| 云环境面向虚拟域的安全状态一致性保障机制研究 |
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| 作者姓名： | 代炜琦 邹德清 金海 夏妍 |
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| 作者单位： | 华中科技大学计算机科学与技术学院，湖北 武汉 430074 |
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| 基金项目： | 国家自然科学基金资助项目(61602200) |
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| 摘 要： | 由于云环境虚拟化特性及高动态性（回滚、迁移等操作）给虚拟域带来了时间、空间状态不一致，从而造成了严重的安全威胁。针对该问题，提出了云环境虚拟域安全基础架构、时间安全状态一致性机制、空间安全状态一致性机制，有效地保障了云虚拟域安全状态的一致性，有助于提高公共服务效率和信息安全可控性。
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| 关 键 词： | 云计算 可信计算 虚拟域 虚拟机回滚 状态一致性 |
Research on consistency protection mechanism for secure states of virtual domain in cloud environment |
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| Authors: | Wei-qi DAI De-qing ZOU Hai JIN Yan XIA |
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| Affiliation: | School of Computer Science Technology,Huazhong University of Science and Technology,Wuhan 430074,China |
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| Abstract: | The traditional trusted computing architecture was suffering from the cloud uncertainty and dynamics caused by VM rollback or migration,which was a fatal threat to the cloud security.following investigations were conducted.Secure cloud virtual domain basic architecture; Time state consistence and collection mechanism.Cyber state consistence and collection mechanism.This study guaranteed security state consistence of virtual domain and improved the security and efficiency of the online service platform for both government institutions and companies. |
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| Keywords: | cloud computing trusted computing virtual domain virtual machine rollback state consistency |
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