The first casualty when war comes is the truth.
 
Sen. Hiram Johnson
 
Through clever and constant application of propaganda, people can be made to see paradise as hell, and also the other way round, to consider the most wretched sort of life as paradise.
 
Adolf Hitler

Security

002

002 is an update of Parisien Encryption Tools (PET) and is a file encryption system that uses the AES Encryption Algorithm. It includes a Secure File Wipe utility for permanently removing files. Available also as a portable application.
http://www.002.ca/
Download
https://www.xint.com/002/send.php

Passwordsafe

Secure password storage, Blowfish encryption.
https://pwsafe.org/
Project pages on Sourceforge
http://sourceforge.net/projects/passwordsafe/
Download:
http://sourceforge.net/projects/passwordsafe/files/

AESCrypt

AES Crypt is a file encryption software available on Linux/Mac/Windows that uses the industry standard Advanced Encryption Standard (AES) to easily and securely encrypt files.
https://www.aescrypt.com/
https://www.aescrypt.com/download/

Silver Key Free Edition

What if you want to send sensitive information to someone via email and they have no encryption software installed? Free Silver Key  creates a self-extracting encrypted file you can send via email. All the recipient needs is the password to open the file. Both an installable and a portable version are available.
http://www.kryptel.com/products/freesoftware.php
Download
http://www.kryptel.com/download/