vbuterin

btc-address

Manage Bitcoin addresses

coinmsg

Message signing for Bitcoin and other cryptocurrencies

coloredcoins

Basic colored coins implementation

convert-hex

Convert to/from hex string and array of bytes

convert-string

Convert to/from strings and array of bytes

cryptocoin

Crypto currency library for Bitcoin, Litecoin, etc.

ecdsa

Elliptic Curve Cryptography Digital Signing

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.

ecurve

Elliptic curve cryptography

ecurve-names

Elliptical Curve Cryptography Named Parameters