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ICDE
2008
IEEE
129views Database» more  ICDE 2008»
14 years 9 months ago
Optimal Boolean Matrix Decomposition: Application to Role Engineering
Abstract-- A decomposition of a binary matrix into two matrices gives a set of basis vectors and their appropriate combination to form the original matrix. Such decomposition solut...
Haibing Lu, Jaideep Vaidya, Vijayalakshmi Atluri
MATA
2005
Springer
146views Communications» more  MATA 2005»
14 years 1 months ago
Distributed Authorization Framework for Mobile Agents
Abstract. Mobile agent systems provide new perspectives for distributed e-commerce applications. These applications may present specific restrictions, making mobile agent systems ...
Guillermo Navarro, Jose A. Ortega-Ruiz, Joan Ametl...
ICIS
2004
13 years 9 months ago
Alleviating Consumers' Privacy Concerns in Location-Based Services: A Psychological Control Perspective
Location-based services (LBS), enabled by advances in mobile and positioning technologies, have afforded users with a pervasive flexibility to be uniquely addressable and to acces...
Heng Xu, Hock-Hai Teo
ICISC
2007
105views Cryptology» more  ICISC 2007»
13 years 9 months ago
Establishing RBAC-Based Secure Interoperability in Decentralized Multi-domain Environments
Establishing interoperability is the first and foremost problem of secure interoperation in multi-domain environments. In this paper, we propose a framework to facilitate the esta...
Jinwei Hu, Ruixuan Li, Zhengding Lu
MM
2004
ACM
106views Multimedia» more  MM 2004»
14 years 1 months ago
SMARXO: towards secured multimedia applications by adopting RBAC, XML and object-relational database
In this paper, a framework named SMARXO is proposed to address the security issues in multimedia applications by adopting RBAC (Role-Based Access Control), XML, and ObjectRelation...
Shu-Ching Chen, Mei-Ling Shyu, Na Zhao