$ sudo npm install ecc-jsbn
$ sudo npm install -g ecc-jsbn

If want to update the ecc-jsbn package execute the command as below,

$ sudo npm update ecc-jsbn

Update package globally,

$ npm install -g ecc-jsbn

Git clone:

$ sudo  git clone https://github.com/rektide/ecc-jsbn.git

$ sudo  npm install -g ./ecc-jsbn

ecc-jsbn@0.1.1 /usr/lib/node_modules/ecc-jsbn

How to remove ecc-jsbn package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall ecc-jsbn

Basic Information of ecc-jsbn NPM Package: