Node.js based EC key utilities that can generate PEM keys (required by crypto.sign and crypto.verify) from the raw ones usually but not necessarily generated by crypto.ECDH
jsSHA implements the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC