Holdings: Building trustworthy semantic webs

Building trustworthy semantic webs:

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Bibliographic Details
Main Author:	Thuraisingham, Bhavani M. 1954- (Author)
Format:	Book
Language:	English
Published:	New York [u.a.] Auerbach Publications 2008
Subjects:	Semantic Web Database security Qualitätssicherung
Online Access:	Publisher description Inhaltsverzeichnis
Item Description:	Includes bibliographical references (p. 343-344) and index
Physical Description:	XXX, 402 S. Ill. 25 cm
ISBN:	9780849350801 0849350808

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MARC


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adam_text	Contents Preface ..........................................................................................................xix Acknowledgments .....................................................................................xxvii Ine Authot.................................................................................................xxix Chapter 1 Introduction ............................................................................ і 1.1 Trends .................................................................................................1 1.2 Organization of This Chapter .............................................................2 1.3 Research, Products, and Standards .....................................................3 1.4 Trustworthy Information Systems ............................................,.........4 1.5 Secure Semantic Webs ........................................................................5 1.6 Dependable Semantic Webs ................................................................7 1.7 Applications ........................................................................................7 1.8 Specialized Trustworthy Semantic Webs ............................................8 1.9 Organization of This Book .................................................................9 1.10 Next Steps ........................................................................................11 PART 1: SUPPORTING TECHNOLOGIES FOR TRUSTWORTHY SEMANTIC WEBS 15 Chapter 2 Trustworthy Systems ...........................................................17 2.1 Overview ..........................................................................................17 2.2 Secure Systems ..................................................................................17 2.2.1 Overview ...............................................................................17 2.2.2 Access Control and Other Security Concepts ........................18 2.2.3 Types of Secure Systems ........................................................19 2.2.4 Secure Operating Systems .....................................................20 2.2.5 Secure Database Systems .......................................................21 2.2.6 Secure Networb ...................................................................23 2.2.7 Emerging Trends ...................................................................23 2.2.8 Impact of the Web .................................................................24 2.2.9 Steps to Building Secure Systems ..........................................25 vii viii ■ Contents 2.3 Dependable Systems .........................................................................26 2.3.1 Overview ...............................................................................26 2.3.2 Trust Management ................................................................27 2.3.3 Digital Rights Management ..................................................28 2.3.4 Privacy ..................................................................................29 2.3.5 Integrity, Data Quality, and High Assurance ........................29 2.4 Web Security ....................................................................................30 2.4.1 Overview ...............................................................................30 2.4.2 Threats to Web Security ........................................................31 2.4.2.1 Overview ...............................................................31 2.4.2.2 General Cyber-Threats ...........................................31 2.4.2.3 Threats to Web Databases .....................................33 2.4.3 Web Security Solutions .........................................................35 2.4.3.1 Overview ...............................................................35 2.4.3.2 Solutions for General Threats ................................36 2.4.3.3 Risk Analysis .........................................................38 2 A3 A Biometrics, Forensics, and Other Solutions ...........38 2.4.3.5 Solutions for Threats to Web Databases ................39 2.5 Summary and Directions ..................................................................43 References ..................................................................................................43 Exercises ....................................................................................................45 Chapter 3 Secure Data, Information, and Knowledge Management .....................................................................................47 3.1 Overview ..........................................................................................47 3.2 Secure Data Management .................................................................48 3.2.1 Overview ...............................................................................48 3.2.2 Database Management ..........................................................48 3.2.2.1 Data Model ...........................................................48 3.2.2.2 Functions ..............................................................49 3.2.2.3 Data Distribution ..................................................49 3.2.3 Heterogeneous Data Integration ............................................50 3.2.4 Data Warehousing and Data Mining ....................................51 3.2.5 Web Data Management ........................................................53 3.2.6 Security Impact .....................................................................54 3.3 Secure Information Management .....................................................55 3.3.1 Overview ...............................................................................55 3.3.2 Information Retrieval ............................................................56 3.3.2.1 Text Retrieval ........................................................56 3.3.2.2 Image Retrieval .....................................................57 3.3.2.3 Video Retrieval ......................................................57 3.3.2.4 Audio Retrieval .....................................................58 Contents ■ ix 3.3.3 Multimedia Information Management..................................58 3.3.4 Collaboration and Data Management...................................59 3.3.5 Digital Libraries....................................................................61 3.3.5.1 Search Engines ......................................................61 3.3.5.2 Question-Answering Systems................................63 3.3.6 E-business.............................................................................63 3.3.7 Security Impact.................................................................... 