KyCodeHuynh

/* Original: https://github.com/openssl/openssl/blob/2bcb232ebeb155c6f1241deb84a26ab23176f866/crypto/mem_clr.c */

/*
 * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

KyCodeHuynh

#!/bin/bash

# Generate SHA-512 hashes of all PDF (or any other extension) files
for f in *.pdf
do
    hash=`sha512sum $f`
    echo "$f  :  $hash"
    sha512sum $f >> "plaintext-file-hashes.txt"
done

KyCodeHuynh

"use strict";
/*	============================================================================
									Gibson Research Corporation
				UHEPRNG - Ultra High Entropy Pseudo-Random Number Generator
	============================================================================
	LICENSE AND COPYRIGHT:  THIS CODE IS HEREBY RELEASED INTO THE PUBLIC DOMAIN
	Gibson Research Corporation releases and disclaims ALL RIGHTS AND TITLE IN
	THIS CODE OR ANY DERIVATIVES. Anyone may be freely use it for any purpose.
	============================================================================
	This is GRC's cryptographically strong PRNG (pseudo-random number generator)

KyCodeHuynh

Make sure that the bcrypt gem has been installed.

require 'Benchmark'
require 'bcrypt'
Benchmark.measure { BCrypt::Password.create('secret', :cost => 12) }