Secure and Resilient Networking and Data Transport
Wireless networks enable flexible deployment, and wireless meshes enhance this flexibility by further eliminating the need for complete coverage by access points or base stations. Wireless meshes offer additional resilience in the form of path redundancy and diversity, providing stronger protections against network failure or denial-of-service. This resilience therefore enables support for unique applications and capabilities for emergency/disaster communication, underserved areas, or to provide cellular offload. We are developing an integrated architecture for heterogeneous mesh protocols and mesh nodes to form one unified mesh system to seamlessly support a wide variety of applications and usage scenarios, even in the face of mobility, malicious and selfish behavior, or strong (and potentially dynamic) policies on security, privacy, and anonymity. In this new architecture, we are investigating a variety of threats and issues in an effort to design a suite of protocols to provide end-to-end resilience and security.

Related Publications
- Yu Seung Kim and Patrick Tague, "Wireless Mesh Network Simulator for Studying Cross-Layer Jamming Effects", 10th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS), Oct 2013. (demo) [pdf,bib]
- Yu Seung Kim, Bruce DeBruhl, and Patrick Tague, "MeshJam: Intelligent Jamming Attack and Defense in IEEE 802.11s Wireless Mesh Networks", 10th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS), Oct 2013. [pdf,bib]
- Arjun Athreya, Xiao Wang, Yu Seung Kim, Yuan Tian, and Patrick Tague, "Resistance is Not Futile: Detecting DDoS Attacks without Packet Inspection", International Workshop on Information Security Applications (WISA), Aug 2013. [pdf,bib]
- Yu Seung Kim, Bruce DeBruhl, and Patrick Tague, "Stochastic Optimization of Flow-Jamming Attacks in Multichannel Wireless Networks", IEEE International Conference on Communications (ICC), Jun 2013. [pdf,bib]
- Yu Seung Kim and Patrick Tague, "Jamming-resistant Distributed Path Selection on Wireless Mesh Networks", 31st IEEE Conference on Computer Communications (INFOCOM), Mar 2012. (demo) [pdf,bib]
- Xin Zhang, Zongwei Zhou, Hsu-Chun Hsiao, Tiffany Hyun-Jin Kim, Adrian Perrig, and Patrick Tague, "ShortMAC: Efficient Data-Plane Fault Localization", 19th Annual Network and Distributed System Security Symposium (NDSS), Feb 2012. [pdf,bib]
- Arjun Athreya and Patrick Tague, "Towards Secure Multi-path Routing for Wireless Mobile Ad-Hoc Networks: A Cross-layer Strategy", IEEE Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON), Jun 2011. (poster) [pdf, bib]
- Patrick Tague, Sidharth Nabar, James A. Ritcey, and Radha Poovendran, "Jamming-Aware Traffic Allocation for Multiple-Path Routing Using Portfolio Selection", IEEE/ACM Transactions on Networking, vol. 19, no. 1, pp. 184-194, Feb 2011. [pdf,bib]
- Patrick Tague, David Slater, Jason Rogers, and Radha Poovendran, "Evaluating the Vulnerability of Network Traffic Using Joint Security and Routing Analysis", IEEE Transactions on Dependable and Secure Computing, vol. 6, no. 2, pp. 111-123, Apr-Jun 2009. [pdf,bib]