DGIST Scholar: Efficient Design of Secure IoT Data Sharing with Fine-grained Access Control

Department of Electrical Engineering and Computer Science Theses Master

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Efficient Design of Secure IoT Data Sharing with Fine-grained Access Control

Title: Efficient Design of Secure IoT Data Sharing with Fine-grained Access Control

Subject: Internet of things, Fine-grained access control, Hidden attributes, Encryption outsourcing, Fast match test

Description: Internet of things, Fine-grained access control, Hidden attributes, Encryption outsourcing, Fast match test

Table Of Contents: I. INTRODUCTION 1
1.1 Backgrounds 1
1.2 Related Works 1
1.3 Contributions 2
II. Preliminaries 4
2.1 Access Structure and Linear Secret Sharing Scheme (LSSS) 4
2.2 Bilinear Map 4
2.3 Encryption Outsourced Key Policy Attribute Based Encryption 5
2.4 Attribute Bloom Filter 7
III. System and Security Model 9
3.1 System Model 9
3.2 Attack Model and Security Features 10
3.2.1 Confidentiality 10
3.2.2 Mutual Authentication 10
3.2.3 Fine-grained Access Control 11
3.2.4 Hidden Attributes 11
3.2.5 IoT Identity Privacy 11
3.2.6 Traceability and Revocability 11
IV. Efficient and Secure IoT Data Sharing Protocol with Fine-grained Access Control for Data Producers and Consumers (ESIoT-PC) 12
4.1 System Initialization 12
4.2 Registration and Key Management 12
4.3 IoT Enrollment Protocol 14
4.4 IoT Data Storage Protocol 16
4.5 Consumer Data Access Protocol 18
4.6 Trace and Revocation Process 19
V. Security and Performance Analysis 20
5.1 Security Analysis 20
5.1.1 Confidentiality 20
5.1.2 Mutual Authentication 20
5.1.3 Fine-grained Access Control 20
5.1.4 Hidden Attributes 21
5.1.5 IoT Identity Privacy 21
5.1.6 Traceability and Revocability 21
5.2 Performance Analysis 21
5.2.1 Cryptographic Algorithm Evaluation 22
5.2.2 Protocol Performance Evaluation 23
VI. Conclusion 26
References 27
요약문 30