Validating
Browser Fingerprinting via Math Functions
lobsters
Executive Summary
Math.tanh in Chromium 148 is now exploitable for OS fingerprinting, sparking heated debate in the privacy and security community.
Key Metrics
Trend Score
27
Opportunity
42
Market
30
Competition
20
lower = better
Demand
35
SEO Difficulty
25
lower = easier
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Opportunity Analysis
42/100 · Opportunity Score★★☆☆☆
30
Market
20
Competition
Lower = better
35
Demand
25
SEO Difficulty
Lower = easier
Suggested Products:Chrome ExtensionSDK/LibraryOpen SourceAPI
The Math.tanh OS fingerprinting technique is a nascent, blue-ocean opportunity with very low competition. However, demand is limited to security researchers and privacy advocates, with unclear revenue paths. The biggest risk is browser patches that could render the tool useless quickly.
Risks:Browser vendors may patch the exploit, making the tool obsolete.Google or other large security firms could release a free solution.Privacy regulations may limit use of fingerprinting data.
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