Watching you watch: the tracking system of over-the-top TV streaming devices
Watching you watch: the tracking ecosystem of over-the-top TV streaming devices, Moghaddam et al., CCS’19
The results from this paper are all too predictable: channels on Over-The-Top (OTT) streaming devices are insecure and riddled with privacy leaks. The authors quantify the scale of the problem, and note that users have even less viable defence mechanisms than they do on web and mobile platforms. When you watch TV, the TV is watching you.
In this paper, we examine the advertising and tracking ecosystems of Over-The-Top ("OTT") streaming devices, which deliver Internet-based video content to traditional TVs/display devices. OTT devices refer to a family of services and devices that either directly connect to a TV (e.g., streaming sticks and boxes) or enable functionality within a TV (e.g. smart TVs) to facilitate the delivery of Internet-based video content.
The study focuses on Roku and Amazon Fire TV, which together account for between 59% and 65% of the global market. The top 1000 channels from each service are analysed using a custom-built crawling engine, and traffic is intercepted where possible using mitmproxy.
How they did it
For each service, a list of the top 1000 channels was compiled, as Continue reading



