joyent/node-sshpk

Contains parsers and serializers for ASN.1 (currently BER only)

Extra assertions on top of node's assert module

Port of TweetNaCl cryptographic library to JavaScript

Port of the OpenBSD bcrypt_pbkdf function to pure JS

tap-producing test harness for node and browsers

JavaScript test spies, stubs and mocks.

Temporary files and directories

getpass for node.js

A light, featureful and explicit option parsing library.

Modern Buffer API polyfill without footguns

The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.

ECC JS code based on JSBN