Fired when the server sends a 401 or 407 status code and a WWW-Authenticate header using the Basic scheme (that is, when the server asks the client to provide authentication credentials, such as a username and password).| developer.mozilla.org
2. Design Requirements and Philosophy| 2019.www.torproject.org
Fingerprinting Protection in Firefox protects you from websites that try to identify you based on a set of unique characteristics.| support.mozilla.org
Learn how Firefox blocks common trackers and harmful scripts, to reduce the ability of third parties to collect data about your browsing.| support.mozilla.org
Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.| support.mozilla.org
Cookies - or similar browser storage - are essential to modern web tracking. Some cookies (the bad kind) are being killed, but good first-party cookies are alive and well. Cookies are essential to what Littledata does, along with almost every web analytics tool.| Littledata Blog
This document describes the online tracking practices that Mozilla believes, as a matter of policy, should be blocked by default by web browsers. These practices are potentially harmful to users and cannot be meaningfully understood or controlled by users.| wiki.mozilla.org
It's time to shed light on the technical methods and business practices behind third-party tracking. For journalists, policy makers, and concerned consumers, this paper will demystify the fundamentals of third-party tracking, explain the scope of the problem, and suggest ways for users and legislation to fight back against the status quo.| Electronic Frontier Foundation
