3193 search results - page 455 / 639 » A Security Risk Analysis Model for Information Systems |
183
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HICSS
2007
IEEE
16 years 1 months ago
2007
IEEE
The online auction is a well-known business model that shows how business can be changed with the aid of new technologies. On the other hand, although the online auction allows bu...
197
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GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that the secondary transmitter sen...
236
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CCS
2010
ACM
15 years 7 months ago
2010
ACM
We systematically study the design of image recognition CAPTCHAs (IRCs) in this paper. We first review and examine all IRCs schemes known to us and evaluate each scheme against th...
198
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SIGCSE
2008
ACM
15 years 7 months ago
2008
ACM
Computer science faculty must attract and retain students by offering innovative courses that spark student interest, yet still teach core, computer science concepts. These effort...
202
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VIROLOGY
2008
15 years 7 months ago
2008
We present a novel classification of computer viruses using a formalised notion of reproductive models based on Gibson's theory of affordances. A computer virus reproduction ...