Deep Packet Inspection using Parallel Bloom Filters

  • Authors:
  • Sarang Dharmapurikar;Praveen Krishnamurthy;Todd S. Sproull;John W. Lockwood

  • Affiliations:
  • Washington University in St. Louis;Washington University in St. Louis;Washington University in St. Louis;Washington University in St. Louis

  • Venue:
  • IEEE Micro
  • Year:
  • 2004

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Abstract

Because conventional software-based packet inspection algorithms have not kept pace with high-speed networks, interest has turned to using hardware to process network data quickly. String scanning with Bloom filters can scan entire packet payloads for predefined signatures at multi-gigabit-per-second line speeds.