1 Game Theoretical Mechanism Design for Cognitive Radio Networks with Selfish Users (2009)
Beibei Wang, Yongle Wu, Zhu Ji, T. Charles Clancy
Dynamic spectrum access with cognitive radios has become a promising approach to improve spectrum efficiency by adaptively coordinating different users ’ access according to spectrum dynamics....
WIRELESS DIGITAL MODULATION AND SPACE-TIME CODING FORENSICS DETECTOR FOR SPECTRUM SENSING (2009)
W. Sabrina Lin, T. Charles Clancy
Modulation forensics detect the modulation type in wireless communications by the received signal only. It provides a powerful tool for spectrum sensing since by identifying the modulation type, the...
Delay-Tolerant Network Experiments on the MeshTest Wireless Testbed (2009)
Matthew Seligman, Brenton Walker, T. Charles Clancy
Abstract — Delay Tolerant Networks (DTNs) are a class of networks in which a contemporaneous end-to-end path from source to destination generally does not exist. Such networks often use on a...
On Secure Communication over Wireless Erasure Networks (2009)
Andrew Mills, Brian Smith, T. Charles Clancy, Emina Soljanin, Sriram Vishwanath
Abstract — This paper studies the secrecy capacity of unicast communication in a wireless erasure network setting in the presence of a wire-tapper. From an information-theoretic setting of perfect...
Abstract — The Interference Temperature Model was proposed (2009)
by the FCC in 2003 as a way to dynamically manage and allocate spectrum resources. It would allow unlicensed radios to sense their current RF environment and transmit in licensed bands, provided...
Evolutionary Game Framework for Behavior Dynamics in Cooperative Spectrum Sensing (2009)
Beibei Wang, T. Charles Clancy
Abstract — Cooperative spectrum sensing has been shown to greatly improve the sensing performance in cognitive radio networks. However, if the cognitive users belong to different service providers,...
Collusion-Resistant Multi-Winner Spectrum Auction for Cognitive Radio Networks (2009)
Yongle Wu, Beibei Wang, T. Charles Clancy
Abstract—In order to fully utilize spectrum, auction-based dynamic spectrum allocation has become a promising approach which allows unlicensed wireless users to lease unused bands from spectrum...
Repeated Open Spectrum Sharing Game with Cheat-Proof Strategies (2009)
Yongle Wu, Student Member, Beibei Wang, Student Member, T. Charles Clancy
Abstract—Dynamic spectrum access has become a promising approach to improve spectrum efficiency by adaptively coordinating different users ’ access according to spectrum dynamics. However, users...
1 Secure Handover in Enterprise WLANs: CAPWAP, HOKEY, and IEEE 802.11r (2009)
Abstract — As Wireless LANs become more and more ubiquitous, the number and types of applications they are supporting is ever-increasing. As real-time performance requirements begin to emerge, the...
A Multi-Winner Cognitive Spectrum Auction Framework with Collusion-Resistant Mechanisms (2009)
Yongle Wu, Beibei Wang, T. Charles Clancy
Abstract—Dynamic spectrum access, enabled by cognitive radio technologies, has become a promising approach to improve efficiency in spectrum utilization, and the spectrum auction is one approach in...
Adaption Overhead in Time-Varying Cognitive Radio Channels (2009)
Abstract — The ability to adapt to a changing RF environment is a major feature of cognitive radios. As the interference and noise characteristics change, the radio should be able to select a...
T OPICS IN WIRELESS SECURITY PROACTIVE KEY DISTRIBUTION USING NEIGHBOR GRAPHS (2008)
Arunesh Mishra, Min Ho Shin, Nick L. Petroni, T. Charles Clancy, William A. Arbaugh
Neighbor graphs can be utilized to obtain a 99 percent reduction in the authentication time of an IEEE 802.11 handoff (full EAP-TLS) by proactively distributing necessary key material one hop ahead...
ABSTRACT Analysis of Simple Counting Protocols for Delay-Tolerant Networks ∗ (2008)
Brenton D. Walker, Joel K. Glenn, T. Charles Clancy
Mobile Wireless Delay-Tolerant Networks (DTNs) are wireless networks that suffer from intermittent connectivity, but enjoy the benefit of mobile nodes that can store and forward packets or messages,...
Primary-prioritized markov approach for dynamic spectrum access (2007)
Beibei Wang, Student Member, Zhu Ji, T. Charles Clancy
Abstract—Dynamic spectrum access has become a promising approach to fully utilize the scarce spectrum resources. In a dynamically changing spectrum environment, it is very important to consider the...
Security Review of the Light-Weight Access Point Protocol draft-ohara-capwap-lwapp-02 (2005)
This document introduces the LWAPP protocol and provides an analysis of its security features. In particular, the public-key authentication, preshared-key authentication, and packet-level encryption...
Secure Smartcard-Based Fingerprint Authentication (2003)
In this paper, the fundamental insecurities hampering a scalable, wide-spread deployment of biometric authentication are examined, and a cryptosystem capable of using fingerprint data as its key is...