64 3.4 Secure Knowledge Management.......................................................65 3.4.1 Knowledge Management.......................................................65 3.4.2 Security Impact..................................................................... 67 3.5 Summary and Directions ..................................................................67 References ..................................................................................................68 Exercises ....................................................................................................70 Chapter 4 Semantic Web .......................................................................71 4.1 Overview ..........................................................................................71 4.2 Layered Architecture .........................................................................72 4.3 XML .................................................................................................74 4.3.1 XML Statement and Elements ..............................................74 4.3.2 XML Attributes ....................................................................74 4.3.3 XML DTDs ..........................................................................75 4.3.4 XML Schemas.......................................................................75 4.3.5 XML Namespaces .................................................................75 4.3.6 XML Federations and Distribution .......................................75 4.3.7 XML-QL, XQuery, XPath, XSLT .........................................76 4.4 RDF .................................................................................................76 4.4.1 RDF Basics ..........................................................................77 4.4.2 RDF Container Model .........................................................77 4.4.3 RDF Specification .................................................................78 4.4.4 RDF Schemas.......................................................................79 4.4.5 RDF Axiomatic Semantics ....................................................79 4.4.6 RDF Inferencing ...................................................................79 4.4.7 RDF Query ..........................................................................80 4.5 Ontologies .......................................................................................80 4.6 Web Rules.... ....................................................................................82 4.7 A Note on Agents .............................................................................83 4.8 Applications ......................................................................................83 4.9 Motivating Scenario .........................................................................86 4.10 Summary and Directions ..................................................................87 References ..................................................................................................88 Exercises ....................................................................................................88 Conclusion to Part 1 ................................................................................89 Contents Part II: Secure Semantic Webs .............................................................91 Chapter 5 Security and the Semantic Web .......................................93 5.1 Overview ..........................................................................................93 5.2 Security for the Semantic Web .........................................................94 5.2.1 Overview ...............................................................................94 5.2.2 XML Security .......................................................................95 5.2.3 RDF Security ........................................................................96 5.2.4 Security and Ontologies ........................................................97 5.2.5 Secure Query and Rules Processing for the Semantic Web .......................................................................97 5.3 Privacy and Trust for the Semantic Web ...........................................98 5.3.1 Overview ...............................................................................98 5.3.2 Data Mining, National Security, Privacy, and the Semantic Web .......................................................................98 5.3.3 Solutions to the Privacy Problem ...........................................99 5.3.4 Trust for the Semantic Web ................................................100 5.4 Secure Semantic Web Applications .................................................101 5.4.1 Secure Web Services ............................................................101 5.4.2 Secure Information Interoperability ....................................102 5.4.3 Secure Agents and Related Technologies .............................102 5.4.4 Secure Grid and Secure Semantic Grid ...............................103 5.5 Specialized Semantic Webs .............................................................104 5.6 Summary and Directions ................................................................104 References ................................................................................................105 Exercises ..................................................................................................106 Chapter 6 Security and XML ...............................................................107 6.1 Overview ........................................................................................107 6.2 Sample XML Document ................................................................108 6.2.1 XML Specification for the Graph in Figure 6.1...................108 6.2.2 XML DTD for the Above XML Specification ....................109 6.2.3 XML Schema for the Above XML Specification .................110 6.3 Issues in XML Security ...................................................................112 6.3.1 XML Elements ....................................................................112 6.3.2 XML Attributes ..................................................................113 6.3.3 XML DTDs ........................................................................113 6.3.4 XML Schemas.....................................................................114 6.3.5 Namespaces .........................................................................114 6A Policy Specification in XML ...........................................................115 6.4.1 Credentials ..........................................................................115 6.4.2 Policies ................................................................................116 6.5 Access Control for XML Documents ..............................................117 