Modern technology has given those in power new abilities to eavesdrop and collect data on innocent people. Surveillance Self-Defense is EFF's guide to defending yourself and your friends from surveillance by using secure technology and developing careful practices.

People often ask us how they can help advance press freedom and push back against censorship, seizures of reporter’s equipment, and other violations. We often recommend writing newspaper op-eds or letters to the editor. This guide discusses how to pitch and write op-eds that will help make a difference.

A beginner-friendly guide for learning about and setting up passkeys for secure logins.

Let's talk about maximizing organizational security settings within TikTok.

A resource to help journalism programs develop their own semester-long digital security curriculum, complete with lesson plans, slides, and more.

Journalists and newsrooms are increasingly being targeted through their email. Virtually every "sophisticated" hack of an individual reporter or entire news organization starts with a relatively simple attack: phishing and spear phishing. Prepare yourself for this eventuality with our email hygiene guide.

So, you’ve been arrested at an event. You’re taken to the police station and your phone is confiscated. When you’re let out, you realize someone has gone through your digital belongings. What now?

Take a crash course in some of the tools you can use to analyze, manipulate, and scrub media metadata.

From song lyrics to rolling dice, here's a quick reference guide for making it easier to choose a safe passphrase based on the devices and applications you're using.

A Virtual Private Network (VPN) is an essential tool for protecting your online activity. Figuring out which VPN to use and finding security among the snake oil can be a challenge. This guide will show you what to look for.

If there’s one item in your possession housing the most information about you, it’s probably your phone. Keeping your information safe depends on learning a little more about how to choose your small computer, and how to care for it long term.

Need to bring your phone to a protest, but worried it may be confiscated? Our infographic lists nine steps you can take to secure your mobile phone before you walk out the door.

While attending an organized action, your mobile device is at risk of being tampered with by authorities. You can minimize the consequences of a mobile phone confiscation by following the steps in our visual guide.

Photos and how we share them can present risks to the people and sensitive information that’s been captured in the process. In this guide, we discuss how to safely redact photos on the go.

Learn how to get started using Signal, the encrypted messaging app, for secure voice, video, and text chat.

Concerned about the privacy and security of your communications? Follow our guide to locking down Signal.

If you use WhatsApp, you can take a few steps to make it much more safe and secure.

How to get started using Keybase, a tool for secure chat and file sharing.

This collection features an intro to encryption with pro tips and a technical glossary, as well as step-by-step guides for Disk Utility, VeraCrypt, and Bitlocker To Go.

Normally when you take a photo on your smartphone, the photo is copied to the camera roll, making it available to other apps and backup services. By sending photos within Signal you can ensure your most sensitive photos are only visible to the person you send them to.

Let's say you want to talk to someone on Signal, but you don't want to give them your real Signal number. Wouldn't it be great to have a second Signal number to give them?

In this guide, we walk you through verifying the legitimacy of an open source software package before installation. As the old adage goes, "Check yo sigs before you wreck yo gigs."

One of the best ways to secure your accounts during login is to require a second factor — a second piece of information — beyond the password.

ProtonMail is a Switzerland-based email client that offers end-to-end encryption between its users by default. We cover some of its more advanced uses and configurations, and tackle some of its main issues head-on.

The browser extension Mailvelope provides users with a simple and accessible means to encrypt the content of their emails. This guide features the essentials you need to get started with your own Mailvelope setup.

Prioritize privacy and security when surfing the web. Most of your internet usage happens through a web browser, so it's important to pick one that defends you online. In this guide, we'll go over different browser features, and which ones you should look for.

If you've ever been notified of a data breach involving your credentials for a website or app, you may already know that you need to change your password for that account. In this guide, we'll dive into why your password needs to change and what to change it to in order to prepare for the next breach.

Pretty Good Privacy (PGP) is an open standard for encrypting and signing data, including email, between two PGP users. In this guide, we’ll go through the process of securely generating, storing, and using a PGP key pair in a hardware token.

So you've heard you should use a password manager to make and safely store strong passwords. But there are so many, you say, how do you choose? This guide shows you how.