Internet-Wide Measurement of Network Layer Disruption
Augur provides a method and accompanying system that utilizes TCP/IP side channels to measure reachability between two Internet locations without directly controlling a measurement vantage point at either location. Using routers with globally incrementing IP ID counters, coupled with techniques to ensure safety by not implicating individual users, we develop scalable, statistically robust methods to infer network-layer filtering, and implement a corresponding system capable of performing continuous monitoring of global Internet disruption.
All the data collected from the Observatory is publicly available, including metadata.
Augur was presented at the 2017 IEEE Symposium on Security & Privacy.
May 2017 IEEE Security and Privacy (S&P)
@inproceedings{Paul2017Augur:,
title={Augur: Internet-Wide Detection of Connectivity Disruptions},
author={Paul Pearce and Roya Ensafi and Frank Li and Nick Feamster and Vern Paxson},
booktitle={IEEE Security and Privacy},
year={2017}
}
Augur for Censored Planet is developed and maintained by Ram Sundara Raman, Reethika Ramesh and Roya Ensafi.