Enterprise Identity Management : Towards an Investment Decision Support Approach

Online-Ressource (XX, 219 p. 63 illus, digital)

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Enterprise Identity Management; Towards an Investment Decision Support Approach; Foreword; Preface; Contents; List of Figures; List of Tables; List of Symbols; List of Abbreviations; Part I Awareness and Suggestion; Chapter1 Introduction; 1.1 Motivation; 1.2 Problem Description; 1.3 Objective of This Thesis; 1.4 Structure of This Thesis; 1.5 Conventions of This Thesis; Chapter2 Scientific Positioning and Research Approach; 2.1 Scientific Positioning; 2.2 Applied Design-Science Framework; 2.2.1 Design-Science Principles and Guidelines; 2.2.2 Design-Science Framework

2.2.2.1 Step 1: Awareness and Suggestion2.2.2.2 Step 2: Development; 2.2.2.3 Step 3: Evaluation; 2.2.2.4 Conclusion; 2.3 Mapping of Articles; Part II Development of the Artefact; Chapter3 EIdM: Concepts, Technologies, and Application Fields; 3.1 What Is Identity?; 3.1.1 Identity Concepts; 3.1.1.1 Idem Versus Ipse Identity; 3.1.1.2 Implicit Versus Explicit View; 3.1.1.3 View of Identity Control; 3.1.2 Digital Identity and Partial Identities; 3.1.3 The Identity Life Cycle; 3.2 Identity Management and Identity Management Systems; 3.2.1 Categorisation Approaches for Identity Management Systems

3.2.2 Relevant Technologies3.2.3 Enterprise Identity Management; 3.2.4 Market Developments for EIdM Solutionsand Services; 3.3 EIdM in Organisations: Questions and Answers; 3.3.1 Why Do Organisations Introduce EIdM?; 3.3.2 How Do Organisations Introduce EIdM?; 3.3.3 What Are the Problems of EIdM Introductions?; 3.3.3.1 Organisational Factors and Project Execution; 3.3.3.2 Organisational and IT Structures; 3.3.3.3 Complexity of Existing IT Infrastructure; 3.3.3.4 Operationalisation of Projects; 3.3.3.5 Politics and Resistance; 3.3.3.6 Description and Knowledge About EIdM at the Decider's Level

3.3.3.7 Implications from Problems3.3.4 Who Are the Relevant Stakeholders?; 3.4 Summary and Conclusion; Chapter4 Evaluation of EIdM Investments; 4.1 Ex-ante Evaluation Methods for IT (Security) Investments; 4.2 Categorisation Approach; 4.2.1 Primary Effects; 4.2.2 Secondary Effects; 4.3 Application of the Categorisation Framework; 4.4 Evaluation Methods Used in the Practical Field; 4.5 Summary and Implications; Chapter5 A Decision Support Model for the Introductionof EIdM Systems; 5.1 Creation of the EIdM Decision Support Model; 5.2 Expert Interviews

5.2.1 Interviewed Subjects/Subject Demographics5.2.2 Interview Guideline; 5.2.3 Data and Analysis; 5.2.3.1 Gathering of Data; 5.2.3.2 The Qualitative Content Analysis; 5.3 Description of the Derived Explanation Model; 5.3.1 Derived Theory Constructs and Specific Topical Areas; 5.3.2 Linking the Constructs: Derivation of the Model; 5.4 Review of the Model: Survey-Based Expert Review; 5.4.1 Design of the Review Questionnaire; 5.4.2 Participants; 5.4.3 Analysis of Material; 5.4.4 Results and Implications from the Analysis; 5.5 Limitations of the Model Derivation; 5.6 Summary

Part III Evaluation of the Artefact

10.1007/978-3-642-35040-5 [DOI]

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