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» Distributed and Secure Access Control in P2P Databases
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ICDE
2008
IEEE
129views Database» more  ICDE 2008»
14 years 10 months ago
Optimal Boolean Matrix Decomposition: Application to Role Engineering
Abstract-- A decomposition of a binary matrix into two matrices gives a set of basis vectors and their appropriate combination to form the original matrix. Such decomposition solut...
Haibing Lu, Jaideep Vaidya, Vijayalakshmi Atluri
SIGMOD
2010
ACM
207views Database» more  SIGMOD 2010»
14 years 1 months ago
Automatic contention detection and amelioration for data-intensive operations
To take full advantage of the parallelism offered by a multicore machine, one must write parallel code. Writing parallel code is difficult. Even when one writes correct code, the...
John Cieslewicz, Kenneth A. Ross, Kyoho Satsumi, Y...
CCS
2006
ACM
14 years 16 days ago
Hot or not: revealing hidden services by their clock skew
Location-hidden services, as offered by anonymity systems such as Tor, allow servers to be operated under a pseudonym. As Tor is an overlay network, servers hosting hidden service...
Steven J. Murdoch
CCS
2008
ACM
13 years 10 months ago
Location privacy of distance bounding protocols
Distance bounding protocols have been proposed for many security critical applications as a means of getting an upper bound on the physical distance to a communication partner. As...
Kasper Bonne Rasmussen, Srdjan Capkun
FMLDO
1999
Springer
137views Database» more  FMLDO 1999»
14 years 1 months ago
Federated Transaction Management with Snapshot Isolation
Federated transaction management (also known as multidatabase transaction management in the literature) is needed to ensure the consistency of data that is distributed across mult...
Ralf Schenkel, Gerhard Weikum, Norbert Weiße...