JA4+ Database & Network Fingerprinting
activesecurityPython

JA4+ Database & Network Fingerprinting

Co-founder of JA1 Inc (acquired by FoxIO) and contributor to the JA4+ network fingerprinting standard

3,100 stars
245 forks
Updated December 2024
About this Project

Michael Barbine co-founded JA1 Inc, which was acquired by FoxIO, and continues as an Advisor and Open Source Developer. JA4+ is a suite of network fingerprinting methods used globally by security teams at AWS, Google Cloud, Cloudflare, Vercel, Microsoft Azure, and more. The JA4+ database at ja4db.com provides community-maintained fingerprints for enhanced threat detection. Michael is credited as a contributor in the official JA4+ repository.

Project Goal

Democratize network security through community-driven fingerprint intelligence

Technology Stack
PythonRustCNetwork AnalysisTLS/SSLWiresharkZeekSecurity Research
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