Andrei Dranka

Iraq Information Controls Update: Analyzing Internet Filtering and Mobile Apps

In this report, we update the results of our June 2014 network measurement tests in Iraq in reaction to the ongoing insurgency in the country, and analyze two mobile applications, FireChat and Dawn of Glad Tidings.

Asia Chats: Update on Line, KakaoTalk, and FireChat in China

In this post we report updates on how LINE, KakaoTalk, OneDrive and Flickr are being disrupted in China. We find that Flickr and OneDrive remain consistently blocked, but LINE and KakaoTalk show inconsistent fluctuation between accessibility and inaccessibility. We also analyze security and privacy of FireChat and test accessibility of the service in China.

Asia Chats: LINE and KakaoTalk Disruptions in China

In this post we examine how the Great Firewall of China is implementing DNS tampering and HTTP request filtering on KakaoTalk and LINE domains, which is disrupting service of the applications as a result. We find that Flickr and OneDrive are also blocked through DNS tampering. We also analyze recent changes to the LINE keyword filtering list.