scryptsy
Pure JavaScript implementation of the scrypt key deriviation function that is fully compatible with Node.js and the browser.
key-encoder
Library for encoding ECDSA private keys to PEM, DER and raw hex formats
eckey
Handle private key and public keys associated with elliptic curve cryptography. Used with crypto currencies such as Bitcoin, Litecoin, Dogecoin, etc. Works in both Node.js and the browser.
@exodus/scryptsy
Pure JavaScript implementation of the scrypt key deriviation function that is fully compatible with Node.js and the browser.