Contents ■ xi 6.6 Secure Publication of XML Documents .........................................118 6.7 Secure XML Databases ...................................................................119 6.8 Secure Distribution and Federation of XML Documents ...............120 6.8.1 Distribution ........................................................................120 6.8.2 Rule .....................................................................................121 6.8.2.1 Site 1 Document .................................................121 6.8.2.2 Site 2 Document .................................................121 6.8.3 Federations ..........................................................................122 6.9 Standards ........................................................................................122 6.10 Summary and Directions ................................................................123 References ................................................................................................123 Exercises ..................................................................................................124 Chapter 7 Security and RDF ...............................................................125 7.1 Overview ........................................................................................125 7.2 Example of an RDF Document ......................................................126 7.2.1 RDF Document ..................................................................126 7.2.2 RDF Schema with Policy Specification ...............................126 7.3 Issues in RDF Security ...................................................................127 7.3.1 Basic Concepts ....................................................................127 7-3.1.1 Resources ............................................................127 7.3.1.2 Properties ............................................................128 7.3.1.3 Statements ...........................................................128 7.3.1.4 Reification ...........................................................129 7.3.1.5 Data Types ..........................................................129 7.3.2 Advanced Concepts .............................................................129 7.3.2.1 RDF Schema .......................................................129 7.4 Policy Specification in RDF ............................................................130 7.5 Access Control ................................................................................131 7.5 Secure RDF Databases ...................................................................133 7.5.I Requested Query .................................................................133 7.6 Summary and Directions ................................................................134 References ................................................................................................134 Exercises ..................................................................................................135 Chapter 8 Security and Ontologies ...................................................137 8.1 Overview ........................................................................................137 8.2 Owl Example ..................................................................................138 8.3 Securing Ontologies ........................................................................140 8.4 Policy Specification in OWL ..........................................................141 8.5 Access Control ................................................................................141 8.6 Secure OWL Databases ..................................................................143 8.7 Ontology for Policy and Data Integration .......................................143 xii ■ Contents 8.8 Summary and Directions ................................................................143 References ................................................................................................144 Exercises ..................................................................................................145 Chapter 9 Security and Rules .............................................................147 9.1 Overview ........................................................................................147 9.2 Nonmonotonic-Typed Multilevel Logic for Secure Data and Knowledge Management ................................................................148 9.3 Securing Rules ................................................................................148 9.4 Policy Specification Using Rules .....................................................151 9.5 Inference Problem and Policy Reasoning ........................................152 9.6 Summary and Directions ................................................................154 References ................................................................................................154 Exercises ..................................................................................................155 Conclusion to Part II .............................................................................157 Part III: Dependable Semantic Webs ...............................................159 Chapter 10 Trust Management and the Semantic Web ..............161 10.1 Overview ........................................................................................161 10.2 Trust Management .........................................................................162 10.3 Semantic Web for Trust Management ............................................163 10.4 Trust Management for the Semantic Web ......................................165 10.5 Trust and Risk Management ..........................................................166 10.6 Digital Rights Management ...........................................................167 10.7 Reputation-Based Systems ..............................................................167 10.8 Summary and Directions ................................................................168 References ................................................................................................169 Exercises ..................................................................................................170 Chapter 11 Privacy and the Semantic Web ....................................171 11.1 Overview ........................................................................................171 11.2 Privacy Management ......................................................................172 11.3 Semantic Web Applications for Privacy Management .....................174 11.4 Privacy for the Semantic Web .........................................................174 11.5 Platform for Privacy Preferences .....................................................175 11.6 Privacy Problem through Inference .................................................176 11.7 Privacy-Preserving Semantic Web Mining ......................................178 11.8 Prototype Privacy Controller Implementation ................................178 