| Abstract | 第1-20页 |
| Abstract in Chinese | 第20-26页 |
| Notation | 第26-28页 |
| Chapter 1 Introduction | 第28-34页 |
| Chapter 2 Group Key Agreement | 第34-52页 |
| §2.1 Classification and Conceptions for Key Establishment | 第34-37页 |
| §2.2 Key Agreement Model for Dynamic Peer Group | 第37-42页 |
| §2.3 Provable Secure Model for Authenticated Key Agreement | 第42-47页 |
| §2.4 Previous Authenticated Key Agreement Protocols | 第47-52页 |
| Chapter 3 New Group Key Agreement Protocol for DPGs | 第52-68页 |
| §3.1 Description of the Group Key Agreement Protocol | 第52-57页 |
| §3.2 Security Proof of the Protocol | 第57-68页 |
| Chapter 4 Block Cipher | 第68-80页 |
| §4.1 Background and Design Techniques | 第68-72页 |
| §4.2 Cryptanalysis of Block Cipher | 第72-76页 |
| §4.3 Description of Safer++/128 | 第76-80页 |
| Chapter 5 Cryptanalysis of Safer++ | 第80-98页 |
| §5.1 Cryptanalysis of Keyed S-box | 第80-90页 |
| §5.2 Differential Cryptanalysis of Safer++/128 | 第90-98页 |
| Chapter 6 Conclusion and Open Problem | 第98-102页 |
| §6.1 Group Key Agreement for DPGs | 第98-100页 |
| §6.2 Cryptanalysis of Safer++ | 第100-102页 |
| Bibliography | 第102-108页 |
| Acknowledgement | 第108-110页 |
| Completed paper in the doctoral time | 第110-111页 |
| 学位论文评阅及答辩情况表 | 第111页 |
