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Computer security and the lack of computer security is a fundamental issue that underpins much of how the Internet does (and doesn't) function. Many of the policy issues that EFF works on are linked to security in deep ways including privacy and anonymity, DRM, censorship, and network neutrality.

EFF works directly on a wide range of security issues including increased deployment of cryptographic protocols through projects like Certbot; improving the security of those protocols; offering legal assistance to researchers through our Coders' Rights Project; offering practical security advice to activists through the surveillance self-defense project; and working on the development of new security standards.

Security Highlights

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Encrypting the Web

The web has largely switched from non-secure HTTP to the more secure HTTPS protocol. All web servers use one of these two protocols to get web pages from the server to your browser. HTTP has serious problems that make it vulnerable to eavesdropping and content hijacking. HTTPS fixes most of...

Coders' Rights Project

EFF's Coders' Rights Project protects programmers and developers engaged in cutting-edge exploration of technology. Security and encryption researchers help build a safer future for all of us using digital technologies, but too many legitimate researchers face serious legal challenges that prevent or inhibit their work. These challenges come from laws...

Security Updates

UN Cybercrime Treaty - Civil Society Letter

Draft UN Cybercrime Treaty Could Make Security Research a Crime, Leading 124 Experts to Call on UN Delegates to Fix Flawed Provisions that Weaken Everyone’s Security

Security researchers’ work discovering and reporting vulnerabilities in software, firmware, networks, and devices protects people, businesses and governments around the world from malware, theft of critical data, and other cyberattacks. The internet and the digital ecosystem are safer because of their work.The UN Cybercrime Treaty,...

Security issues banner, a colorful graphic of two barrel keys forming an X

In Final Talks on Proposed UN Cybercrime Treaty, EFF Calls on Delegates to Incorporate Protections Against Spying and Restrict Overcriminalization or Reject Convention

UN Member States are meeting in New York this week to conclude negotiations over the final text of the UN Cybercrime Treaty, which—despite warnings from hundreds of civil society organizations across the globe, security researchers, media rights defenders, and the world’s largest tech companies—will, in its present form, endanger...

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