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ESORICS
2009
Springer
16 years 1 months ago
A Spatial Cloaking Framework Based on Range Search for Nearest Neighbor Search
For nearest neighbor search, a user queries a server for nearby points of interest (POIs) with his/her location information. Our aim is to protect the user’s sensitive informatio...
Hyoungshick Kim
ESORICS
2009
Springer
16 years 1 months ago
Privacy in Georeferenced Context-Aware Services: A Survey
Location based services (LBS) are a specific instance of a broader class of Internet services that are predicted to become popular in a near future: context-aware services. The pr...
Daniele Riboni, Linda Pareschi, Claudio Bettini
174
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DSOM
2009
Springer
16 years 1 months ago
Hidden Markov Model Modeling of SSH Brute-Force Attacks
Abstract. Nowadays, network load is constantly increasing and high-speed infrastructures (1-10Gbps) are becoming increasingly common. In this context, flow-based intrusion detecti...
Anna Sperotto, Ramin Sadre, Pieter-Tjerk de Boer, ...
MCETECH
2009
Springer
16 years 1 months ago
TwoStep: An Authentication Method Combining Text and Graphical Passwords
Text-based passwords alone are subject to dictionary attacks as users tend to choose weak passwords in favor of memorability, as well as phishing attacks. Many recognition-based gr...
Paul C. van Oorschot, Tao Wan
PET
2009
Springer
16 years 1 months ago
Enlisting ISPs to Improve Online Privacy: IP Address Mixing by Default
Today’s Internet architecture makes no deliberate attempt to provide identity privacy—IP addresses are, for example, often static and the consistent use of a single IP address ...
Barath Raghavan, Tadayoshi Kohno, Alex C. Snoeren,...