tibetty

Node.js based EC key utilities that can generate PEM keys (required by crypto.sign and crypto.verify) from the raw ones usually but not necessarily generated by crypto.ECDH

A lightweight ECIES tool implemented in pure Node.JS

PromiseScheduler, a scheduler to run promises in batch mode per the max concurrency set when creating. You can simply submit all your promises at any time as you wish, then all the concurrent behavior will be controlled by it.