Cover
Title Page
Copyright Page
Preface
Acknowledgements
Contents
List of Abbreviations
1. Introduction
1.1 Processing of Encrypted Data
1.2 Objectives of the Book
1.3 Book Organization
2. Fundamentals of Image Encryption for Wireless Communications
2.1 Introduction
2.2 Encryption System Model
2.3 Key Types
2.4 Diffusion-based Algorithms
2.4.1 The Advanced Encryption Standard (AES)
2.4.1.1 AES Encryption Algorithm
2.4.2 The RC6 Algorithm
2.4.2.1 RC6 Encryption Algorithm
2.5 Permutation-based Encryption
2.5.1 CBC, CFB, and OFB Chaotic Encryption Modes
2.6 Encryption Quality Metrics
2.6.1 Histogram
2.6.2 Deviation of an Encrypted Image
2.6.3 Immunity to Noise
3. Rubik’s Cube Encryption for Wireless Communications
3.1 Overview of the Proposed Hybrid Encryption Approach
3.2 Puzzle Concept
3.3 AES with Rubik’s Cube Algorithm
3.3.1 Histogram Analysis
3.3.2 Deviation
3.3.3 Correlation Coefficient
3.3.4 Processing Time
3.3.5 The Noise Immunity
3.4 RC6 with Rubik’s Cube Algorithm
3.4.1 Histogram Analysis
3.4.2 Deviation
3.4.3 Correlation Coefficient
3.4.4 Processing Time
3.3.5 Noise Immunity
3.5 Chaotic Encryption Algorithm in Different Modes with Rubik’s Cube Algorithm
3.5.1 Histogram Analysis
3.5.2 Deviation
3.5.3 Correlation Coefficient
3.5.4 Processing Time
3.5.5 Noise Immunity
3.6 Proposed Hybrid Encryption Framework
3.7 Simulation Results
3.7.1 AES with Rubik’s Cube Algorithm (Similar Faces)
3.7.2 AES with Rubik’s Cube Algorithm (Different Faces)
3.7.3 RC6 with Rubik’s Cube Algorithm (Similar Faces)
3.7.4 RC6 with Rubik’s Cube Algorithm (Different Faces)
3.7.5 Chaotic with Rubik’s Cube Algorithm (Similar Faces)
3.7.6 Chaotic with Rubik’s Cube Algorithm (Different Faces)
4. Hybrid Rubik’s Cube Algorithm for Wireless Communications
4.1 Introduction
4.2 Proposed Hybrid Encryption Framework
4.3 Encryption Quality Evaluation Metrics
4.3.1 Histogram Analysis
4.3.2 Deviation and Correlation Coefficient
4.3.3 Processing Time
4.4 Simulation Results
5. Proposed Hybrid Encryption Framework for Reliable 3-D Wireless Video Communications
5.1 Introduction
5.2 Proposed Hybrid Encryption Framework
5.3 Encryption Quality Evaluation Metrics
5.3.1 Histogram Analysis
5.3.2 Deviation and Correlation Coefficient
5.4 Simulation Results
6. Conclusions and Future Work
6.1 Conclusion
6.2 Future Work
References
Appendix A: MATLAB® Codes for Rubik’s Cube Encryption Algorithm
Appendix B: MATLAB® Codes for Encrypted Image Communication
Appendix C: MATLAB® Codes for Image Encryption
Index