12183 search results - page 117 / 2437 » Computers under Attacks! |
SAC
2004
ACM
15 years 11 months ago
2004
ACM
152
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GLOBECOM
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—Cognitive radio technologies have become a promising approach to increase the efficiency of spectrum utilization. Although cognitive radio has been intensively studied ...
154
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IWDW
2007
Springer
16 years 14 days ago
2007
Springer
Abstract. In this paper, we propose a practical real-time video watermarking scheme for downscaling attack. We embed watermark into an arbitrary size of a host video and extract it...
160
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INFOCOM
2012
IEEE
13 years 8 months ago
2012
IEEE
—Reactive jamming is not only cost effective, but also hard to track and remove due to its intermittent jamming behaviors. Frequency Hopping Spread Spectrum (FHSS) and Direct Seq...