2474 search results - page 138 / 495 » Attacks on Steganographic Systems |
204
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CCS
2010
ACM
15 years 6 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...
178
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
Primary user emulation attack (PUEA) is a denial of service (DoS) attack unique to dynamic spectrum access (DSA) networks. While there have been studies in the literature to detect...
141
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PADS
2005
ACM
16 years 18 hour ago
2005
ACM
Most well-known Internet worms, such as Code Red, Slammer, and Blaster, infected vulnerable computers by scanning the entire Internet IPv4 space. In this paper, we present a new s...
134
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
This paper extends our recent game-theoretic approach [1] to design and embed watermarks in Gaussian signals in the presence of an adversary. The detector solves a binary hypothes...
160
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DDECS
2007
IEEE
16 years 24 days ago
2007
IEEE
– This paper addresses an efficient concurrent fault detection scheme for the SBox hardware implementation of the AES algorithm. Concurrent fault detection is important not only ...