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How to stop a denial-of-service attack with Java and XDP

TalkinSpanishat Codemotion Madrid 2025 · 2025-05-20..05-21· [security, java]
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slides:none on file

Shows how to defend Java applications from distributed denial-of-service (DDoS) attacks by using eXpress Data Path (XDP) for high-performance network traffic filtering and analysis. Explains that traditional firewalls often fail for massive attacks, mentions Cloudflare’s use of XDP, and demonstrates integrating XDP-based packet filtering with Java applications.

AI-written summary · about

  1. 0:00Introduction
  2. 3:11DoS attacks today
  3. 8:11Firewall limitations
  4. 10:43XDP and eBPF
  5. 15:57C code example
  6. 17:09Tools without C
  7. 19:19XDP requirements
  8. 21:49XDP vs firewalls performance
  9. 24:14XDP with Java
  10. 26:41Demo: attack and mitigation
  11. 35:29Use cases and conclusions
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