Privacy guides and community resources
- Privacy Guides (privacyguides.org) — Community-maintained guide to privacy-respecting software and services, including VPN recommendations and browser hardening.
- EFF Deeplinks — Analysis and commentary on digital privacy, surveillance, and internet freedom from the Electronic Frontier Foundation.
- EFF Surveillance Self-Defense — Practical guide to protecting yourself online from surveillance, including threat modelling and tool recommendations.
Browser fingerprinting research
- Cover Your Tracks (EFF) — Tests browser fingerprint uniqueness and tracker protection, successor to Panopticlick. Foundational research on browser fingerprint entropy.
- Laperdrix, P. et al. (2016). Beauty and the Beast: Diverting Modern Web Browsers to Build Unique Browser Fingerprints. IEEE S&P 2016. Seminal research quantifying browser fingerprint uniqueness across 118,934 browsers.
- Eckersley, P. (2010). How Unique Is Your Web Browser? EFF. Original Panopticlick study showing 83.6% of browsers have a unique fingerprint among tested population.
- BrowserLeaks.com — Technical reference for browser APIs that expose fingerprinting data, including Canvas, WebGL, and AudioContext tests.
VPN and leak research
- Ikram, M. et al. (2016). An Analysis of the Privacy and Security Risks of Android VPN Permission-enabled Apps. ACM IMC 2016. Analysed 283 Android VPN apps; found 18% implement tunnelling without encryption, and many expose DNS traffic.
- Hildenbrand, E. et al. (2015). A Glance through the VPN Looking Glass: IPv6 Leakage and DNS Hijacking in Commercial VPN Clients. PET Symposium 2015. Documented IPv6 leakage and DNS hijacking in 14 commercial VPN clients.
- Top10VPN Research — Ongoing audit of commercial VPN services including IP and DNS leak testing methodology.
- Mullvad VPN Blog — Technical posts on VPN leak vectors, WebRTC, and network privacy from one of the most transparency-focused VPN providers.
DNS privacy standards and resources
- RFC 7858 — DNS over TLS — IETF standard defining DNS over TLS (DoT) encryption for DNS queries.
- RFC 8484 — DNS Queries over HTTPS (DoH) — IETF standard for DNS over HTTPS, used by Firefox, Chrome, and Edge.
- Quad9 Privacy Policy — Non-profit DNS resolver policy; reference for what a privacy-committed resolver commits to.
- Cloudflare 1.1.1.1 Privacy Commitment — Cloudflare public DNS resolver privacy commitment and annual privacy examination.
WebRTC and ICE standards
- W3C WebRTC 1.0 Specification — Official W3C specification for WebRTC, including the RTCPeerConnection API used in ICE candidate collection.
- RFC 8445 — Interactive Connectivity Establishment (ICE) — IETF standard defining the ICE protocol used by WebRTC to collect network addresses including local and public IPs.
- RFC 5245 — ICE (original) — Original ICE specification for reference.
IP addressing and BGP standards
- IANA AS Numbers Registry — Authoritative IANA registry of ASN allocations by regional internet registry.
- RFC 4271 — Border Gateway Protocol 4 (BGP-4) — The IETF standard for BGP, the routing protocol that ASNs use to exchange routing information.
- RIPE Stat — Real-time BGP routing data, prefix analysis, and ASN information from RIPE NCC.
- Hurricane Electric BGP Toolkit — ASN and prefix lookup tool covering the full BGP routing table.
Academic and policy references
- FTC ISP Privacy Report (2021) — US Federal Trade Commission report on ISP data collection and use practices.
- EDPS — Internet Privacy — European Data Protection Supervisor resources on online privacy rights under GDPR.
- ENISA Cybersecurity Resources — European Union Agency for Cybersecurity educational and reference materials.
MyIPScan guides on these topics
What Is an ASN?How autonomous system numbers work and what they mean in IP tests.
What Is a VPN Leak?The four types of VPN leaks: IP, DNS, WebRTC, and IPv6.
What Is a DNS Leak?Causes, risks, and how to fix DNS leaks with your VPN.
What Is a WebRTC Leak?How the browser exposes your real IP despite a VPN.
Browser FingerprintingWhat data is collected and how to reduce your fingerprint.
What Is IP Geolocation?How it works, how accurate it is, and how VPNs affect it.