Research Interests
- Wireless networks, satellite networks, network routing, network performance analysis, network security, authentication protocols, security performance analysis, systems engineering, systems analysis and integration, software development, software testing, embedded systems programming.
Publications
- "Energy-efficient Source Authentication for Secure Group Communication with Low-Powered Smart Devices in Hybrid Wireless/Satellite Networks," Ayan Roy-Chowdhury and John S. Baras, EURASIP Journal on Wireless Communications and Networking, to appear December 2010.
- "Performance-aware Security of Unicast Communication in Hybrid Satellite Networks," Ayan Roy-Chowdhury and John S. Baras, Proc. IEEE International Conference on Communications 2009 (ICC 2009), Dresden, Germany, June 14-18, 2009.
- "A Lightweight Certificate-based Source Authentication Protocol for Group Communication in Hybrid Wireless/Satellite Networks," Ayan Roy-Chowdhury and John S. Baras, Proc. IEEE Global Communications Conference (Globecom) 2008, New Orleans, LA, USA, November 30-December 4, 2008.
- "Improving Network Performance in Hybrid Wireless Networks Using a Satellite Overlay," Ayan Roy-Chowdhury and John S. Baras, Proc. 13th Ka and Broadband Communications Conference, Turin, Italy, 2007.
- "Security Issues in Hybrid Networks with a Satellite Component," Ayan Roy-Chowdhury, John S. Baras, Michael Hadjitheodosiou and Spyro Papademetriou, IEEE Wireless Communications magazine, December 2005.
Internships
- Senior Engineer, Cerona Networks Corporation (www.cerona.com), Frederick, MD, June 2006-June 2008.
- Summer Intern, Network Equipment Technologies (net.com), Fremont, California, June 2001-August 2001.
Contact Information
Office Address:
AVW 2251
A.V. Williams Building 115
University of Maryland
College Park, Maryland 20742.
Phone: 301-405-6593
Email: ayan@umd.edu
Personal Webpage: http://www.isr.umd.edu/~ayan
PhD Candidate