Pandy, Susan M
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- Doctoral Dissertations 
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Bian, Kaigui (Virginia Tech, 2007-11-26)With the increase of requesting personal information online, unauthorized disclosure of user privacy is a significant problem faced by todayâ s Internet. As a typical identity theft, phishing usually employs fraudulent ...
Governance Mechanisms as a Means of Increasing Consumer Trust in Online Exchanges: A Signaling Perspective Cook, Don Lloyd (Virginia Tech, 2001-12-12)Many consumers seem to be uncomfortable or unwilling in making online transactions. This lack of trust stems in part from the online exchange process itself where consumers are deprived of many traditional cues that they ...
Bahrak, Behnam (Virginia Tech, 2013-12-17)Cognitive radios (CRs) are devices that are capable of sensing the spectrum and using its free portions in an opportunistic manner. The free spectrum portions are referred to as white spaces or spectrum holes. It is widely ...