This document discusses easy-to-use cryptography tools for protecting privacy. It introduces cryptography as encrypting data so only the intended party can access it. It then summarizes several projects: secure instant messaging with OTR for encrypted chats; secure texting with TextSecure; secure web browsing with Tor; and other tools like PGP for email and TrueCrypt for encrypted storage. The document encourages readers to try these tools to better protect their online privacy and security.