Search results for "Authorization"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
34	Chun Ruan, Vijay Varadharajan, Yan Zhang 0003	A Logic Model for Temporal Authorization Delegation with Negation.	ISC	2003	DBLP DOI BibTeX RDF
34	Shiguang Ju, Zhen Yang, Chang-da Wang 0001, Dianchun Guo	The Analysis of Authorization Mechanisms in the Grid.	GCC (1)	2003	DBLP DOI BibTeX RDF
34	Ramaswamy Chandramouli	A Policy Validation Framework for Enterprise Authorization Specification.	ACSAC	2003	DBLP DOI BibTeX RDF
34	Altair Olivo Santin, Joni da Silva Fraga, Frank Siqueira, Emerson Ribeiro de Mello	Federation Web: A Scheme to Compound Authorization Chains on Large-Scale Distributed Systems.	SRDS	2003	DBLP DOI BibTeX RDF
34	Marc Wilikens, Simone Feriti, Alberto Sanna, Marcelo Masera	A context-related authorization and access control method based on RBAC.	SACMAT	2002	DBLP DOI BibTeX RDF	secure health care system, trust infrastructure, role based access control (RBAC)
34	Jie Dai, Jim Alves-Foss	Certificate Based Authorization Simulation System.	COMPSAC	2001	DBLP DOI BibTeX RDF
34	Babu Sundaram, Barbara M. Chapman	Policy Engine: A Framework for Authorization, Accouting Policy Specification and Evaluation in Grids.	GRID	2001	DBLP DOI BibTeX RDF
34	Heiko Ludwig, Luke O'Connor, Simon Kramer 0001	MIERA: Method for Inter-Enterprise Role-Based Authorization.	EC-Web	2000	DBLP DOI BibTeX RDF
34	G. Gheorghiu, Tatyana Ryutov, B. Clifford Neuman	Authorization for Metacomputing Applications.	HPDC	1998	DBLP DOI BibTeX RDF
33	Hui Zhao, Zhiyi Fang, Peng Xu, Lianyu Zhao, Jin Liu, Tianyang Wang	An Improved Role-Based Workflow Access Control Model.	ITNG	2008	DBLP DOI BibTeX RDF	authorization restriction, Access control, workflow, transaction, task
33	Xibin Zhao, Kwok-Yan Lam, Guiming Luo, Siu Leung Chung, Ming Gu 0001	Minimal Threshold Closure.	ESORICS	2006	DBLP DOI BibTeX RDF	Threshold Closure, Access Control, Authorization, Threshold Schemes
33	Thomas Sandholm, Kevin Lai, Jorge Andrale Ortiz, Jacob Odeberg	Market-Based Resource Allocation using Price Prediction in a High Performance Computing Grid for Scientific Applications.	HPDC	2006	DBLP DOI BibTeX RDF	bioinformatics application, market-based resource allocation, high performance grid computing, money-transfer token, identity-based authorization, quality of service, access control, scientific application, statistical multiplexing, computational market, price prediction
33	Martin Wimmer 0001, Pia Ehrnlechner, Armin Fischer, Alfons Kemper	Flexible Autorisierung in Datenbank-basierten Web Service-Föderationen.	Inform. Forsch. Entwickl.	2005	DBLP DOI BibTeX RDF	Loosely and tightly coupled systems, Service oriented architectures, Caching, Authorization
33	Victoria Ungureanu	Efficient support for enterprise delegation policies.	SAC	2005	DBLP DOI BibTeX RDF	decentralized authorization, delegation chain, delegation policy
33	Isaac Agudo, Javier López 0001, José A. Montenegro	A Representation Model of Trust Relationships with Delegation Extensions.	iTrust	2005	DBLP DOI BibTeX RDF	Privilege Management Infrastructure (PMI), Authorization, Delegation, Graph representation, Attribute Certificate
33	Jason Crampton	A reference monitor for workflow systems with constrained task execution.	SACMAT	2005	DBLP DOI BibTeX RDF	entailment constraint, workflow system, reference monitor, authorization constraint
33	Mariemma Inmaculada Yagüe del Valle, María-del-Mar Gallardo, Antonio Mana	Semantic Access Control Model: A Formal Specification.	ESORICS	2005	DBLP DOI BibTeX RDF	Formal Methods in security, Access Control, Authorization, Distributed Systems Security
