1294 search results - page 81 / 259 » Securing Against Insider Attacks |
136
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RECSYS
2009
ACM
15 years 9 months ago
2009
ACM
Robustness analysis research has shown that conventional memory-based recommender systems are very susceptible to malicious profile-injection attacks. A number of attack models h...
131
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SP
2009
IEEE
15 years 11 months ago
2009
IEEE
Recommendation systems can be attacked in various ways, and the ultimate attack form is reached with a sybil attack, where the attacker creates a potentially unlimited number of s...
171
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CCS
2010
ACM
15 years 1 months ago
2010
ACM
In this paper we outline requirements, challenges, and designs for encounter-based mobile social networks, where relationships are based on a temporarily shared location. To illus...
108
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ESORICS
2009
Springer
16 years 5 months ago
2009
Springer
We present a traffic analysis of the ADU anonymity scheme presented at ESORICS 2008, and the related RADU scheme. We show that optimal attacks are able to de-anonymize messages mor...
116
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JNCA
2006
15 years 4 months ago
2006
Traditional database security mechanisms are very limited in defending against data attacks. Authorized but malicious transactions can make a database useless by impairing its int...