Free Expression Online

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Studies of Internet filtering, network interference, and other technologies and practices that impact freedom of expression online.   

Latest Research

An analysis of censorship in Chinese open source projects

A new paper by the Citizen Lab investigates how Chinese censorship reaches independent developers and reveals that, while developers include censorship lists in open source projects, there is little apparent similarity in these blacklists, raising several questions about their origins.

Getting it Right: UN Special Rapporteur Incorporates Citizen Lab Recommendations on Technology-Facilitated Violence, Abuse, and Harassment

The UN Special Rapporteur on violence against women, Ms. Dubravka Šimonović, recently released her draft report to the Human Rights Council on online violence against women and girls from a human rights perspective. The Special Rapporteur’s report includes many key insights from the Citizen Lab’s formal response on this issue last fall and echoes many of our sixteen key recommendations.

Planet Netsweeper: Section 2 – Country Case Studies

In this section, we spotlight several countries where we have evidence of public ISPs blocking websites using Netsweeper’s products. Each country has significant human rights, public policy, insecurity, or corruption challenges, and/or a history of using Internet censorship to prevent access to content that is protected under international human rights frameworks.

KÖTÜ TRAFİK: Sandvine’ın PacketLogic Cihazları Türkiye’de Hükümetin Casus Program Kullanmasına, Mısır’da ise Kullanıcıları Bağlantılı Reklamlara Yönlendirmeye mi Yarıyor?

Bu rapor, Sandvine/Procera Networks Derin Veri Analizi (DPI) cihazlarının, Türkiye’de ve dolaylı olarak Suriye’de devlet menşeili kötücül yazılım yaymak; Mısır’da ise reklam ve kripto para madenciliği marifetiyle gizlice para toplamak için kullanımına yönelik araştırmamızı anlatmaktadır.