11.9 Summary and Directions ................................................................179 References ................................................................................................180 Exercises ..................................................................................................181 Contents ■ xiii Chapter 12 Integrity Management and the Semantic Web .......183 12.1 Overview ........................................................................................183 12.2 Integrity, Data Quality, and Provenance .........................................184 12.3 Semantic Web for Integrity Management .......................................185 12.4 Integrity for the Semantic Web .......................................................187 12.5 Inferencing, Data Quality, and Data Provenance ...........................188 12.6 Summary and Directions ................................................................190 References ................................................................................................190 Exercises ..................................................................................................191 Chapter 13 Multilevel Security ...........................................................193 13.1 Overview ........................................................................................193 13.2 Multilevel Secure Data Management Systems ................................194 13.3 Multilevel XML, RDF, OWL, and RuleML Documents ...............196 13.4 Reasoning and the Inference Problem .............................................197 13.5 Summary and Directions ................................................................198 References ................................................................................................198 Exercises ..................................................................................................199 Chapter 14 Policy Engineering ...........................................................201 14.1 Overview ........................................................................................201 14.2 Revisiting Semantic Web Policies ...................................................202 14.2.1 Policies ................................................................................202 14.2.2 Policy Framework ................................................................203 14.2.3 Trust Management and Negotiation ...................................203 14.2.4 Cooperative Policy Enforcement ........................................204 14.2.5 Natural Language Policies ...................................................205 14.2.6 Next Steps ...........................................................................205 14.3 Policy Generation and Specification ...............................................205 14.4 Policy Consistency .........................................................................206 14.5 Policy Evolution and Reuse .............................................................207 14.6 Policy Integration and Interoperability ..........................................208 14.7 Policy Management, Visualization, and Mining ............................209 14.8 Summary and Directions ................................................................211 References ................................................................................................212 Exercise ....................................................................................................212 Chapter 15 Research, Standards, Products, and Applications ..213 15.1 Overview ........................................................................................213 15.2 Research .........................................................................................214 15.3 Standards ........................................................................................215 15.4 Commercial Products .....................................................................216 15.5 Applications ....................................................................................217 15.6 Summary and Directions ................................................................218 xiv ■ Contents References ................................................................................................219 Exercise ....................................................................................................219 Conclusion to Part Hl............................................................................221 Part IV: Applications of Trustworthy Semantic Webs ..................223 Chapter 16 Secure Semantic Web Services ....................................225 16.1 Overview ........................................................................................225 16.2 Web Services ..................................................................................226 16.3 Secure Web Services .......................................................................227 16.4 XACML and SAML ......................................................................228 16.5 Shibboleth ......................................................................................229 16.6 Secure Web Services and the Semantic Web ...................................231 16.7 Summary and Directions ................................................................232 References ................................................................................................233 Exercises ..................................................................................................233 Chapter 17 Secure Semantic Data, Information, and Knowledge Management .............................................................235 17.1 Overview ........................................................................................235 17.2 Secure Data Management ...............................................................236 17.2.1 Discretionary Security .........................................................236 17.2.2 Multilevel Security ..............................................................236 17.2.3 Multilevel Relational Data Model .......................................237 17.2.4 Inference Problem ...............................................................238 17.2.5 Secure Distributed and Heterogeneous Data Management .......................................................................238 17.2.6 Secure Object Data Systems ................................................238 17-2.7 Data Warehousing, Data Mining, Security, and Privacy .....239 17.2.8 Secure Web Data Management ...........................................241 17-2.9 Emerging Secure Data-Management Technologies .............241 17.3 Secure Information Management ..................................................242 17.3.1 Secure Multimedia Information Management ...................242 17.3.1.1 Security Policy .......................................................242 17.3.1.2 Secure Multimedia Data Representation ...............244 17.3.1.3 Security Impact on Multimedia Data and Information-Management Functions ....................244 