ICASSP 2018accepted0 citations

QOI: Assessing Participation in Threat Information Sharing

Jeman Park, Hisham Alasmary, Omar Al-Ibrahim, Charles A. Kamhoua, Kevin A. Kwiat, Laurent Njilla, Aziz Mohaisen

Abstract

We introduce the notion of Quality of Indicator (QoI) to assess the level of contribution by participants in threat intelligence sharing. We exemplify QoI by metrics of the correctness, relevance, utility, and uniqueness of indicators. We build a system that extrapolates the metrics using a machine learning process over a reference set of indicators. We compared these results against a model that only considers the volume of information as a metric for contribution, and unveiled various observations, including the ability to spot low-quality contributions that are synonymous to free-riding.

BibTeX
@inproceedings{icassp2018_qoiassessingpart,
  title = {QOI: Assessing Participation in Threat Information Sharing},
  author = {Jeman Park and Hisham Alasmary and Omar Al-Ibrahim and Charles A. Kamhoua and Kevin A. Kwiat and Laurent Njilla and Aziz Mohaisen},
  booktitle = {ICASSP 2018},
  year = {2018}
}