vlucas

'use strict';

const crypto = require('crypto');

const ENCRYPTION_KEY = process.env.ENCRYPTION_KEY; // Must be 256 bits (32 characters)
const IV_LENGTH = 16; // For AES, this is always 16

function encrypt(text) {
 let iv = crypto.randomBytes(IV_LENGTH);
 let cipher = crypto.createCipheriv('aes-256-cbc', Buffer.from(ENCRYPTION_KEY), iv);

GuillermoPena

var crypto = require('crypto')
  , fs = require('fs')

// Algorithm depends on availability of OpenSSL on platform
// Another algorithms: 'sha1', 'md5', 'sha256', 'sha512' ...
var algorithm = 'sha1'
  , shasum = crypto.createHash(algorithm)

// Updating shasum with file content
var filename = __dirname + "/anything.txt"

faisalman

/**
* Convert From/To Binary/Decimal/Hexadecimal in JavaScript
* https://gist.github.com/faisalman
*
* Copyright 2012-2015, Faisalman <fyzlman@gmail.com>
* Licensed under The MIT License
* http://www.opensource.org/licenses/mit-license
*/

(function(){