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ISCAPDCS
2004
13 years 5 months ago
A Framework for Role-Based Access Control in Group Communication Systems
In this paper we analyze the requirements access control mechanisms must fulfill in the context of group communication and define a framework for supporting fine-grained access co...
Cristina Nita-Rotaru, Ninghui Li
CCS
2005
ACM
13 years 9 months ago
CPOL: high-performance policy evaluation
Policy enforcement is an integral part of many applications. Policies are often used to control access to sensitive information. Current policy specification languages give users ...
Kevin Borders, Xin Zhao, Atul Prakash
DAGSTUHL
2001
13 years 5 months ago
A Language-Based Approach to Security
Abstract. Language-based security leverages program analysis and program rewriting to enforce security policies. The approach promises efficient enforcement of fine-grained access ...
Fred B. Schneider, J. Gregory Morrisett, Robert Ha...
DBSEC
2010
162views Database» more  DBSEC 2010»
13 years 5 months ago
Distributed and Secure Access Control in P2P Databases
The intent of peer data management systems (PDMS) is to share as much data as possible. However, in many applications leveraging sensitive data, users demand adequate mechanisms to...
Angela Bonifati, Ruilin Liu, Hui (Wendy) Wang
ESORICS
2006
Springer
13 years 8 months ago
Delegation in Role-Based Access Control
User delegation is a mechanism for assigning access rights available to a user to another user. A delegation operation can either be a grant or transfer operation. Delegation for r...
Jason Crampton, Hemanth Khambhammettu