Blog

The DKIM Public Key Archive: A million keys, an attempted hack, and verifying old leaks for the first time

How we built the largest DKIM public key registry on Earth

ZK Email Account Recovery: Setup and Recovery Guide

Learn how to set up and use ZK Email Account Recovery for both older and newer Safe Accounts. This guide covers everything from initial setup to the recovery process, ensuring the security of your crypto assets with zero-knowledge proofs and trusted guardians.

Email-based Account Recovery using ZK Email and Rhinestone

This blog post explains the importance of zk email-based account recovery modules, and how to use it for any smart contract wallet.

Email Based Safe Wallet Signers via ZK Email and Email Wallet

This will explain how to use and how to have email replies automatically approve Gnosis Safe Wallet transactions via ZK Email and Email Wallet.

ZK Regex

A very technical explainer of how the newest version of the zk regex compiler works. Thank you to zksecurity for the audit and help with the writeup.

Send and Receive NFTs using Email wallet

Use this guide to claim your EthDenver NFT using Email Wallet, learn how to send any NFT via emails, and integrate your own email-based NFTs into your app.

Building Proof of Twitter using ZK Email

This tutorial guides you through creating a Twitter circom circuit using ZK Email's libraries.

Building Email Wallet

How we created a wallet to send any asset via email.

An Opinionated Overview of ZK Tooling and Proof Systems Right Now

Proof systems, ecosystems, proving stacks, and why we chose the ones we did.

Welcome to ZK Email Hub

An quick introduction to our open source project, demos, and progress.

Nozee: JWT verification with ZK-SNARKs

Verifying sign-ins inside a ZK-SNARK.

ZK Email

Programmable provenance via server-free email verification on chain, and what that unlocks