Using the China Chats surveillance/censorship keyword list: analyzing blocked terms, search result numbers, and overlaps of censored terms between services

Working with the just-released China Chats keyword list, Jason Q. Ng extended The Citizen Lab/UNM’s analysis by checking whether each of the 4,256 keywords was blocked from searching on Sina Weibo. This report includes further analysis and examination of other potential censorship tactics by Weibo revealed in the data.

China Chats: Tracking surveillance and censorship in TOM-Skype and Sina UC

In this collaborative study between the Citizen Lab and Department of Computer Science at the University of New Mexico we examine the implementation of censorship and surveillance in two IM clients maintained by two different Chinese companies. For a period of more than a year and a half, we downloaded and decrypted the censorship and surveillance keyword lists used by the client software of two IM programs used in China: TOM-Skype and Sina UC.

A Call to Harm: New Malware Attacks Target the Syrian Opposition

The Citizen Lab is pleased to announce the publication of A Call to Harm: New Malware Attacks Against the Syrian Opposition. This research report by Morgan Marquis-Boire and John Scott-Railton examines two recent cyber attacks targeting the Syrian opposition: malware masquerading as the circumvention tool Freegate and a campaign masquerading as a call to arms by a pro-opposition cleric.