33	Tatyana Ryutov, B. Clifford Neuman, Dong-Ho Kim, Li Zhou	Integrated Access Control and Intrusion Detection for Web Servers.	IEEE Trans. Parallel Distributed Syst.	2003	DBLP DOI BibTeX RDF	Apache Web server, Access control, intrusion detection, authorization, security policy
33	Alessandro Bassi, Julien Laganier	Towards an IPv6-Based Security Framework for Distributed Storage Resources.	Communications and Multimedia Security	2003	DBLP DOI BibTeX RDF	IBP, authorization certificates, CBID, IPv6, IPsec, CGA, SPKI
33	Chooi-Tian Lee, Jack W. Harris	Designing a Virtual Access Control Configuration Protocol for Implementation over ISDN and Shared-Media Networks.	LCN	1996	DBLP DOI BibTeX RDF	virtual access control configuration protocol, shared-media networks, corporate environment, trade-secret information protection, secure network, secure communication environment, encryption mechanisms, user password authentication, user-interface based access control, network interface based access control, authentication security mechanisms, virtual dedicated-media network system, dynamic security access authorization, token-based access security control, dedicated-media communication, network session-layer protocol, operating systems, WAN, LAN, application programs, ISDN, ISDN, security program
32	Murillo Pontual, Omar Chowdhury, William H. Winsborough, Ting Yu 0001, Keith Irwin	Toward practical authorization-dependent user obligation systems.	AsiaCCS	2010	DBLP DOI BibTeX RDF	RBAC, policy, accountability, obligations, authorization systems
32	Arlindo L. Marcon Jr., Altair Olivo Santin, Luiz A. de Paula Lima Jr., Maicon Stihler	Policy management architecture based on provisioning model and authorization certificates.	SAC	2009	DBLP DOI BibTeX RDF	authorization certificates and web services security, policy provisioning, policy management
32	Jong Sik Moon, Deok-Gyu Lee, Im-Yeong Lee	Device Authentication/Authorization Protocol for Home Network in Next Generation Security.	ISA	2009	DBLP DOI BibTeX RDF	Authentication, Authorization, Home Network, Roaming
32	Limin Jia 0001, Jeffrey A. Vaughan, Karl Mazurak, Jianzhou Zhao, Luke Zarko, Joseph Schorr, Steve Zdancewic	AURA: a programming language for authorization and audit.	ICFP	2008	DBLP DOI BibTeX RDF	access control, type systems, audit, authorization logic
32	Daisy Daiqin He, Jian Yang 0001	Identify Authorization Control Requirement in Business Collaboration.	IEEE SCC (2)	2008	DBLP DOI BibTeX RDF	authorization control, business collaboration, collaboration, access control, security policy
32	Ulrich Flegel, Michael Meier 0001	Authorization Architectures for Privacy-Respecting Surveillance.	EuroPKI	2007	DBLP DOI BibTeX RDF	privacy, Architecture, intrusion detection, authorization, surveillance, pseudonym, misuse detection
32	Danfeng Yao, Yunhua Koglin, Elisa Bertino, Roberto Tamassia	Decentralized authorization and data security in web content delivery.	SAC	2007	DBLP DOI BibTeX RDF	web, data integrity, authorization, content delivery networks
32	Geon Woo Kim 0001, Deok-Gyu Lee, Jong Wook Han, Sang-Choon Kim, Sang Wook Kim	Security Framework for Home Network: Authentication, Authorization, and Security Policy.	PAKDD Workshops	2007	DBLP DOI BibTeX RDF	Security, Authentication, Access Control, Authorization, Security Policy, Home Network
