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CCS
2006
ACM
14 years 6 days ago
Beyond separation of duty: an algebra for specifying high-level security policies
A high-level security policy states an overall requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires a sensi...
Ninghui Li, Qihua Wang
DBSEC
2000
138views Database» more  DBSEC 2000»
13 years 9 months ago
Discovery of Multi-Level Security Policies
With the increasing complexity and dynamics of database and information systems, it becomes more and more di cult for administrative personnel to identify, specify and enforce sec...
Christina Yip Chung, Michael Gertz, Karl N. Levitt
IPPS
2007
IEEE
14 years 2 months ago
Improving Secure Communication Policy Agreements by Building Coalitions
In collaborative applications, participants agree on certain level of secure communication based on communication policy speciļ¬cations. Given secure communication policy speciļ¬...
Srilaxmi Malladi, Sushil K. Prasad, Shamkant B. Na...
COMPSEC
2008
111views more  COMPSEC 2008»
13 years 8 months ago
An ontology-based policy for deploying secure SIP-based VoIP services
-- Voice services over Internet Protocol (VoIP) are nowadays much promoted by telecommunication and Internet service providers. However, the utilization of open networks, like the ...
Dimitris Geneiatakis, Costas Lambrinoudakis, Georg...
CCS
2006
ACM
14 years 6 days ago
On the modeling and analysis of obligations
Traditional security policies largely focus on access control requirements, which specify who can access what under what circumstances. Besides access control requirements, the av...
Keith Irwin, Ting Yu, William H. Winsborough