Fingerprint
Performance Timing Fingerprinting: How Hardware Signals Track You
How Performance.now() precision, hardware concurrency, and device memory become tracking signals, and how to control them at the engine level.
Fingerprint
22 articles
← Back to Blog
Fingerprint
Noise Seed Explained: How Deterministic RNG Controls Fingerprints
Deep dive into how deterministic noise seeds produce consistent Canvas, WebGL, and Audio fingerprints across sessions and CI/CD pipelines.
Fingerprint
Protocol Handler Detection: How Websites Detect Your Installed Apps
How URL protocol handlers like mailto: and slack: reveal installed applications for fingerprinting, and how to control protocol responses.
Fingerprint
Storage Quota Fingerprinting: How Disk Size Reveals Your Identity
How StorageManager.estimate() exposes disk size as a tracking signal, and how to control storage quota responses at the browser engine level.
Fingerprint
Network Information API Fingerprinting: Connection Type as Identity
How navigator.connection properties like effectiveType, RTT, and downlink create network fingerprints, and how to control them.
Fingerprint
DRM Fingerprinting: How EME and Widevine Signals Track You
How Encrypted Media Extensions and Widevine DRM capability signals create fingerprint vectors, and how to control DRM identity at the engine level.
Fingerprint
MIME Type and Codec Fingerprinting: How Media Support Tracks You
How MediaCapabilities, canPlayType, and codec support queries create unique fingerprints, and techniques to control media format identity.
Fingerprint
Speech Synthesis Fingerprinting: How Voice Lists Identify Your OS
How the SpeechSynthesis API voice list reveals your operating system and platform, and techniques to control voice-based fingerprint signals.
Fingerprint
Frame Rate Fingerprinting: How Display Refresh Rate Tracks You
How requestAnimationFrame timing and display refresh rates create fingerprint signals, and techniques to control frame rate at the engine level.
Fingerprint
WebGPU Fingerprinting: The Next Generation of GPU Tracking
How the WebGPU API exposes GPU adapter details for fingerprinting, and how to control GPU identity signals at the browser engine level.
Fingerprint
Stack Depth Fingerprinting: How Recursion Limits Identify Browsers
How JavaScript stack depth and recursion limits vary by browser and platform to create fingerprints, and how to control stack behavior.
Fingerprint
CSS Fingerprinting: How Stylesheets and Media Queries Track You
How CSS media queries like color-depth and prefers-color-scheme create fingerprint signals, and how to ensure consistent CSS identity.
Fingerprint
Deterministic Browser Mode: Reproducible Fingerprints Across Sessions
How to produce identical browser fingerprints across sessions using noise seed control for consistent Canvas, WebGL, and Audio output.
Fingerprint
Screen and Window Fingerprinting: How Display Properties Track You
How screen resolution, color depth, and window dimensions create unique fingerprint signals, and how to control display identity.
Fingerprint
WebAuthn Fingerprinting: How FIDO2 APIs Expose Your Identity
How WebAuthn and FIDO2 authenticator capabilities become fingerprint vectors, and techniques to control authentication signals.
Fingerprint
Navigator Properties Fingerprinting: What Your Browser Reveals
How navigator.platform, hardwareConcurrency, and deviceMemory expose your identity, and how to ensure consistent navigator properties.
Fingerprint
CPU Core Count Control: Protect hardwareConcurrency From Fingerprinting
Websites use navigator.hardwareConcurrency to fingerprint your CPU core count. Learn how to control core reporting across Workers, iframes, and all execution contexts with engine-level protection.
Fingerprint
Audio Fingerprinting Explained: How AudioContext Tracks You
Understand how AudioContext and OfflineAudioContext create unique audio fingerprints, and how to control audio output at the browser engine level.
Fingerprint
Font Fingerprinting Protection: Control Font Lists and Text Metrics
Installed fonts and text metric measurements create unique browser fingerprints with 8+ bits of entropy. Learn engine-level techniques to control font identity and prevent font-based tracking.
Fingerprint
WebGL Fingerprinting Protection: Control GPU Identity and Renderer Strings
WebGL exposes your GPU model, driver version, and rendering output as high-entropy fingerprint signals. Learn how to control all WebGL parameters at the engine level for consistent protection.
Fingerprint
Canvas Fingerprinting Explained: How It Works and How to Control It
Canvas fingerprinting uses HTML5 rendering differences to track users across sessions without cookies. Learn how engine-level control produces consistent, authentic Canvas output on every platform.
Fingerprint
What Is Browser Fingerprinting? Complete Guide to Protection (2026)
Browser fingerprinting tracks you without cookies using Canvas, WebGL, fonts, and 30+ signals. Learn how each technique works and how to protect your privacy with engine-level fingerprint control.