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Surveillance
Self-Defense

Further Learning

You’ve learned the general principles of Surveillance Self-Defense, and you’ve installed tools that can help. These guides describe the theory behind protecting your digital privacy, and include common ways to apply it—online and off. Whether it’s learning more about the details of encryption , or tips on how to protect your privacy at a protest, you’ll find it here.

选择适合你的密码管理器

How Do I Protect Myself Against Malware?

Key Verification

Attending a Protest

Things to Consider When Crossing the U.S. Border

选择适合你自己的 VPN

A Deep Dive on End-to-End Encryption: How Do Public Key Encryption Systems Work?

社交网络中的自我保护

Facebook 群组:降低风险

Key Concepts in Encryption

Privacy for Students

What Is Fingerprinting?

Privacy Breakdown of Mobile Phones