Pratyush Ranjan Tiwari
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