Surveillance Self-Defense
We’re the Electronic Frontier Foundation, an independent non-profit working to protect online privacy for over thirty years. This is Surveillance Self-Defense: our expert guide to protecting you and your friends from online spying. Read the BASICS to find out how online surveillance works. Dive into our TOOL GUIDES for instructions...
How to: Encrypt Your Windows, Mac, or Linux Computer
Jan 22, 2024 · Encrypting your computer's storage drive is a simple, but powerful tool to secure your data.When enabled, "full-disk" encryption (also known as device encryption ) encrypts everything on your computer so it cannot be viewed without first entering a password when you log in. What Full-Disk Encryption Does anchor link. Full-disk encryption can protect your computer (or smartphone) from people ...
Creating Strong Passwords | Surveillance Self-Defense
Aug 18, 2023 · Reusing passwords is a dangerous security practice. If someone gets ahold of your password —whether that's from a data breach, or wherever else—they can often gain access to any other account you used that same password. The solution is to use unique passwords everywhere and take additional steps to secure your accounts when possible.
How to: Use Signal | Surveillance Self-Defense
Mar 6, 2024 · Download location: Google Play Store, Apple App Store System requirements: Android 5 or later, iOS 13 or later Version used in this guide: Android: 7.0. iPhone: 7.0 ...
How to: Use Tor on Android and iPhone | Surveillance Self-Defense
Nov 8, 2023 · Download location: Google Play Store, Apple App Store System requirements: Android 5 or later, iOS 17 or later Version used in this guide: Android: 13.0.3 iPhone: 3.1 ...
How to: Use Tor for Windows | Surveillance Self-Defense
Jul 10, 2023 · Computer requirements: An internet connection, a computer running Windows 10 or higher Versions used in this guide: Windows 11 Home, Tor Browser 12.5 License: Free ...
A Deep Dive on End-to-End Encryption: How Do Public Key …
Nov 29, 2018 · If used correctly, end-to-end encryption can help protect the contents of your messages, text, and even files from being understood by anyone except their intended recipients. It can also be used to prove that a message came from a particular person and has not been altered. In the past few years, end-to-end encryption tools have become more usable.
Protecting Yourself on Social Networks | Surveillance Self-Defense
Oct 13, 2023 · Social networks are among the most popular websites on the internet. Facebook, TikTok, and Instagram have over a billion users. Social networks were generally built on the idea of sharing posts, photographs, and personal information. They have also become forums for organizing and speech. Any of these activities can rely...
How to: Avoid Phishing Attacks | Surveillance Self-Defense
Jun 21, 2024 · On your path to improving your digital security, you may encounter bad actors who attempt to undermine your security goals. We call these bad actors adversaries. When an adversary sends an email (or text message or message in an app) or link that looks innocent, but is actually malicious it’s...
How to: Delete Your Data Securely on Windows
The instructions below should only be used for securely deleting data from spinning drives.These instructions apply only to traditional disk drives, and not to Solid State Drives (SSDs), which are standard in modern computers, USB keys/USB thumb drives, or SD cards/flash memory cards.