Introducing OpenZeppelin Contracts v4.9
Products
· May 24, 2023
How Web3 Progressively Decentralizes using OpenZeppelin Governor
Products
· February 6, 2023
Announcing OpenZeppelin Contracts 4.8
Products
· November 8, 2022
Improved Security Through Bytecode Verification
Products
· September 21, 2022
Validate Smart Contract Storage Gaps With OpenZeppelin Upgrades Plugins
Products
· September 14, 2022
Announcing OpenZeppelin Contracts for Cairo v0.2.0
Products
· July 5, 2022
Getting started with OpenZeppelin Contracts for Cairo
Products
· April 5, 2022
Announcing OpenZeppelin Contracts for Cairo
Products
· April 5, 2022
Smart Contract Security Guidelines #4: Strategies for Safer Governance systems
Products
· October 12, 2021
Smart Contract Security Guidelines #3: The Dangers of Price Oracles
Products
· September 8, 2021
Protect Your Users With Smart Contract Timelocks
Products
· September 7, 2021
Introducing OpenZeppelin Governor
Announcements
· August 17, 2021
Indexing Smart Contracts with OpenZeppelin Subgraphs & The Graph
Products
· August 3, 2021
How PoolTogether Automates Operations Using OpenZeppelin Defender
Products
· July 19, 2021
Managing Maintenance Tasks on Chainlink Keepers Using OpenZeppelin Defender
Products
· July 2, 2021
Deploying More Efficient Upgradeable Contracts
Products
· June 21, 2021
Developers Can Now Register and Manage Chainlink Keeper Jobs with OpenZeppelin Defender
Products
· June 15, 2021
Workshop Recap: Managing Smart Contract Upgrades
Products
· April 27, 2021
Introducing Contracts Wizard
Announcements
· April 5, 2021
Service Monitoring and Emergency Response with Defender
Products
· March 17, 2021
Introducing Defender Sentinels
Products
· March 11, 2021
OpenZeppelin Defender – March 2021 Update
Products
· March 10, 2021
Workshop Recap: Cheap contract deployment through Clones
Products
· March 3, 2021
Workshop Recap: Gasless MetaTransactions with OpenZeppelin Defender
Products
· February 18, 2021
The State of Smart Contract Upgrades
Security Insights
· October 6, 2020
The State of Smart Contract Upgrades
Security Insights
· October 6, 2020
OpenZeppelin Upgrades Plugins for Buidler and Truffle
Products
· August 18, 2020
Deep dive into the Minimal Proxy contract
Products
· December 12, 2019
Reentrancy After Istanbul
Security Insights
· November 12, 2019
GSN: The Ultimate Ethereum Onboarding Solution
Security Insights
· August 6, 2019
Sign it like you mean it: creating and verifying Ethereum signatures
Security Insights
· May 19, 2019
Building Blocks
Security Insights
· February 8, 2019
Building Blocks
Security Insights
· February 8, 2019
Testing real-world contract upgrades
Security Insights
· February 4, 2019
EVM package deployment with ZeppelinOS—Part I
Products
· January 28, 2019
EVM package deployment with ZeppelinOS—Part II
Security Insights
· January 28, 2019
EVM package deployment with ZeppelinOS—Part II
Security Insights
· January 28, 2019
The transparent proxy pattern
Products
· November 23, 2018
Announcing the ZEP Token Private Beta
Announcements
· November 1, 2018
Getting started with OpenZeppelin-eth
Products
· October 25, 2018
Announcing OpenZeppelin 2.0
Announcements
· October 22, 2018
Deconstructing a Solidity Contract - Part V
Products
· September 20, 2018
Transaction Permission Layer Protocol v1.0
Products
· September 7, 2018
Towards frictionless upgradeability
Products
· August 31, 2018
Getting started with ZeppelinOS
Products
· August 3, 2018
Exploring upgradeability governance in ZeppelinOS with a Gnosis MultiSig
Products
· July 19, 2018
Verifying identity in Venezuela through the TPL
Products
· June 18, 2018
Introducing the Transaction Permission Layer (TPL) Protocol
Products
· June 1, 2018
Announcing the launch of ZeppelinOS
Announcements
· May 25, 2018
Upgradeability using Unstructured Storage
Products
· April 13, 2018
TPL — A Framework for Secure Peer-to-Peer Exchange
Products
· March 27, 2018
Smart Contract Upgradeability using Eternal Storage
Security Insights
· January 19, 2018
ZeppelinOS Development Roadmap Part Two: Kernel & Contract Development Tools
Announcements
· November 29, 2017
Announcing ZeppelinOS Labs: A Space for Community Involvement
Announcements
· November 24, 2017
ZeppelinOS Development Roadmap: Part One
Announcements
· November 13, 2017
A Path Toward Better Token Sales
Announcements
· November 1, 2017
Introducing zeppelinOS Whitepaper’s First Draft
Announcements
· August 24, 2017
Technical Details of ZeppelinOS
Products
· August 2, 2017
Introducing zeppelinOS: the operating system for smart contract applications
Announcements
· July 27, 2017
Setting Up a Bug Bounty Smart Contract with OpenZeppelin
Products
· July 12, 2017
Introducing Zeppelin Solutions
Announcements
· July 4, 2017
OpenZeppelin now supports ethpm
Announcements
· March 9, 2017
Proxy Libraries in Solidity
Products
· March 6, 2017
OpenZeppelin v1.0.0
Announcements
· November 25, 2016
OpenZeppelin: a New Standard for Secure Blockchain Applications
Announcements
· September 15, 2016
OpenZeppelin Framework Proposal and Development Roadmap
Announcements
· September 14, 2016
Onward with Ethereum Smart Contract Security
Products
· August 16, 2016