Tiny library with utility functions that can help with signing and verifying EIP-712 based messages
(Pure JS fork) Generate hashes of typed ethereum data for signing
Ethereum Typed Data Hashing and Signing (EIP712) implementation for ethers.js
Veramo KMS implementation that provides Ed25519 and secp256k1 crypto
Signature validation library aiming to verify all different signature types for Ethereum and other EVM chains, including smart contract signatures (EIP 1271) and typed data (EIP 712)