17.3.2 Secure Workflow and Collaboration ...................................245 17.4 Secure Knowledge Management ....................................................246 17.5 Applications of the Semantic Web ..................................................248 17-5-1 Secure Data Management ...................................................248 17.5.2 Secure Information Management ........................................249 17.5-3 Secure Knowledge Management .........................................250 Contents ■ xv 17.6 Summary and Directions ................................................................251 References ................................................................................................251 Exercises ..................................................................................................252 Chapter 18 Secure Semantic Interoperability ................................253 18.1 Overview ........................................................................................253 18.2 Background ....................................................................................254 18.3 Schema and Policy Integration ........................................................255 18.4 Semantic Heterogeneity ..................................................................256 18.5 Inference Problem ...........................................................................257 18.6 Application of Semantic Web .........................................................258 18.7 Summary and Directions ...............................................................260 References ................................................................................................261 Exercises ..................................................................................................261 Chapter 19 Secure Semantic E-Business ..........................................263 19.1 Overview ........................................................................................263 19.2 Secure E-Business ..........................................................................264 19.3 Applications of the Semantic Web .................................................266 19.4 Summary and Directions ...............................................................268 References ...............................................................................................268 Exercises ..................................................................................................269 Chapter 20 Secure Semantic Digital Libraries ...............................271 20.1 Overview ........................................................................................271 20.2 Secure Digital Libraries ..................................................................272 20.2.1 Overview .............................................................................272 20.2.2 Secure Information Retrieval .............................................273 20.2.3 Secure Search Engines ........................................................274 20.2.4 Secure Question-Answering Systems ..................................275 20.3 Applications of the Semantic Web ..................................................276 20.4 Summary and Directions ................................................................278 References ................................................................................................278 Exercises ..................................................................................................279 Chapter 21 Assured Semantic Information Sharing .....................281 21.1 Overview ........................................................................................281 21.2 Organization Data Sharing .............................................................282 21.3 Service-Oriented Architectures for Assured Information Sharing...283 21.4 Data Integration and Analysis Technologies ...................................283 21.4.1 Data Integration ..................................................................283 21.4.2 Multimedia and Geospatial Data ........................................285 21.4.3 Data Mining .......................................................................285 xvi ■ Contents 21.5 Security Policy Enforcement ..........................................................286 21.5.1 Security Policy Integration ..................................................287 21.6 Dependability Aspects ...................................................................288 21.7 Balancing Conflicting Requirements ..............................................289 21.8 The Role of the Semantic Web ........................................................290 21.9 Summary and Directions ................................................................290 References ................................................................................................291 Exercises ..................................................................................................292 Conclusion to Part IV ............................................................................293 Part V: Specialized Trustworthy Semantic Webs ..........................295 Chapter 22 Domain-Specific Semantic Webs and Security .......297 22.1 Overview ........................................................................................297 22.2 Defense and Intelligence Domain ...................................................298 22.3 Homeland Security and Border Control .........................................299 22.4 Healthcare and Life Sciences ..........................................................301 22.5 Financial Domain ...........................................................................302 22.6 Summary and Directions ................................................................303 References ...............................................................................................304 Exercises .................................................................................................304 Chapter 23 Secure Geospatial Semantic Web ...............................305 23.1 Overview ........................................................................................305 23.2 Geospatial Semantic Web ..............................................................306 23.3 Secure Geospatial Data Management ............................................308 23.4 Secure Geospatial Semantic Web ....................................................310 23.5 Secure Interoperability with GRDF ................................................312 23.6 Geo-RSS .........................................................................................314 23.7 Summary and Direction .................................................................315 References ................................................................................................316 Exercises ..................................................................................................316 Chapter 24 Secure Semantic Sensor Web and Pervasive Computing .....................................................................................317 24.1 Overview ........................................................................................317 24.2 Security for Sensor Data Systems ....................................................318 24.3 Secure Wireless Data Management .................................................322 24.4 Secure Mobile and RFID Data Management .................................324 24.5 Secure Semantic Sensor Web ..........................................................324 24.6 Pervasive Computing and the Semantic Web ..................................325 24.7 Summary and Directions ................................................................327 References ................................................................................................327 Exercises ..................................................................................................328 Contents ■ xvii Conclusion to Part V .............................................................................329 Chapter 25 Summary and Directions ...............................................331 25.1 About This Chapter ........................................................................331 25.2 Summary of This Book ...................................................................331 25.3 Revisiting the Scenario ...................................................................336 25.4 Directions for Trustworthy Semantic Webs ....................................338 25.5 Where Do We Go from Here? ........................................................341 Bibliography ................................................................................................343 Information Security ..............................................................................343 Data Management ..................................................................................343 Semantic Web .........................................................................................344 Appendix A Data Management Systems: Developments and Trends .......................................................................................345 A.I Overview ........................................................................................345 A.2 Developments in Database Systems ...............................................346 A.3 Status, Vision, and Issues ................................................................350 A.4 Data Management Systems Framework ..........................................351 A.5 Building Information Systems from the Framework .......................354 A.6 Relationship between the Texts ......................................................357 A.7 Summary and Directions ................................................................359 References ................................................................................................359 Appendix В Secure Data Management ............................................361 B.I Overview ........................................................................................361 B.2 Access Control Policies ...................................................................362 B.2.1 Overview .............................................................................362 B.2. 2 Authorization Policies ..........................................................363 B.2.3 Role-Based Access Control .................................................364 B.3 Other Policies ................................................................................366 B.3.1 Administration Policies ......................................................366 B.3.2 Identification and Authentication ........................................367 B.3.3 Auditing a Database System ...............................................368 B.3.4 Views for Security ..............................................................368 B.4 Policy Enforcement and Related Issues ..........................................368 B.4.1 SQL Extensions for Security ...............................................368 B.4.2 Query Modification ............................................................370 B.4.3 Discretionary Security and Database Functions ..................371 B.4.4 Visualization of Policies .......................................................372 B.4.5 Prototypes and Products ......................................................373 B.5 Summary and Directions ................................................................374 References ................................................................................................375 xviii ■ Contents Appendix С Developments with Standards, Products, and Tools..........................................................................................377 C.I Overview .........................................................................................377 C.2 Standards........................................................................................378 C.2.1 World Wide Web Consortium ..............................................378 C.2.2 Organization for the Advancement of Structured Information Standards ........................................................379 C.3 Products ..........................................................................................380 C.4 Tools ...............................................................................................381 C.5 Summary and Directions .................................................................383 References ................................................................................................383 Index ....................................................................................................................385
adam_txt	Contents Preface .xix Acknowledgments .xxvii Ine Authot.xxix Chapter 1 Introduction . і 1.1 Trends .1 1.2 Organization of This Chapter .2 1.3 Research, Products, and Standards .3 1.4 Trustworthy Information Systems .,.4 1.5 Secure Semantic Webs .5 1.6 Dependable Semantic Webs .7 1.7 Applications .7 1.8 Specialized Trustworthy Semantic Webs .8 1.9 Organization of This Book .9 1.10 Next Steps .11 PART 1: SUPPORTING TECHNOLOGIES FOR TRUSTWORTHY SEMANTIC WEBS 15 Chapter 2 Trustworthy Systems .17 2.1 Overview .17 2.2 Secure Systems .17 2.2.1 Overview .17 2.2.2 Access Control and Other Security Concepts .18 2.2.3 Types of Secure Systems .19 2.2.4 Secure Operating Systems .20 2.2.5 Secure Database Systems .21 2.2.6 Secure Networb .23 2.2.7 Emerging Trends .23 2.2.8 Impact of the Web .24 2.2.9 Steps to Building Secure Systems .25 vii viii ■ Contents 2.3 Dependable Systems .26 2.3.1 Overview .26 2.3.2 Trust Management .27 2.3.3 Digital Rights Management .28 2.3.4 Privacy .29 2.3.5 Integrity, Data Quality, and High Assurance .29 2.4 Web Security .30 2.4.1 Overview .30 2.4.2 Threats to Web Security .31 2.4.2.1 Overview .31 2.4.2.2 General Cyber-Threats .31 2.4.2.3 Threats to Web Databases .33 2.4.3 Web Security Solutions .35 2.4.3.1 Overview .35 2.4.3.2 Solutions for General Threats .36 2.4.3.3 Risk Analysis .38 2 A3 A Biometrics, Forensics, and Other Solutions .38 2.4.3.5 Solutions for Threats to Web Databases .39 2.5 Summary and Directions .43 References .43 Exercises .45 Chapter 3 Secure Data, Information, and Knowledge Management .47 3.1 Overview .47 3.2 Secure Data Management .48 3.2.1 Overview .48 3.2.2 Database Management .48 3.2.2.1 Data Model .48 3.2.2.2 Functions .49 3.2.2.3 Data Distribution .49 3.2.3 Heterogeneous Data Integration .50 3.2.4 Data Warehousing and Data Mining .51 3.2.5 Web Data Management .53 3.2.6 Security Impact .54 3.3 Secure Information Management .55 3.3.1 Overview .55 3.3.2 Information Retrieval .56 3.3.2.1 Text Retrieval .56 3.3.2.2 Image Retrieval .57 3.3.2.3 Video Retrieval .57 3.3.2.4 Audio Retrieval .58 Contents ■ ix 3.3.3 Multimedia Information Management.58 3.3.4 Collaboration and Data Management.59 3.3.5 Digital Libraries.61 3.3.5.1 Search Engines .61 3.3.5.2 Question-Answering Systems.63 3.3.6 E-business.63 3.3.7 Security Impact. 