32	Roberto Barbera, Alberto Falzone, Valeria Ardizzone, Diego Scardaci	The GENIUS Grid Portal: Its Architecture, Improvements of Features, and New Implementations about Authentication and Authorization.	WETICE	2007	DBLP DOI BibTeX RDF	Grid Web Portal, Global Security Infrastructure, Virtual Organization Membership Service, User Authorization, Grid Computing, Information and Communication Technology, User Authentication, Grid Application
32	Jong P. Yoon	Presto Authorization: A Bitmap Indexing Scheme for High-Speed Access Control to XML Documents.	IEEE Trans. Knowl. Data Eng.	2006	DBLP DOI BibTeX RDF	authorization enforcement, Information security, bitmap indexing, XML access control
32	Xinwen Zhang, Masayuki Nakae, Michael J. Covington, Ravi S. Sandhu	A usage-based authorization framework for collaborative computing systems.	SACMAT	2006	DBLP DOI BibTeX RDF	access control, authorization, security architecture, collaborative computing, usage control, UCON
32	Hee-Young Lim, Young-Gab Kim, Chang-Joo Moon, Doo-Kwon Baik	Bundle Authentication and Authorization Using XML Security in the OSGi Service Platform.	ACIS-ICIS	2005	DBLP DOI BibTeX RDF	Authentication, Authorization, OSGi, Home network, XACML, XML security, XML signature
32	Motohiro Ichikawa, Yutaka Nakamura, Eiji Kawai, Kazutoshi Fujikawa, Hideki Sunahara	NAS: the NAIST user authorization management system for network accesses in consideration of system administration volunteers.	SIGUCCS	2005	DBLP DOI BibTeX RDF	voluntary-management, authorization, campus-network
32	Linda Cornwall, Jens Jensen, David P. Kelsey, Ákos Frohner, Daniel Kouril, Franck Bonnassieux, Sophie Nicoud, Károly Lörentey, Joni Hahkala, Mika Silander, Roberto Cecchini, Vincenzo Ciaschini, Luca dell'Agnello, Fabio Spataro, David O'Callaghan, Olle Mulmo, Gian Luca Volpato, David L. Groep, Martijn Steenbakkers, Andrew McNab	Authentication and Authorization Mechanisms for Multi-Domain Grid Environments.	J. Grid Comput.	2004	DBLP DOI BibTeX RDF	security, authentication, grid, authorization
32	Markus Lorch, Dennis G. Kafura	The PRIMA Grid Authorization System.	J. Grid Comput.	2004	DBLP DOI BibTeX RDF	privilege management, access control, authorization, Grid security, enforcement
32	Duminda Wijesekera, Sushil Jajodia, Francesco Parisi-Presicce, Åsa Hagström	Removing permissions in the flexible authorization framework.	ACM Trans. Database Syst.	2003	DBLP DOI BibTeX RDF	logic programming, authorization, Access control policy
32	Seung-Hyun Kim, Jong Kim 0001, Sung Je Hong, Sangwan Kim	Workflow-based Authorization Service in Grid.	GRID	2003	DBLP DOI BibTeX RDF	fine-grained authorization service, restricted delegation, Grid security
32	Manigandan Radhakrishnan, Jon A. Solworth	Application security support in the operating system kernel.	AsiaCCS	2006	DBLP DOI BibTeX RDF	authorization properties, access controls, operating systems, authorization, information flow, separation of duty
28	Jason Crampton, Hemanth Khambhammettu	A Framework for Enforcing Constrained RBAC Policies.	CSE (3)	2009	DBLP DOI BibTeX RDF
28	Indrajit Poddar, Germán S. Goldszmidt	Automated deployment and Aggregated access control for SOA composite applications.	Integrated Network Management	2007	DBLP DOI BibTeX RDF
28	Gansen Zhao, David W. Chadwick, Sassa Otenko	Obligations for Role Based Access Control.	AINA Workshops (1)	2007	DBLP DOI BibTeX RDF
28	Yuping Deng, Xiaowei Guo, Xiamu Niu	A New Design Scheme of Role-Based Access Control Based on PKI.	ICICIC (3)	2006	DBLP DOI BibTeX RDF
