Citizen Lab - Tibet Tribune

Citizen Lab

Chinese censorship following the death of Li Keqiang

As part of our ongoing project monitoring changes to Chinese search censorship, we tracked changes to censorship following Li Keqiang’s death across seven Internet platforms: Baidu, Baidu Zhidao, Bilibili, Microsoft Bing, Jingdong, Sogou, and Weibo. We found that some...

Independently Confirming Amnesty Security Lab’s finding of Predator targeting of U.S. & other elected officials on Twitter/X

Amnesty International’s Security Lab has just published Caught in the Net as part of the European Investigative Collaborations‘ Predator Files, which details a threat actor sending what they assess to be Predator infection links on social media in replies...

“Please do not make it public”: Vulnerabilities in Sogou Keyboard encryption expose keypresses to network eavesdropping

In this report, we analyze the Windows, Android, and iOS versions of Tencent’s Sogou Input Method, the most popular Chinese-language input method in China. Our analysis found serious vulnerabilities in the app’s custom encryption system and how it encrypts...

Not OK on VK: An Analysis of In-Platform Censorship on Russia’s VKontakte

This report examines the accessibility of certain types of content on VK (an abbreviation for “VKontakte”), a Russian social networking service, in Canada, Ukraine, and Russia. Among these countries, we found that Russia had the most limited access to...

HKLEAKS Doxxing Explained: Role of Online Harassment Tactics to Repress 2019 Hong Kong Protests

Read the full report “Beautiful Bauhinia: “HKLeaks” – The Use of Covert and Overt Online Harassment Tactics to Repress 2019 Hong Kong Protests.” What is this report about, and what did it find? The report is an in-depth analysis...

Beautiful Bauhinia: “HKLeaks” – The Use of Covert and Overt Online Harassment Tactics to Repress 2019 Hong Kong Protests

In August 2019 a wave of websites and social media channels, called “HKLEAKS,” began “doxxing” the identities and personal information of pro-democracy activists in Hong Kong. While the creators of these sites and channels claimed that HKLEAKS was the...