Surveillance

Posts tagged “Surveillance”

Finding You: The Network Effect of Telecommunications Vulnerabilities for Location Disclosure

This report provides a comprehensive guide to geolocation-related threats sourced from 3G, 4G, and 5G network operators. Case studies, references, examples, and evidence are provided to give a complete and contextual understanding of mobile network-based location tracking in order to formulate policies and actions that protect civil society from current and future geolocation surveillance.

“Please do not make it public”: Vulnerabilities in Sogou Keyboard encryption expose keypresses to network eavesdropping

In this report, we analyze the Windows, Android, and iOS versions of Tencent’s Sogou Input Method, the most popular Chinese-language input method in China. Our analysis found serious vulnerabilities in the app’s custom encryption system and how it encrypts sensitive data. These vulnerabilities could allow a network eavesdropper to decrypt sensitive communications sent by the app, including revealing all keystrokes being typed by the user. Following our disclosure of these vulnerabilities, Sogou released updated versions of the app that identified all of the issues we disclosed.

You Move, They Follow: Uncovering Iran’s Mobile Legal Intercept System

Citizen Lab examined a set of documents leaked to news outlet The Intercept that describe plans to develop and launch an Iranian mobile network, including subscriber management operations and services, and integration with a legal intercept solution. If implemented fully as envisioned, it would enable state authorities to directly monitor, intercept, redirect, degrade or deny all Iranians’ mobile communications, including those who are presently challenging the regime.