Securing BGP Using External Security Monitors ∗

@inproceedings{Reynolds2006SecuringBU,
  title={Securing BGP Using External Security Monitors ∗},
  author={Patrick Reynolds and Oliver Kennedy and Emin G{\"u}n Sirer and Fred B. Schneider},
  year={2006}
}
Security modifications to legacy network protocols are expensive and disruptive. This paper outlines an approach, based on external security monitors, for securing legacy protocols by deploying additional hosts that locally monitor the inputs and outputs of each host executing the protocol, check the behavior of the host against a safety specification, and communicate using an overlay to alert other hosts about invalid behavior and to initiate remedial actions. Trusted computing hardware… CONTINUE READING

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