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» A Formal Semantics for SPKI
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VLDB
2005
ACM
85views Database» more  VLDB 2005»
16 years 7 days ago
Pattern Tree Algebras: Sets or Sequences?
XML and XQuery semantics are very sensitive to the order of the produced output. Although pattern-tree based algebraic approaches are becoming more and more popular for evaluating...
Stelios Paparizos, H. V. Jagadish
CAISE
2005
Springer
16 years 7 days ago
Ontology Based Business Process Description
Coupling of cross-organizational business processes in electronic markets is a difficult and time-consuming task. In practice business processes are geographically distributed whic...
Agnes Koschmider, Andreas Oberweis
SAC
2004
ACM
16 years 6 days ago
Using mobile agents as roaming security guards to test and improve security of hosts and networks
1 This paper discusses the design and implementation details of MAST (Mobile Agent-based Security Tool), a new mobile agentbased network security approach. MAST has been designed t...
Marco M. Carvalho, Thomas B. Cowin, Niranjan Suri,...
BIRTHDAY
2004
Springer
16 years 5 days ago
Communicating Mobile Processes
This paper presents a new model for mobile processes in occam-π. A process, embedded anywhere in a dynamically evolving network, may suspend itself mid-execution, be safely discon...
Peter H. Welch, Fred R. M. Barnes
CASSIS
2004
Springer
16 years 5 days ago
History-Based Access Control and Secure Information Flow
Abstract. This paper addresses the problem of static checking of programs to ensure that they satisfy confidentiality policies in the presence of dynamic access control in the for...
Anindya Banerjee, David A. Naumann