privacy Account abstraction and onchain identity: EIP-4337 and beyond Find out what EIP-4337 is and its impact on the onchain identity-based infrastructure.
cryptography Featured An incomplete guide to E2E encrypted communication for groups In this blog post, we look at open-source protocols that support end-to-end encrypted communication for groups. We cover the protocols from Signal, Matrix, and XMPP. Encrypted group conversations today can use some UX innovation.
privacy On Vitalik's vision for a Private, Multi-address future Vitalik's recent blog post on stealth addresses brought privacy concerns back to the limelight. In this response blog post, we dig deeper into the technical challenges to solve so we can move to a private, multi-address future for crypto.
cryptography Private ECDSA Verification using ZK: Motivation, Optimizations & Security Verifying ECDSA signatures privately, using zk proofs allows us to create anonymous credentials compatible with your existing Ethereum (and other) addresses. Verifying these signatures in circom is expensive. This blog post addresses the security of the recently proposed optimizations.
A Deep dive into Private Email Attestation My last blog post discussed why we need private email attestation. As promised at the end of that blog post, this is a deeper dive into how exactly we achieve this goodness. Let's establish our goals first. What do we want to accomplish here? The SealCred email domain verification aims
big whale labs Featured Why we need private email attestation An insight into our motivation for building privacy tools. This post focuses on the issues with email and the missing technological links. Our private email attestation tool bridges a lot of these gaps.
