Netsec is Dead - Modern Network Fingerprinting for Real-World Defense
Security BSides San Francisco via YouTube
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Explore the evolution and practical applications of network fingerprinting techniques in this conference talk from BSidesSF 2025. Trace the development of network fingerprinting from early tools like p0f to modern solutions including MuonFP and JA4+, understanding how each advancement has enhanced security teams' capabilities to identify and analyze network traffic patterns. Learn how these fingerprinting methods enable security professionals to detect malicious traffic, identify network scanners, and strengthen overall network defense strategies. Discover real-world use cases that demonstrate the practical value of network fingerprinting in contemporary cybersecurity operations, and gain actionable insights for implementing these techniques in your own monitoring and threat hunting workflows. Understand why network security isn't dead but has evolved to meet modern challenges through sophisticated fingerprinting approaches that provide deeper visibility into network behavior and potential threats.
Syllabus
BSidesSF 2025 - Netsec is Dead(?): Modern Network Fingerprinting for... (Vlad Iliushin)
Taught by
Security BSides San Francisco