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TECHNICAL

Master Bitcoin’s tech with Bitcoin Magazine’s Technical category – in-depth articles on blockchain, protocols, and development.

NEWS

Demonstration of “Attack Blocks” On Bitcoin’s Signet Test Network

Shinobi -
This Wednesday, Bitcoin developers will demonstrate "attack blocks" taking advantage of a consensus vulnerability on the Signet test network.
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The Core Issue: Beneath The Binary, Verifying Trust

Mike Schmidt -
From The Core Issue: A look at what Bitcoin Core developers do to ensure the software running on your computer is actually the code they wrote.
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The Core Issue: Your Node Vs. The Digital Wilderness

Julien Urraca -
From The Core Issue: A look at what it takes to defend your Bitcoin node against the myriad of threats from the wider internet.
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The Core Issue: Outrunning Entropy, Why Bitcoin Can’t Stand Still

willcl-ark -
From The Core Issue: A breakdown at the optimizations and fine-tuning done to speed up Initial Block Download for Bitcoin Core users.
TECHNICAL

Bitcoin Has a Golden Opportunity With AI Agents, It’s Time to Build

Matt Corallo -
Bitcoin finally has a real payments advantage in the world of agentic payments. We all have to pitch in to capitalize on it.
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The Core Issue: Consensus Cleanup

Antoine Poinsot -
From The Core Issue: A look at BIP 54, a softfork proposal to fix four outstanding bugs in Bitcoin's core consensus protocol.
TECHNICAL

Bitcoin Is The Collateral, It Just Needs The Credit Markets

David Seroy -
A deep look at the landscape of Bitcoin collateralized loans, and the cutting edge of technology that could rock the boat.
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The Core Issue: Why Bitcoin Needed A Remodel With Segwit and Taproot

Shinobi -
From The Core Issue: A look back at Segregated Witness and Taproot, Bitcoin's two largest upgrades, and why they were designed the way they were.
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The Core Issue: libsecp256k1, Bitcoin’s Cryptographic Heart

Sebastian Falbesoner -
From The Core Issue: The story of what started out as a "small hobby project" library, evolving into one of the most security-critical code paths for protecting a multi-trillion dollar asset.
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The Core Issue: Keeping Bitcoin Core Secure

Niklas Gögge -
From The Core Issue: a look at how Bitcoin Core handles security vulnerability disclosures, testing for bugs, and patching them.
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The Core Issue: Cluster Mempool, Problems Are Easier In Chunks

Shinobi -
From The Core Issue: A look at Cluster Mempool, a rearchitecting of how your node's mempool is organized and managed.
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Satoshi’s Exercise for the Reader

Gloria Zhao -
The Bitcoin whitepaper is clear about Bitcoin’s core feature: it is permissionless. Anyone in the world can pay anyone by joining the peer-to-peer network...
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