摘要
为了进一步提高平台配置远程证明机制的实用性,针对RAMT(remote attestation based on Merkle hashtree)方案的不足,基于Chameleon哈希算法,采用软件分组的思想,改进了RAMT方案,给出了实验证明。认真讨论了RAMT方案的特点,详细描述了改进后的RAMT方案的体系结构、度量及验证过程,并深入讨论了新机制的特点。实验结果表明,新机制不仅提高了远程证明机制的可伸缩性,而且进一步增强了隐私保护能力,从而进一步提高了方案的实用性。
In order to obtain a practical remote attestation mechanism for platform configurations,an improved RAMT(remote attestation based on Merkle hash tree) method was proposed using chameleon hashes and software group.And the relevant proof was given.The problems of the existing methods were analyzed.And the architecture of improved scheme,its process of integrity measurement and attestation were discussed in detail.The advantages of new scheme were also discussed.Compared with RAMT,the scalability and the ability to protect privacy are enhanced,and the efficiency of the remote attestation is improved highly.
出处
《计算机科学》
CSCD
北大核心
2013年第1期118-121,共4页
Computer Science
基金
山西省留学基金项目(2009-28)
山西省自然科学基金项目(2009011022-2)
中北大学自然科学基金资助