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COMGEO
2010
ACM
15 years 1 months ago
Access control systems for spatial data infrastructures and their administration
Today sophisticated concepts, languages and frameworks exist, that allow implementing powerful fine grained access control systems for protecting Web Services and spatial data in ...
Jan Herrmann
ICISC
2004
127views Cryptology» more  ICISC 2004»
14 years 11 months ago
Identity-Based Access Control for Ad Hoc Groups
Abstract. The proliferation of group-centric computing and communication motivates the need for mechanisms to provide group access control. Group access control includes mechanisms...
Nitesh Saxena, Gene Tsudik, Jeong Hyun Yi
CCS
2008
ACM
14 years 11 months ago
Building castles out of mud: practical access pattern privacy and correctness on untrusted storage
We introduce a new practical mechanism for remote data storage with efficient access pattern privacy and correctness. A storage client can deploy this mechanism to issue encrypted...
Peter Williams, Radu Sion, Bogdan Carbunar
CL
2007
Springer
14 years 10 months ago
A bulk-synchronous parallel process algebra
The CCS (Calculus of Communicating Systems) process algebra is a well-known formal model of synchronization and communication. It is used for the analysis of safety and liveness i...
Armelle Merlin, Gaétan Hains
CSI
2007
192views more  CSI 2007»
14 years 10 months ago
Cryptanalysis and improvement on two efficient remote user authentication scheme using smart cards
In 2002, Chien et al. proposed an efficient remote authentication scheme using smart cards, in which only few hashing operations are required. Later, Ku et al. gave an improved sc...
Xiaomin Wang, Wenfang Zhang, Jiashu Zhang, Muhamma...