Forge Testing Leveling
Enhancing Forge testing with fuzzing and invariant testing for smart contract security.
The Effects of Ethereum's Upgrades on Smart Contracts
A summary of Ethereum's upgrades and their implications on smart contract functionality.
On the Importance of the Security Alliance
About the new Security Alliance and why we support it
New Blockprint Graphs and Visuals
Announcing a graphical interface for Blockprint
Using Proxies: An Essential Guide
A practical guide to safe choices and best practices when deploying proxies for a project
Rogue Key Attack on Gennaro et al. DKG for Polynomials of Excessive Degree
A rogue key attack on Gennaro et al. DKG for polynomials of excessive degree, allowing full control of the private key
Beacon Fuzz - Update #09
Beacon Fuzz - Update #09
Beacon Fuzz - Update #08
Beacon Fuzz - Update #08
Beacon Fuzz - Update #07
Beacon Fuzz - Update #07
Beacon Fuzz - Update #06
Beacon Fuzz - Update #06
Seeking Blockchain Security Engineers
We're hiring blockchain security engineers
Seeking an Executive Assistant (Part-Time or Full-Time)
We're hiring an executive assistant
Beacon Fuzz - Update #05
Beacon Fuzz - Update #05
Beacon Fuzz - Update #04
Beacon Fuzz - Update #04
Beacon Fuzz - Update #03
Beacon Fuzz - Update #03
Beacon Fuzz - Update #02
Beacon Fuzz - Update #02
Beacon Fuzz - Update #01
Beacon Fuzz - Update #01
Announcing Beacon Fuzz, an Eth2 Differential Fuzzer
Beacon Fuzz Update #00
Dapper Ethereum Smart Contract Wallet: Security Review
This post shares publicly the details of a security assessment conducted by Sigma Prime, which targeted an Ethereum smart contract wallet developed by Dapper Labs.
Status ENS Integration: Smart Contract Security Review
This post shares with the public details of a security review performed by Sigma Prime, which targeted an Ethereum Name Service (ENS) registrar developed by Status.
A Detailed Introduction to RSA Cryptography
A comprehensive discussion and derivation of RSA cryptography, including the generalisation to multiple primes.
Purity in the EVM
A definition of purity in the Ethereum EVM with strategies for detecting purity on-chain.
Solidity Security: Comprehensive list of known attack vectors and common anti-patterns
This post aims to be a relatively in-depth and up-to-date introductory post detailing the past mistakes that have been made by Solidity developers in an effort to prevent future devs from repeating history.
Proof-of-work in cryptocurrencies: an accessible introduction
This article provides an accessible explanation of the "proof-of-work" consensus algorithm as used in Bitcoin, Ethereum and many other cryptocurrencies.
Understanding Equihash: Mathematical Optimizations and Zcash
Overview of the Equihash mining algorithm and potential mathematical optimisation thought experiments.