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» Concurrent and Real-Time Update of Access Control Policies
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COMPSAC
2001
IEEE
13 years 11 months ago
Utilizing Object-Oriented Databases for Concurrency Control in Virtual Environments
Virtual Reality Modeling Language (VRML) is widely used to represent, create, and display virtual reality objects and their environment. Some VRML applications require concurrent ...
Damla Turgut, Nevin Aydin, Ramez Elmasri, Begumhan...
POS
1998
Springer
13 years 11 months ago
Optimizing the Read and Write Barriers for Orthogonal Persistence
Persistent programming languages manage volatile memory as a cache for stable storage, imposing a read barrier on operations that access the cache, and a write barrier on updates ...
Antony L. Hosking, Nathaniel Nystrom, Quintin I. C...
SWS
2004
ACM
14 years 29 days ago
Applying hierarchical and role-based access control to XML documents
W3C Recommendations XML Encryption and XML-Digital Signature can be used to protect the confidentiality of and provide assurances about the integrity of XML documents transmitted...
Jason Crampton
VLDB
2007
ACM
160views Database» more  VLDB 2007»
14 years 1 months ago
Over-encryption: Management of Access Control Evolution on Outsourced Data
Data outsourcing is emerging today as a successful paradigm allowing users and organizations to exploit external services for the distribution of resources. A crucial problem to b...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
DBSEC
2000
112views Database» more  DBSEC 2000»
13 years 9 months ago
Coordinating Policy for Federated Applications
Abstract At the start of its present term of office in 1997 the UK government published a planning document promising ubiquitous access to Electronic Health Records (EHRs) held wit...
Ken Moody