28	Wei Zhou 0006, Vinesh H. Raja, Christoph Meinel, Munir Ahmad	Label-Based Access Control Policy Enforcement and Management.	SNPD	2006	DBLP DOI BibTeX RDF
28	Tomasz Haupt, Anand Kalyanasundaram, Igor Zhuk	Architecture for a Secure Distributed Repository.	GRID	2006	DBLP DOI BibTeX RDF
28	Jin Wang, Jia Yu 0005, Daxing Li, Xi Bai 0002, Zhongtian Jia	Combining User Authentication with Role-Based Authorazition Based on Identity-Based Signature.	CIS	2006	DBLP DOI BibTeX RDF
28	Rafae Bhatti, Basit Shafiq, Elisa Bertino, Arif Ghafoor, James Joshi	X-gtrbac admin: A decentralized administration model for enterprise-wide access control.	ACM Trans. Inf. Syst. Secur.	2005	DBLP DOI BibTeX RDF	policy administration, XML, role-based access control, secure interoperation
28	Jirí Denemark, Michal Jankowski, Ales Krenek, Ludek Matyska, Norbert Meyer, Miroslav Ruda, Pawel Wolniewicz	Best Practices of User Account Management with Virtual Organization Based Access to Grid.	PPAM	2005	DBLP DOI BibTeX RDF
28	Shariq Rizvi, Alberto O. Mendelzon, S. Sudarshan 0001, Prasan Roy	Extending Query Rewriting Techniques for Fine-Grained Access Control. (PDF / PS)	SIGMOD Conference	2004	DBLP DOI BibTeX RDF
28	Marko Niinimäki, John White, Wim Som de Cerff, Joni Hahkala, Tapio Niemi, Mikko Pitkänen	Using Virtual Organizations Membership System with EDG's Grid Security and Database Access.	DEXA Workshops	2004	DBLP DOI BibTeX RDF	databases, Grid, virtual organizations
28	Xiaolin Zheng, Deren Chen, Zigui Wu	Secure strategy for networked manufacturing system.	SMC (5)	2004	DBLP DOI BibTeX RDF
28	Eva Rodríguez, Silvia Llorente, Jaime Delgado	Use of Rights Expression Languages for Protecting Multimedia Information.	WEDELMUSIC	2004	DBLP DOI BibTeX RDF
28	Bo Li 0005, Sheng Ge, Tianyu Wo, Dian-fu Ma	Research and Implementation of Single Sign-On Mechanism for ASP Pattern.	GCC	2004	DBLP DOI BibTeX RDF	Single Sign-on, SAML, LDAP, ASP
28	Beth A. Kirschner, Thomas J. Hacker, William A. Adamson, Brian D. Athey	Walden: A Scalable Solution for Grid Account Management.	GRID	2004	DBLP DOI BibTeX RDF
28	Somchai Chatvichienchai, Mizuho Iwaihara, Yahiko Kambayashi	Translating Content-Based Authorizations for XML Documents.	WISE	2003	DBLP DOI BibTeX RDF	Authorizations, Role-based Access Control, XML Documents, Schema Transformation, Document Transformation
28	Govindan Ravindran, Muhammad Jaseemudin, Abdallah Rayhan	A Management Framework for Service Personalization.	MMNS	2002	DBLP DOI BibTeX RDF	Service Personalization, Subscriber Management, Open Pluggable Edge Services, Content Services Network, Service Management, Content Network
28	Günter Karjoth	An Operational Semantics of Java 2 Access Control.	CSFW	2000	DBLP DOI BibTeX RDF
28	Elisa Bertino, Elena Ferrari, Francesco Buccafurri, Pasquale Rullo	A Logical Framework for Reasoning on Data Access Control Policies.	CSFW	1999	DBLP DOI BibTeX RDF
28	Konstantin Beznosov, Yi Deng 0001, Bob Blakley 0001, Carol C. Burt, John F. Barkley	A Resource Access Decision Service for CORBA-Based Distributed Systems.	ACSAC	1999	DBLP DOI BibTeX RDF	distributed systems, Access control, CORBA, computer security, RAD
27	Said Zaghloul, Admela Jukan	Signaling rate and performance for authentication, authorization, and accounting (AAA)) systems in all-IP cellular networks.	IEEE Trans. Wirel. Commun.	2009	DBLP DOI BibTeX RDF
27	Jean-Noël Colin, Tien-Dung Le, David Massart	A Federated Authorization Service for Bridging Learning Object Distribution Models.	ICWL	2009	DBLP DOI BibTeX RDF	Learning resource exchange, access control, mediation
