Author Archives: masashi

Tibetans blocked from Kalachakra at borders and on WeChat

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.

“一APP两制”:微信如何区别审查中国及海外用户

多伦多大学公民实验室的最新报告揭露了微信平台的审查机制。微信是中国腾讯控股有限公司旗下的即时通讯应用,目前是中国最受欢迎的聊天软件之一,也是全球排名第四的最流行聊天软件

One App, Two Systems: How WeChat uses one censorship policy in China and another internationally

In this report we provide the first systematic study of keyword and website censorship on WeChat, the most popular chat app in China

It’s Parliamentary: KeyBoy and the targeting of the Tibetan Community

In this report we track a malware operation targeting members of the Tibetan Parliament that used known and patched exploits to deliver a custom backdoor known as KeyBoy. We analyze multiple versions of KeyBoy revealing a development cycle focused on avoiding basic antivirus detection.

Harmonized Histories? A year of fragmented censorship across Chinese live streaming applications

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

Job Posting: System Administrator

The Citizen Lab has an opening for a system administrator

Shifting Tactics: Tracking changes in years-long espionage campaign against Tibetans

This report describes the latest iteration in a long-running espionage campaign against the Tibetan community. We describe how the attackers continuously adapt their campaigns to their targets, shifting tactics from document-based malware to conventional phishing

2016 Citizen Lab Fellowship Opportunities

In 2016, we have three exciting fellowship programs open for applications that provide the opportunity for students, researchers, and software developers to spend from three months to up to one year at the Citizen Lab.

Citizen Lab hosts Ford-Mozilla Open Web Fellowship

The Citizen Lab is excited to announce that we are a host organization in the 2016 Open Web Fellowship (a collaboration between the Ford Foundation and Mozilla). The fellowship is an international leadership initiative that brings together the best emerging technology talent and civil society organizations to protect the open Web

여전히 위험에 처해있는 아이들: 시티즌랩의 스마트보안관 보고서 “우리의 아이들은 안전한가”에 대한 업데이트

두 번째 스마트보안관 감사에서 해당 앱의 자녀용과 부모용을 사용하는 이용자들을 심각한 위험에 노출시키는 취약점이 무수히 해결되지 않은 채 남아있음이 확인되었다.