Claudio Guarnieri

Claudio is a hacker, security researcher and human rights advocate. His research mostly revolves around the global proliferation and commercialization of surveillance technologies and the human rights implications of their adoption.

Email Claudio Guarnieri

Latest posts by Claudio Guarnieri

India and #GoIBlocks: A Lesson for ISPs When Facing Censorship Orders

If you operate an Internet Service Provider, you need to stand by your customers, protect their privacy and defend their freedom of access to information.

What Protesters in Hong Kong (and Anywhere Else) Should Know About FireChat

Two leading security experts explain the risks in using FireChat -- and offer some simple tips for digital safety in a protest environment.

Digital Rights news from around the world directly in your inbox.

Sign up for weekly global internet censorship news!

Submitted addresses will be confirmed by email, and used only to keep you up to date about Global Voices and our mission. See our Privacy Policy for details.

Newsletter powered by Mailchimp (Privacy Policy and Terms).

No thanks, show me the site

Support our work defending online freedom of expression around the world.

justice+matters

Learn why our work is important »

Donate now

Close