tweetnacl
Port of TweetNaCl cryptographic library to JavaScript
request.hpkp
request.js HTTP Public Key Pinning (HPKP) drop-in support
keypair
Generate a RSA PEM key pair from pure JS
ec-key
Wrapper around an Elliptic Curve private or public keys
ursa-optional
RSA public/private key OpenSSL bindings for node and io.js