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CCS
2010
ACM
16 years 1 months ago
Toward practical authorization-dependent user obligation systems
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
Murillo Pontual, Omar Chowdhury, William H. Winsbo...
EDBTW
2010
Springer
16 years 1 months ago
Expressing privacy metrics as one-symbol information
Organizations often need to release microdata without revealing sensitive information. To this scope, data are anonymized and, to assess the quality of the process, various privac...
Michele Bezzi
TMA
2010
Springer
199views Management» more  TMA 2010»
16 years 1 months ago
Mixing Biases: Structural Changes in the AS Topology Evolution
In this paper we study the structural evolution of the AS topology as inferred from two different datasets over a period of seven years. We use a variety of topological metrics to...
Hamed Haddadi, Damien Fay, Steve Uhlig, Andrew W. ...
ACSC
2009
IEEE
16 years 1 months ago
Privacy-aware Access Control with Generalization Boundaries
Privacy is today an important concern for both data providers and data users. Data generalization can provide significant protection of an individual’s privacy, which means the...
Min Li, Hua Wang, Ashley W. Plank
DASFAA
2009
IEEE
133views Database» more  DASFAA 2009»
16 years 1 months ago
Probabilistic Ranking in Uncertain Vector Spaces
Abstract. In many application domains, e.g. sensor databases, traffic management or recognition systems, objects have to be compared based on positionally and existentially uncert...
Thomas Bernecker, Hans-Peter Kriegel, Matthias Ren...