coinmsg(latest: 0.1.3) Message signing for Bitcoin and other cryptocurrencies
qr-encode(latest: 0.3.0) Encode a string into a QR code.
sha256(latest: 0.2.0) Compute SHA256 of bytes or strings.
ecdsa(latest: 0.7.0) Elliptic Curve Cryptography Digital Signing
eckey(latest: 1.0.0) 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.