27	Michele Barletta, Silvio Ranise, Luca Viganò 0001	Verifying the Interplay of Authorization Policies and Workflow in Service-Oriented Architectures.	CSE (3)	2009	DBLP DOI BibTeX RDF
27	Seon-Ho Park, Young-Ju Han, Jung-Ho Eom, Tai-Myoung Chung	Architecture of Context-Aware Workflow Authorization Management Systems for Workflow-Based Systems.	APNOMS	2009	DBLP DOI BibTeX RDF
27	Adam J. Lee, Marianne Winslett	Enforcing Safety and Consistency Constraints in Policy-Based Authorization Systems.	ACM Trans. Inf. Syst. Secur.	2008	DBLP DOI BibTeX RDF	distributed proving, consistency, credentials, trust negotiation
27	Zemao Chen, Xiaoping Wu, Weimin Tang	An Executable Code Authorization Model for Secure Operating System.	ISECS	2008	DBLP DOI BibTeX RDF
27	Federica Paci, Rodolfo Ferrini, Yuqing Sun 0001, Elisa Bertino	Authorization and User Failure Resiliency for WS-BPEL Business Processes.	ICSOC	2008	DBLP DOI BibTeX RDF
27	Zhikun Zhang, Jianguo Xiao, Hanyi Li, Youping Geng	An Extended Permission-Based Delegation Authorization Model.	CSSE (3)	2008	DBLP DOI BibTeX RDF
27	Oliver Boehm, Jörg Caumanns, Markus Franke, Oliver Pfaff	Federated Authentication and Authorization: A Case Study.	EDOC	2008	DBLP DOI BibTeX RDF
27	Jayamsakthi Shanmugam, M. Ponnavaikko	Improved Trust Metrics and Variance Based Authorization Model in e-Commerce.	AWIC	2007	DBLP DOI BibTeX RDF
27	Cédric Fournet, Andy Gordon 0001, Sergio Maffeis	A Type Discipline for Authorization in Distributed Systems.	CSF	2007	DBLP DOI BibTeX RDF
27	Yuqing Sun 0001, Bin Gong, Xiangxu Meng, Zongkai Lin	Active Authorization Management for Multi-domain Cooperation.	CSCWD	2007	DBLP DOI BibTeX RDF
27	Hisashi Naito, Shoji Kajita, Yasushi Hirano, Kenji Mase	Multiple-Tiered Security Hierarchy for Web Applications Using Central Authentication and Authorization Service.	SAINT Workshops	2007	DBLP DOI BibTeX RDF
27	Somchart Fugkeaw, Piyawit Manpanpanich, Sekpon Juntapremjitt	Achieving DRBAC Authorization in Multi-trust Domains with MAS Architecture and PMI.	PRIMA	2007	DBLP DOI BibTeX RDF	Distributed Role Based Access Control, Privilege Management Infrastructure, Multi-Agent Systems, Authentication, Public Key Infrastructure
27	Phillip J. Windley, Devlin Daley, Bryant Cutler, Kevin Tew	Using reputation to augment explicit authorization.	Digital Identity Management	2007	DBLP DOI BibTeX RDF	framework, blogging, reputation, identity
27	Ralf Groeper, Christian Grimm, Stefan Piger, Jan Wiebelitz	An Architecture for Authorization in Grids using Shibboleth and VOMS.	EUROMICRO-SEAA	2007	DBLP DOI BibTeX RDF
27	Moritz Y. Becker, Sebastian Nanz	A Logic for State-Modifying Authorization Policies.	ESORICS	2007	DBLP DOI BibTeX RDF
27	Feike W. Dillema, Simone Lupetti, Tage Stabell-Kulø	A Decentralized Authorization Architecture.	AINA Workshops (1)	2007	DBLP DOI BibTeX RDF
27	Lars E. Olson 0001, Marianne Winslett, Gianluca Tonti, Nathan Seeley, Andrzej Uszok, Jeffrey M. Bradshaw	Trust Negotiation as an Authorization Service forWeb Services.	ICDE Workshops	2006	DBLP DOI BibTeX RDF
27	G. Geethakumari, Atul Negi, V. N. Sastry	Indirect Authorization Topologies for Grid Access Control.	ICIT	2006	DBLP DOI BibTeX RDF
27	Antonio Lain, Miranda Mowbray	Distributed Authorization Using Delegation with Acyclic Paths.	CSFW	2006	DBLP DOI BibTeX RDF
27	Uche M. Mbanaso, G. S. Cooper, David W. Chadwick, Seth Proctor	Privacy Preserving Trust Authorization Framework Using XACML.	WOWMOM	2006	DBLP DOI BibTeX RDF
