| 关于论文使用授权的说明 | 第1-5页 |
| 西南交通大学学位论文创新性声明 | 第5-7页 |
| 摘要 | 第7-10页 |
| ABSTRACT | 第10-17页 |
| CHAPTER 1 INTRODUCTION | 第17-29页 |
| ·INFORMATION SECURITY AND CRYPTOGRAPHY | 第17-21页 |
| ·Open Networks and Information Security Threats | 第17-19页 |
| ·Secure Communication Model and Cryptosystems | 第19-21页 |
| ·KEY MANAGEMENT IN OPEN DISTRIBUTED NETWORKS | 第21-23页 |
| ·Significance of Key Management | 第21-22页 |
| ·Problems and Methods in Key Management | 第22-23页 |
| ·One Example of Applications | 第23页 |
| ·STATE OF THE ART IN KEY MANAGEMENT | 第23-26页 |
| ·Cooperative Secret Key Generation | 第23-24页 |
| ·Secret Key Sharing | 第24页 |
| ·Key Distribution | 第24-25页 |
| ·Group Key Agreement | 第25-26页 |
| ·ORIGINAL ASPECTS AND THE ORGANIZATION OF THE THESIS | 第26-29页 |
| ·Original Aspects and Contributions of the Thesis | 第26-28页 |
| ·Organization of the Thesis | 第28-29页 |
| CHAPTER 2 SECRET KEY GENERATION | 第29-46页 |
| ·GENERAL CONCEPTS ON KEY GENERATION | 第29-38页 |
| ·Requirements for Key Length | 第29-31页 |
| ·Information Entropy of Key | 第31-33页 |
| ·Random Requirements for Key Generation | 第33-34页 |
| ·Unpredictability | 第34-36页 |
| ·Comparison between F-sequences and M-sequences | 第36-38页 |
| ·COOPERATIVE KEY GENERATION | 第38-46页 |
| ·Motivation of Cooperative Key Generation | 第38-39页 |
| ·A New Cooperative RSA Key Generation Scheme | 第39-40页 |
| ·Description of the Proposed Scheme | 第40页 |
| ·Distributed Algorithm to Generate Modulus N | 第40-41页 |
| ·Primality Testing | 第41-42页 |
| ·Generation of Exponent | 第42-43页 |
| ·An Illustrative Example | 第43-44页 |
| ·Summary | 第44-46页 |
| CHAPTER 3 ACCESS LEVEL-BASED KEY DISTRIBUTION SCHEME BASED ON SEMIGROUP THEORY | 第46-57页 |
| ·CONCEPTS AND NOTATIONS | 第46-49页 |
| ·A PREVIOUS SCHEME AND ITS SECURITY | 第49-50页 |
| ·THE PROPOSED KEY DISTRIBUTION SCHEME BASED ON SEMIGROUP THEORY | 第50-51页 |
| ·Secret Key Distribution Process | 第50-51页 |
| ·Secret Key Reconstruction | 第51页 |
| ·SECURITY AND IMPLEMENTATION ISSUES | 第51-53页 |
| ·ILLUSTRATION EXAMPLES | 第53-55页 |
| ·Unequal Access Levels | 第53-55页 |
| ·Equal access levels | 第55页 |
| ·CONCLUDING REMARKS | 第55-57页 |
| CHAPTER 4 ACCESS KEY DISTRIBUTION SCHEME | 第57-64页 |
| ·ACCESS CONTROL | 第57页 |
| ·EXISTING ACCESS KEY CONTROL SCHEMES AND THEIR LIMITATIONS | 第57-58页 |
| ·AN IMPROVED SCHEME | 第58-62页 |
| ·Preliminary | 第58-60页 |
| ·Access Key Generation Algorithm | 第60-61页 |
| ·Key derivation algorithm | 第61页 |
| ·Dynamic access control | 第61-62页 |
| ·SECURITY AND ANALYSIS | 第62页 |
| ·COMPLEXITY ANALYSIS | 第62-63页 |
| ·CONCLUDING REMARKS | 第63-64页 |
| CHAPTER 5 VERIFIABLE SECRET KEY SHARING SCHEME | 第64-75页 |
| ·CONCEPTS AND CLASSIFICATION OF SECRET SHARING SCHEMES | 第64-68页 |
| ·Concepts of Secret Sharing Scheme | 第64-66页 |
| ·Classification of Secret Sharing Schemes | 第66-68页 |
| ·EXISTING THRESHOLD SECRET SHARING SCHEMES AND THEIR LIMITATIONS | 第68页 |
| ·A NEW VERIFIABLE SECRET SHARING SCHEME WITH THRESHOLD ACCESS STRUCTURE | 第68-72页 |
| ·The Model and Notations | 第69页 |
| ·Zero knowledge proof protocol | 第69-70页 |
| ·Shadow generation | 第70-72页 |
| ·Algorithm of Reconstruction | 第72页 |
| ·SECURITY ANALYSIS | 第72-74页 |
| ·General security | 第72-73页 |
| ·Detection of cheaters | 第73-74页 |
| ·CONCLUDING REMARK | 第74-75页 |
| CHAPTER 6 GROUP KEY AGREEMENT PROTOCOL | 第75-90页 |
| ·CONCEPTS AND MOTIVATION | 第75-78页 |
| ·Application Background | 第75-77页 |
| ·Related Works and Motivations | 第77-78页 |
| ·A KEY AGREEMENT PROTOCOL BASED ON S-MULTIPLICATION | 第78-83页 |
| ·Three order LFSR sequences and S-multiplication | 第78-80页 |
| ·GH-2 party Key Exchange Protocol (GH-KEP) | 第80页 |
| ·Parameter Selection of GH-2 parties Key Exchange Protocol | 第80-81页 |
| ·Security of GH-2 party Key Exchange Protocol (GH-KEP) | 第81-82页 |
| ·Proposed Group Key Agreement Protocol | 第82-83页 |
| ·PERFORMANCE ANALYSIS AND DISCUSSIONS ON THE PROPOSED PROTOCOL | 第83-86页 |
| ·Security Analysis | 第83-85页 |
| ·Efficiency Analysis | 第85-86页 |
| ·DYNAMIC GROUP PROTOCOL | 第86-87页 |
| ·AUTHENTICATION METHOD | 第87-88页 |
| ·CONCLUDING REMARKS | 第88-90页 |
| CHAPTER 7 CONCLUSIONS AND FUTURE DIRECTIONS | 第90-94页 |
| ·CONTRIBUTIONS OF THE THESIS | 第90-93页 |
| ·RECOMMENDATION FOR FURTHER RESEARCH | 第93-94页 |
| ACKNOWLEDGMENTS | 第94-95页 |
| APPENDIX 1. LIST OF ABBREVIATIONS | 第95-96页 |
| APPENDIX 2. LIST OF BASIC SYMBOLS AND NOTATIONS | 第96-97页 |
| REFERENCES | 第97-103页 |
| LIST OF PUBLICATIONS AND PARTICIPATED PROJECTS | 第103-104页 |
