7 docs tagged with "harden-firefox-privacy"

First-party isolation (FPI) helps in preventing third parties from tracking users across multiple websites. This is sometimes referred to as "double keying" (double-keying) or supercookies. This script disables FPI in favor of a newer technology called dynamic First-Party Isolation (dFPI) for the following reasons: 1. FPI and dFPI conflict with each other, and they cannot function simultaneously. Additionally, Mozilla doesn't plan to make them compatible. 2. FPI has been marked as deprecated and...

Websites can obtain your local IP address through WebRTC's peer-to-peer protocol, facilitated by JavaScript. WebRTC (Web Real-Time Communication) is a free and open-source project offering real-time communication (RTC) via application programming interfaces (APIs) to web browsers and mobile applications. It enables audio and video communication to work inside web pages by facilitating direct peer-to-peer communication, and thereby eliminating the need for plugin installations or native app downl...

Dynamic First-Party Isolation, also known as dFPI, is an advanced privacy feature in Firefox. This feature commonly referred to as: Total Cookie Protection, • dFPI (dynamic First-Party Isolation), • Dynamic storage partitioning. Essentially, dFPI is an enhanced version of a previous privacy tool known as First-Party Isolation (FPI). The primary purpose of dFPI is to improve user privacy online. It accomplishes this by preventing third-party websites from accessing or tracking a user's data acros...

Fingerprinting Protection is a heavily developed experimental feature in Firefox. As part of a project to integrate features from the Tor Browser, Mozilla launched an anti-fingerprinting project in Firefox. This script enables the "privacy.resistFingerprinting" preference, activating anti-fingerprinting. As an experimental feature, it might cause some website breakages, such as impacting web speech functionality and favicons.

Network partitioning is a method used by Firefox to enhance user privacy. When enabled, each website you visit has its own isolated storage location, preventing it from accessing data from another website. This limits the ability of websites to track users across multiple sites. Network Partitioning, formerly referred to as cache partitioning, is a subset of state partitioning. While state partitioning deals with data like cookies, network partitioning deals with networking-related components,...

Web browsers, including Firefox, save various data types such as cookies, cache, and site-specific details. While this data helps in providing a faster and personalized browsing experience, it can be exploited by websites to track your activities across the internet, potentially compromising your privacy. State partitioning, also known as "Total Cookie Protection", is a feature designed to enhance user privacy in Firefox. It works by allocating different, isolated storage spaces for every websit...

Firefox provides an option for Enhanced Tracking Protection, which blocks trackers that gather information about your browsing behavior without disrupting site functionality. This feature also includes protections against harmful scripts such as malware that drain your battery. This script enables the "privacy.resistFingerprinting" preference, activating anti-fingerprinting. Beyond privacy advantages; enabling tracking protection may reduce load time by 44%. Note: If you are already using an ad ...