@didtools/key-webcrypto

This is a DID Provider which implements [EIP2844](https://eips.ethereum.org/EIPS/eip-2844) for `did:key:` using webcrypto with non-extractable keys. Currently P-256 is supported.

@ew-did-registry/keys

The package provides basic key management functionality, such as generation of key pairs, signing, and verification

@digitalbazaar/did-io

A library for managing DIDs (Decentralized Identifiers) and associated data.