WeChat and Sina Weibo adapted and evolved their censorship efforts in response to the death of Liu Xiaobo.
This report analyzes the information control practices related to a national crackdown on Chinese rights lawyers and activists on two leading Chinese social media networks. We document the Search filtering on Weibo, China’s Twitter-like service, as well as keyword and image censorship on WeChat, the most popular chat app in China.
From January 2 to 13 2017, His Holiness the Dalai Lama is holding a popular Tibetan Buddhist teaching called Kalachakra in Bodh Gaya, India. Increased restrictions from the government of China has barred Tibetans in Tibet from attending the teachings. This report documents blocking of Kalachakra-related keywords on WeChat revealing how restrictions on the ritual extend online.
In this report we provide the first systematic study of keyword and website censorship on WeChat, the most popular chat app in China
In this report, we reverse engineer three popular live streaming platforms (YY, Sina Show, and 9158) and find keyword lists used to censor chat messages. Tracking changes to the keyword lists over the past year gives an inside look into how these applications implement censorship
In this report we analyze Windows and Android versions of web browser UC Browser, and find they transmitted personally identifiable information with easily decryptable encryption and were vulnerable to arbitrary code execution during software updates
Citizen Lab research partner Open Effect today announced the release of the full report detailing our year-long research collaboration into the privacy and security of wearable fitness tracking devices.