This report describes the results of two independent security audits of Smart Sheriff, one by researchers who collaborated at the 2015 Citizen Lab Summer Institute (held at the Munk School of Global Affairs, University of Toronto), and the other by the auditing firm Cure53. The combined audits identified twenty-six security vulnerabilities in recent versions of Smart Sheriff (versions 1.7.5 and under). These vulnerabilities could be leveraged by a malicious actor to take control of nearly all Smart Sheriff accounts and disrupt service operations.
UC Browser is the most popular mobile web browser in China and India, boasting over 500 million users. This report provides a detailed analysis of how UC Browser manages and transmits user data, particularly private data, during its operation. Our research was prompted by revelations in a document leaked by Edward Snowden on which the Canadian Broadcasting Corporation (CBC) was preparing a story.
This post describes our analysis of China’s “Great Cannon,” our term for an attack tool that we identify as separate from, but co-located with, the Great Firewall of China. The first known usage of the Great Cannon is in the recent large-scale novel DDoS attack on both GitHub and servers used by GreatFire.org.
Citizen Lab Director Ron Deibert authored an article entitled “Who Knows What Evils Lurk in the Shadows?” published on OpenCanada.org.
A new report, entitled “Communities @ Risk: Targeted Digital Threats Against Civil Society,” involved 10 civil society groups that enrolled as study subjects over a period of four years. The study sought to obtain greater visibility into an often overlooked digital risk environment affecting–whether they know it or not–many of society’s most essential institutions.
This report, Islands of Control, Islands of Resistance: Monitoring the 2013 Indonesian IGF, is the first in a series of Citizen Lab reports that apply a mixture of methods, from technical interrogation to field research and social and legal analyses, to study information controls in and around particular events. This report focuses on information controls in and around Indonesia’s hosting of the United Nations Internet Governance Forum (IGF).