anduro, Surmount Systems), discussed potential responses to a future where quantum computers can…

In this deep-dive at Presidio Bitcoin's Quantum Bitcoin Summit, John Light (Alpen Labs) introduces validity rollups: a powerful scaling technique that can enable high-throughput, post-quantum secure Bitcoin transactions. Starting with the fundamentals of…

Looking for some neat desktop environments for your Linux distro? We've got your back!

What would it take for a major corporation to fully embrace the Bitcoin standard? Michael Saylor's lays out his bold step-by-step playbook—from dipping a toe...

I tried to beg for Bitcoin in Madeira, Portugal.

No fiat. No cards.

Just a t-shirt, a cardboard sign, and the hope that strangers around the world will pay for my day with Bitcoin.

This is Part 2 of the Bitcoin Beggar experiment — and things are just…

Retraining is easy; knowing when not to is the real challenge. In machine learning, performance drops are rarely about stale weights; they’re about misunderstood signals. The post The Misconception of Retraining: Why Model Refresh Isn’t Always the Fix appeared…

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In this video, I discuss why you should never use a hot wallet or even air-gapped general computer for storing significant amounts of BTC.

General computers have a much wider attack…

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Inflation is a FEATURE, not a BUG, Banks need it to survive. Without…

Code is the lingua franca for both software engineers and highly capable AI models. As we give agents the ability to build, test, and run code that they generate, the command line becomes their canvas—and their attack surface.

This keynote explores what…

We hacked 7 of the16 publicly-accessible YC X25 AI agents. This allowed us to leak user data, execute code remotely, and take over databases. All within 30 minutes each. In this session, we'll walk through the common mistakes these companies made and how…

We all know sharing passwords is bad (unless you want free TV), so why are we sharing API keys with AI? We shouldn't, and that’s why we need to talk about OAuth.

In this talk, we will give a brief intro to OAuth. Then we will talk about the state of authorization…

Nesse vídeo eu falo sobre o melhor país para iniciar sua vida em todos os aspectos, especialmente como empreendedor com $10k

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