64 3.4 Secure Knowledge Management.65 3.4.1 Knowledge Management.65 3.4.2 Security Impact. 67 3.5 Summary and Directions .67 References .68 Exercises .70 Chapter 4 Semantic Web .71 4.1 Overview .71 4.2 Layered Architecture .72 4.3 XML .74 4.3.1 XML Statement and Elements .74 4.3.2 XML Attributes .74 4.3.3 XML DTDs .75 4.3.4 XML Schemas.75 4.3.5 XML Namespaces .75 4.3.6 XML Federations and Distribution .75 4.3.7 XML-QL, XQuery, XPath, XSLT .76 4.4 RDF .76 4.4.1 RDF Basics .77 4.4.2 RDF Container Model .77 4.4.3 RDF Specification .78 4.4.4 RDF Schemas.79 4.4.5 RDF Axiomatic Semantics .79 4.4.6 RDF Inferencing .79 4.4.7 RDF Query .80 4.5 Ontologies .80 4.6 Web Rules. .82 4.7 A Note on Agents .83 4.8 Applications .83 4.9 Motivating Scenario .86 4.10 Summary and Directions .87 References .88 Exercises .88 Conclusion to Part 1 .89 Contents Part II: Secure Semantic Webs .91 Chapter 5 Security and the Semantic Web .93 5.1 Overview .93 5.2 Security for the Semantic Web .94 5.2.1 Overview .94 5.2.2 XML Security .95 5.2.3 RDF Security .96 5.2.4 Security and Ontologies .97 5.2.5 Secure Query and Rules Processing for the Semantic Web .97 5.3 Privacy and Trust for the Semantic Web .98 5.3.1 Overview .98 5.3.2 Data Mining, National Security, Privacy, and the Semantic Web .98 5.3.3 Solutions to the Privacy Problem .99 5.3.4 Trust for the Semantic Web .100 5.4 Secure Semantic Web Applications .101 5.4.1 Secure Web Services .101 5.4.2 Secure Information Interoperability .102 5.4.3 Secure Agents and Related Technologies .102 5.4.4 Secure Grid and Secure Semantic Grid .103 5.5 Specialized Semantic Webs .104 5.6 Summary and Directions .104 References .105 Exercises .106 Chapter 6 Security and XML .107 6.1 Overview .107 6.2 Sample XML Document .108 6.2.1 XML Specification for the Graph in Figure 6.1.108 6.2.2 XML DTD for the Above XML Specification .109 6.2.3 XML Schema for the Above XML Specification .110 6.3 Issues in XML Security .112 6.3.1 XML Elements .112 6.3.2 XML Attributes .113 6.3.3 XML DTDs .113 6.3.4 XML Schemas.114 6.3.5 Namespaces .114 6A Policy Specification in XML .115 6.4.1 Credentials .115 6.4.2 Policies .116 6.5 Access Control for XML Documents .117 Contents ■ xi 6.6 Secure Publication of XML Documents .118 6.7 Secure XML Databases .119 6.8 Secure Distribution and Federation of XML Documents .120 6.8.1 Distribution .120 6.8.2 Rule .121 6.8.2.1 Site 1 Document .121 6.8.2.2 Site 2 Document .121 6.8.3 Federations .122 6.9 Standards .122 6.10 Summary and Directions .123 References .123 Exercises .124 Chapter 7 Security and RDF .125 7.1 Overview .125 7.2 Example of an RDF Document .126 7.2.1 RDF Document .126 7.2.2 RDF Schema with Policy Specification .126 7.3 Issues in RDF Security .127 7.3.1 Basic Concepts .127 7-3.1.1 Resources .127 7.3.1.2 Properties .128 7.3.1.3 Statements .128 7.3.1.4 Reification .129 7.3.1.5 Data Types .129 7.3.2 Advanced Concepts .129 7.3.2.1 RDF Schema .129 7.4 Policy Specification in RDF .130 7.5 Access Control .131 7.5 Secure RDF Databases .133 7.5.I Requested Query .133 7.6 Summary and Directions .134 References .134 Exercises .135 Chapter 8 Security and Ontologies .137 8.1 Overview .137 8.2 Owl Example .138 8.3 Securing Ontologies .140 8.4 Policy Specification in OWL .141 8.5 Access Control .141 8.6 Secure OWL Databases .143 8.7 Ontology for Policy and Data Integration .143 xii ■ Contents 8.8 Summary and Directions .143 References .144 Exercises .145 Chapter 9 Security and Rules .147 9.1 Overview .147 9.2 Nonmonotonic-Typed Multilevel Logic for Secure Data and Knowledge Management .148 9.3 Securing Rules .148 9.4 Policy Specification Using Rules .151 9.5 Inference Problem and Policy Reasoning .152 9.6 Summary and Directions .154 References .154 Exercises .155 Conclusion to Part II .157 Part III: Dependable Semantic Webs .159 Chapter 10 Trust Management and the Semantic Web .161 10.1 Overview .161 10.2 Trust Management .162 10.3 Semantic Web for Trust Management .163 10.4 Trust Management for the Semantic Web .165 10.5 Trust and Risk Management .166 10.6 Digital Rights Management .167 10.7 Reputation-Based Systems .167 10.8 Summary and Directions .168 References .169 Exercises .170 Chapter 11 Privacy and the Semantic Web .171 11.1 Overview .171 11.2 Privacy Management .172 11.3 Semantic Web Applications for Privacy Management .174 11.4 Privacy for the Semantic Web .174 11.5 Platform for Privacy Preferences .175 11.6 Privacy Problem through Inference .176 11.7 Privacy-Preserving Semantic Web Mining .178 11.8 Prototype Privacy Controller Implementation .178 11.9 Summary and Directions .179 References .180 Exercises .181 Contents ■ xiii Chapter 12 Integrity Management and the Semantic Web .183 12.1 Overview .183 12.2 Integrity, Data Quality, and Provenance .184 12.3 Semantic Web for Integrity Management .185 12.4 Integrity for the Semantic Web .187 12.5 Inferencing, Data Quality, and Data Provenance .188 12.6 Summary and Directions .190 References .190 Exercises .191 Chapter 13 Multilevel Security .193 13.1 Overview .193 13.2 Multilevel Secure Data Management Systems .194 13.3 Multilevel XML, RDF, OWL, and RuleML Documents .196 13.4 Reasoning and the Inference Problem .197 13.5 Summary and Directions .198 References .198 Exercises .199 Chapter 14 Policy Engineering .201 14.1 Overview .201 14.2 Revisiting Semantic Web Policies .202 14.2.1 Policies .202 14.2.2 Policy Framework .203 14.2.3 Trust Management and Negotiation .203 14.2.4 Cooperative Policy Enforcement .204 14.2.5 Natural Language Policies .205 14.2.6 Next Steps .205 14.3 Policy Generation and Specification .205 14.4 Policy Consistency .206 14.5 Policy Evolution and Reuse .207 14.6 Policy Integration and Interoperability .208 14.7 Policy Management, Visualization, and Mining .209 14.8 Summary and Directions .211 References .212 Exercise .212 Chapter 15 Research, Standards, Products, and Applications .213 15.1 Overview .213 15.2 Research .214 15.3 Standards .215 15.4 Commercial Products .216 15.5 Applications .217 15.6 Summary and Directions .218 xiv ■ Contents References .219 Exercise .219 Conclusion to Part Hl.221 Part IV: Applications of Trustworthy Semantic Webs .223 Chapter 16 Secure Semantic Web Services .225 16.1 Overview .225 16.2 Web Services .226 16.3 Secure Web Services .227 16.4 XACML and SAML .228 16.5 Shibboleth .229 16.6 Secure Web Services and the Semantic Web .231 16.7 Summary and Directions .232 References .233 Exercises .233 Chapter 17 Secure Semantic Data, Information, and Knowledge Management .235 17.1 Overview .235 17.2 Secure Data Management .236 17.2.1 Discretionary Security .236 17.2.2 Multilevel Security .236 17.2.3 Multilevel Relational Data Model .237 17.2.4 Inference Problem .238 17.2.5 Secure Distributed and Heterogeneous Data Management .238 17.2.6 Secure Object Data Systems .238 17-2.7 Data Warehousing, Data Mining, Security, and Privacy .239 17.2.8 Secure Web Data Management .241 17-2.9 Emerging Secure Data-Management Technologies .241 17.3 Secure Information Management .242 17.3.1 Secure Multimedia Information Management .242 17.3.1.1 Security Policy .242 17.3.1.2 Secure Multimedia Data Representation .244 17.3.1.3 Security Impact on Multimedia Data and Information-Management Functions .244 17.3.2 Secure Workflow and Collaboration .245 17.4 Secure Knowledge Management .246 17.5 Applications of the Semantic Web .248 17-5-1 Secure Data Management .248 17.5.2 Secure Information Management .249 17.5-3 Secure Knowledge Management .250 Contents ■ xv 17.6 Summary and Directions .251 References .251 Exercises .252 Chapter 18 Secure Semantic Interoperability .253 18.1 Overview .253 18.2 Background .254 18.3 Schema and Policy Integration .255 18.4 Semantic Heterogeneity .256 18.5 Inference Problem .257 18.6 Application of Semantic Web .258 18.7 Summary and Directions .260 References .261 Exercises .261 Chapter 19 Secure Semantic E-Business .263 19.1 Overview .263 19.2 Secure E-Business .264 19.3 Applications of the Semantic Web .266 19.4 Summary and Directions .268 References .268 Exercises .269 Chapter 20 Secure Semantic Digital Libraries .271 20.1 Overview .271 20.2 Secure Digital Libraries .272 20.2.1 Overview .272 20.2.2 Secure Information Retrieval .273 20.2.3 Secure Search Engines .274 20.2.4 Secure Question-Answering Systems .275 20.3 Applications of the Semantic Web .276 20.4 Summary and Directions .278 References .278 Exercises .279 Chapter 21 Assured Semantic Information Sharing .281 21.1 Overview .281 21.2 Organization Data Sharing .282 21.3 Service-Oriented Architectures for Assured Information Sharing.283 21.4 Data Integration and Analysis Technologies .283 21.4.1 Data Integration .283 21.4.2 Multimedia and Geospatial Data .285 21.4.3 Data Mining .285 xvi ■ Contents 21.5 Security Policy Enforcement .286 21.5.1 Security Policy Integration .287 21.6 Dependability Aspects .288 21.7 Balancing Conflicting Requirements .289 21.8 The Role of the Semantic Web .290 21.9 Summary and Directions .290 References .291 Exercises .292 Conclusion to Part IV .293 Part V: Specialized Trustworthy Semantic Webs .295 Chapter 22 Domain-Specific Semantic Webs and Security .297 22.1 Overview .297 22.2 Defense and Intelligence Domain .298 22.3 Homeland Security and Border Control .299 22.4 Healthcare and Life Sciences .301 22.5 Financial Domain .302 22.6 Summary and Directions .303 References .304 Exercises .304 Chapter 23 Secure Geospatial Semantic Web .305 23.1 Overview .305 23.2 Geospatial Semantic Web .306 23.3 Secure Geospatial Data Management .308 23.4 Secure Geospatial Semantic Web .310 23.5 Secure Interoperability with GRDF .312 23.6 Geo-RSS .314 23.7 Summary and Direction .315 References .316 Exercises .316 Chapter 24 Secure Semantic Sensor Web and Pervasive Computing .317 24.1 Overview .317 24.2 Security for Sensor Data Systems .318 24.3 Secure Wireless Data Management .322 24.4 Secure Mobile and RFID Data Management .324 24.5 Secure Semantic Sensor Web .324 24.6 Pervasive Computing and the Semantic Web .325 24.7 Summary and Directions .327 References .327 Exercises .328 Contents ■ xvii Conclusion to Part V .329 Chapter 25 Summary and Directions .331 25.1 About This Chapter .331 25.2 Summary of This Book .331 25.3 Revisiting the Scenario .336 25.4 Directions for Trustworthy Semantic Webs .338 25.5 Where Do We Go from Here? .341 Bibliography .343 Information Security .343 Data Management .343 Semantic Web .344 Appendix A Data Management Systems: Developments and Trends .345 A.I Overview .345 A.2 Developments in Database Systems .346 A.3 Status, Vision, and Issues .350 A.4 Data Management Systems Framework .351 A.5 Building Information Systems from the Framework .354 A.6 Relationship between the Texts .357 A.7 Summary and Directions .359 References .359 Appendix В Secure Data Management .361 B.I Overview .361 B.2 Access Control Policies .362 B.2.1 Overview .362 B.2. 2 Authorization Policies .363 B.2.3 Role-Based Access Control .364 B.3 Other Policies .366 B.3.1 Administration Policies .366 B.3.2 Identification and Authentication .367 B.3.3 Auditing a Database System .368 B.3.4 Views for Security .368 B.4 Policy Enforcement and Related Issues .368 B.4.1 SQL Extensions for Security .368 B.4.2 Query Modification .370 B.4.3 Discretionary Security and Database Functions .371 B.4.4 Visualization of Policies .372 B.4.5 Prototypes and Products .373 B.5 Summary and Directions .374 References .375 xviii ■ Contents Appendix С Developments with Standards, Products, and Tools.377 C.I Overview .377 C.2 Standards.378 C.2.1 World Wide Web Consortium .378 C.2.2 Organization for the Advancement of Structured Information Standards .379 C.3 Products .380 C.4 Tools .381 C.5 Summary and Directions .383 References .383 Index .385
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spelling	Thuraisingham, Bhavani M. 1954- Verfasser (DE-588)101927705X aut Building trustworthy semantic webs Bhavani Thuraisingham New York [u.a.] Auerbach Publications 2008 XXX, 402 S. Ill. 25 cm txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references (p. 343-344) and index Semantic Web Database security Semantic Web (DE-588)4688372-1 gnd rswk-swf Qualitätssicherung (DE-588)4126457-5 gnd rswk-swf Semantic Web (DE-588)4688372-1 s Qualitätssicherung (DE-588)4126457-5 s DE-604 http://www.loc.gov/catdir/enhancements/fy0730/2007027962-d.html Publisher description Digitalisierung UB Regensburg application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016801552&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Thuraisingham, Bhavani M. 1954- Building trustworthy semantic webs Semantic Web Database security Semantic Web (DE-588)4688372-1 gnd Qualitätssicherung (DE-588)4126457-5 gnd
subject_GND	(DE-588)4688372-1 (DE-588)4126457-5
title	Building trustworthy semantic webs
title_auth	Building trustworthy semantic webs
title_exact_search	Building trustworthy semantic webs
title_exact_search_txtP	Building trustworthy semantic webs
title_full	Building trustworthy semantic webs Bhavani Thuraisingham
title_fullStr	Building trustworthy semantic webs Bhavani Thuraisingham
title_full_unstemmed	Building trustworthy semantic webs Bhavani Thuraisingham
title_short	Building trustworthy semantic webs
title_sort	building trustworthy semantic webs
topic	Semantic Web Database security Semantic Web (DE-588)4688372-1 gnd Qualitätssicherung (DE-588)4126457-5 gnd
topic_facet	Semantic Web Database security Qualitätssicherung
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