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CSFW
2007
IEEE
16 years 17 days ago
Probability of Error in Information-Hiding Protocols
Randomized protocols for hiding private information can often be regarded as noisy channels in the informationtheoretic sense, and the inference of the concealed information can b...
Konstantinos Chatzikokolakis, Catuscia Palamidessi...
IEEEARES
2007
IEEE
16 years 16 days ago
Towards Secure E-Elections in Turkey: Requirements and Principles
E-democracy is a necessity in this era of computers and information technology. E-voting is one of the most significant parts of e-democracy, which refers to the use of computers ...
Orhan Cetinkaya, Deniz Cetinkaya
CCS
2007
ACM
16 years 12 days ago
Beamauth: two-factor web authentication with a bookmark
We propose BeamAuth, a two-factor web authentication technique where the second factor is a specially crafted bookmark. BeamAuth presents two interesting features: (1) only server...
Ben Adida
CCS
2007
ACM
16 years 12 days ago
Optimal security hardening using multi-objective optimization on attack tree models of networks
Researchers have previously looked into the problem of determining if a given set of security hardening measures can effectively make a networked system secure. Many of them also...
Rinku Dewri, Nayot Poolsappasit, Indrajit Ray, Dar...
134
Voted
CCS
2007
ACM
16 years 12 days ago
Asirra: a CAPTCHA that exploits interest-aligned manual image categorization
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
Jeremy Elson, John R. Douceur, Jon Howell, Jared S...