At DeFi Security Summit 2024 I presented a workshop on how smart contract developers can use invariant fuzz testing to find high severity issues prior to external audit, based on my real-world experience doing private audits with Cyfrin.
Since fuzz t...

概述 椭圆曲线密码学是现代区块链的核心之一，Ethereum 和 Bitcoin 等都依赖于椭圆曲线密码学(Elliptic-curve Cryptography

ethrex: Ethereum Rust Execution L1 and L2 client. Contribute to lambdaclass/ethrex development by creating an account on GitHub.

Many high severity findings found during private audits by external auditors could have been found by the protocol developers themselves using invariant fuzz testing prior to engaging external auditors. While this doesn’t require developing an “attac...

Discover Uniswap V4 architectural updates and technical innovations: new hook system, singleton pattern, flash accounting, fee tier flexibility, native token support.

Functional encryption (FE) can be seen as a generalization of public key encryption (PKE) allowing for a more fine-grained control of the decryption capabilities of third parties.
In PKE the public key $p_k$ is used to hide a value $x$ inside a ciphertext…

Coinspect's Wallet Ranking sets a benchmark for web3 safety.

⚡ Guide: How to set up hybrid-mode (clearnet & Tor) on LND

A guide for how to significantly speed up syncing a new Bitcoin Core node using the UTXO snapshot feature.

Prolonged stress and burnout often stem from pursuing high-risk, time-consuming activities that yield low rewards. Here's how I learned to recognize when the risks outweigh the rewards, and why sometimes the best choice is walking away.

The article introduces a structured testing framework to help developers write more thoughtful, effective tests aimed at catching severe bugs in their protocols.

Prove you know without telling me the whole thing.

How do different devices stack up for signing multisig transactions? See the results of Jameson Lopp's tests.

This book aims to explain, from the ground up, how peerDAS actually works.
It covers all the aspects of peerDAS (or more especially, how does peerDAS is implemented inside the Prysm Ethereum consensus clients), without going too deep into the exploration.…

Interoperability is the key to achieving the Superchain vision, and it’s the central focus of the Optimism Collective’s roadmap for 2025.

Programmable cryptography enables fun, safe, and intelligent experiences.
Hardware is necessary to achieve programmable cryptography at scale.
How to think about the levels of secure hardware?
Let’s get to Level 5.