27	Adam J. Lee, Marianne Winslett, Jim Basney, Von Welch	Traust: a trust negotiation-based authorization service for open systems.	SACMAT	2006	DBLP DOI BibTeX RDF	credentials, trust negotiation, attribute-based access control
27	Philip Robinson, Florian Kerschbaum, Andreas Schaad	From Business Process Choreography to Authorization Policies. (PDF / PS)	DBSec	2006	DBLP DOI BibTeX RDF
27	Sun-Moon Jo, Weon-Hee Yoo	Design of Flexible Authorization System and Small Memory Management for XML Data Protection on the Server.	KES (1)	2006	DBLP DOI BibTeX RDF
27	Chiu-Man Yu, Kam-Wing Ng	A Mechanism to Make Authorization Decisions in Open Distributed Environments Without Complete Policy Information.	International Conference on Computational Science (4)	2006	DBLP DOI BibTeX RDF
27	Richard W. C. Lui, Lucas Chi Kwong Hui, Siu-Ming Yiu	Secure Role Activation and Authorization in the Enterprise Environment.	EuroPKI	2005	DBLP DOI BibTeX RDF	Role Activation, Role Based Access Control, Proxy Signature, Digital Credential
27	Raman Adaikkalavan, Sharma Chakravarthy	Active Authorization Rules for Enforcing Role-Based Access Control and its Extensions.	ICDE Workshops	2005	DBLP DOI BibTeX RDF
27	Martin Wimmer 0001, Alfons Kemper	An Authorization Framework for Sharing Data in Web Service Federations.	Secure Data Management	2005	DBLP DOI BibTeX RDF
27	Sun-Moon Jo, Ki-Tae Kim, Hoon-Joon Kouh, Weon-Hee Yoo	Access Authorization Policy for XML Document Security.	ISPA Workshops	2005	DBLP DOI BibTeX RDF
27	Qiaoming Zhu, Peifeng Li, Su Zhang, Peide Qian	A Unified Authorization Platform Based on RBAC4WAS Model for Web Application System Integration.	CW	2005	DBLP DOI BibTeX RDF
27	Horst F. Wedde, Mario Lischka	Modular authorization and administration.	ACM Trans. Inf. Syst. Secur.	2004	DBLP DOI BibTeX RDF	Petri-Nets, Modularity, composability, work-flow
27	Patroklos G. Argyroudis, Donal O'Mahony	ÆTHER: an Authorization Management Architecture for Ubiquitous Computing.	EuroPKI	2004	DBLP DOI BibTeX RDF
27	Reiner Sailer, James Giles	Pervasive Authentication Domains for Automatic Pervasive Device Authorization.	PerCom Workshops	2004	DBLP DOI BibTeX RDF
27	Sibabrata Ray, Kevin A. Kwiat, Danyang Zhang	Energy-efficient placement/activation algorithms for authorization servers in sensor network.	ISCC	2004	DBLP DOI BibTeX RDF
27	HyungHyo Lee, Seungyong Lee 0001, BongNam Noh	A New Role-Based Authorization Model in a Corporate Workflow Systems.	ICCSA (1)	2004	DBLP DOI BibTeX RDF
27	Guido Boella, Leendert W. N. van der Torre	Permission and Authorization in Policies for Virtual Communities of Agents.	AP2PC	2004	DBLP DOI BibTeX RDF
27	Diego R. López, Rodrigo Castro-Rojo	Attribute-based Interactions in a Distributed Authentication and Authorization Infrastructure.	DEXA Workshops	2003	DBLP DOI BibTeX RDF
27	Roberto Alfieri, Roberto Cecchini, Vincenzo Ciaschini, Luca dell'Agnello, Ákos Frohner, Alberto Gianoli, Károly Lörentey, Fabio Spataro	VOMS, an Authorization System for Virtual Organizations.	European Across Grids Conference	2003	DBLP DOI BibTeX RDF
27	Lujo Bauer, Michael A. Schneider, Edward W. Felten, Andrew W. Appel	Access Control on the Web Using Proof-carrying Authorization.	DISCEX (2)	2003	DBLP DOI BibTeX RDF
27	Antony Edwards, Trent Jaeger, Xiaolan Zhang 0001	Runtime verification of authorization hook placement for the linux security modules framework.	CCS	2002	DBLP DOI BibTeX RDF
27	Sudsanguan Ngamsuriyaroj, Ali R. Hurson, Thomas F. Keefe	Authorization Model for Summary Schemas Model.	IDEAS	2002	DBLP DOI BibTeX RDF