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POLICY
2004
Springer
14 years 2 months ago
Cassandra: Distributed Access Control Policies with Tunable Expressiveness
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
Moritz Y. Becker, Peter Sewell
ESWS
2006
Springer
14 years 23 days ago
Encoding Classifications into Lightweight Ontologies
Classifications have been used for centuries with the goal of cataloguing and searching large sets of objects. In the early days it was mainly books; lately it has also become Web ...
Fausto Giunchiglia, Maurizio Marchese, Ilya Zaihra...
CSREASAM
2006
13 years 10 months ago
SQL Injection - Threats to Medical Systems: The Issues and Countermeasures
- A vast majority of medical information systems use Standard Query Language databases (SQL) as the underlying technology to deliver medical records in a timely and efficient manne...
Craig Valli
DLOG
2003
13 years 10 months ago
Description Logic Systems
The Semantic Web initiative defines important challenges for knowledge representation and database systems. Recently, several standards for representation languages have been pro...
Ralf Möller, Volker Haarslev
EGOV
2010
Springer
13 years 10 months ago
From Policy-Making Statements to First-Order Logic
Within a framework for enriched on-line discussion forums for e-government policy-making, pro and con statements for positions are input, structurally related, then logically repre...
Adam Wyner, Tom M. van Engers, Kiavash Bahreini