http://dds6qkxpeiqvogt4y2fd7vtsxq6pvokekb2h4la7jd4iwl4ljuawu5qd.onion/wiki/Dev/Technical_Introduction
Passive Surveillance [ edit ] Users should be aware that passive surveillance systems will attempt to intercept, record, categorize and attribute all data that can be feasibly collected, including straight off the Internet backbone . These systems are designed to hoover up everything , irrespective of whether it is browsing history, emails, chat / video, voice data, photographs, attachments, VoIP, file transfers, video conferencing, social networking, logins, or user activity meta-data.