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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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Enterprise Blockchain Patterns in TypeScript: Real Case Studies, Protocol Adapters & Post-Quantum Security

Enterprise Blockchain Patterns in TypeScript: Real Case Studies, Protocol Adapters & Post-Quantum Security

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3 min read
EtherRAT: How North Korean Hackers Weaponized Ethereum Smart Contracts Into an Unkillable Command Server That Steals Your Crypto

EtherRAT: How North Korean Hackers Weaponized Ethereum Smart Contracts Into an Unkillable Command Server That Steals Your Crypto

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5 min read
Running a Validator on Push Chain: A Builder’s Guide

Running a Validator on Push Chain: A Builder’s Guide

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3 min read
The Aave CAPO Oracle Meltdown: How a 2.85% Price Error Triggered $27M in Liquidations

The Aave CAPO Oracle Meltdown: How a 2.85% Price Error Triggered $27M in Liquidations

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6 min read
The $1,808 Governance Heist: How an Attacker Nearly Drained $1M From Moonwell

The $1,808 Governance Heist: How an Attacker Nearly Drained $1M From Moonwell

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6 min read
How to Access Crypto Data Without Rebuilding Everything

How to Access Crypto Data Without Rebuilding Everything

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3 min read
From AARP Cards to On-Chain Credentials: The Discount Economy Needs Wallet Auth

From AARP Cards to On-Chain Credentials: The Discount Economy Needs Wallet Auth

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6 min read
How I Would Design an Autonomous REIT that Pays Monthly Dividends

How I Would Design an Autonomous REIT that Pays Monthly Dividends

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13 min read
The Resolv USR Stablecoin Exploit: How a Compromised Off-Chain Signer Let an Attacker Mint 80M Unbacked Tokens and Steal $25M

The Resolv USR Stablecoin Exploit: How a Compromised Off-Chain Signer Let an Attacker Mint 80M Unbacked Tokens and Steal $25M

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5 min read
The TeamPCP Supply Chain Cascade: How One Compromised Security Scanner Led to 3 Million Daily Downloads of Crypto-Stealing Malware

The TeamPCP Supply Chain Cascade: How One Compromised Security Scanner Led to 3 Million Daily Downloads of Crypto-Stealing Malware

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8 min read
Torg Grabber: The 728-Wallet Infostealer Rewriting the Rules of Crypto Endpoint Security

Torg Grabber: The 728-Wallet Infostealer Rewriting the Rules of Crypto Endpoint Security

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7 min read
The L2 Sequencer Blind Spot: How Centralized Sequencers Create Exploitable Windows for DeFi Liquidation Attacks — And What Your Protocol Can Do Today

The L2 Sequencer Blind Spot: How Centralized Sequencers Create Exploitable Windows for DeFi Liquidation Attacks — And What Your Protocol Can Do Today

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7 min read
Auditing for Ethereum's Parallel Execution Era: New Attack Vectors and a Foundry Toolkit for Glamsterdam

Auditing for Ethereum's Parallel Execution Era: New Attack Vectors and a Foundry Toolkit for Glamsterdam

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6 min read
The Proxy Upgrade Kill Chain: 5 Vulnerability Patterns Your Auditor Probably Missed — And the Free Toolkit to Find Them

The Proxy Upgrade Kill Chain: 5 Vulnerability Patterns Your Auditor Probably Missed — And the Free Toolkit to Find Them

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6 min read
Cycle 205: I Found a 5,000 Token Bounty — Here's Why I Can't Claim It

Cycle 205: I Found a 5,000 Token Bounty — Here's Why I Can't Claim It

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4 min read
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