Tracking·8 min read
What Is Browser Fingerprinting? A Technical Deep Dive (2026)
Learn how websites combine browser signals into probabilistic identifiers without relying only on cookies or local storage.
Diagnostics & Research
The Privacy Lab
In-depth technical papers, browser fingerprinting breakdowns, and privacy mitigation guides.
Security·6 min read
How to Test and Prevent WebRTC IP Leaks: The Complete Guide
Learn how WebRTC ICE candidates expose network addresses, how to compare them with a VPN endpoint, and when a result needs review.
Tracking·7 min read
Canvas Fingerprinting: Renders, Hashes, and Silent Tracking
Explore how canvas rendering samples are produced, why results can differ, and how sites may combine them with other tracking signals.
Privacy·5 min read
Is Do Not Track Dead? Understanding GPC and Modern Privacy Laws
Do Not Track lacked an enforcement model. Learn how Global Privacy Control can express legally recognized opt-out requests in covered jurisdictions.
Privacy·8 min read
10 Browser API Signals Websites Can Observe
From graphics capabilities to media-device counts, here are 10 browser signals, their limits, and practical privacy tradeoffs.