机构地区: 北京电子科技学院,北京100070
出 处: 《北京电子科技学院学报》 2016年第2期38-44,共7页
摘 要: 本文首先介绍了移动终端安全关键技术TrustZone和TEE,并对现有的TEE方案的安全性进行了分析。其次针对其安全性不足的问题以及不同运营商的具体情况,提出了基于TrustZone TEE+Secure OS模式改进其安全性的解决方案。最后对该方案进行的安全性分析表明,方案能够提高移动终端的安全性。 This paper firstly introduces the key technology TrustZone and TEE of the mobile terminal security, as well as analyzes the safety of the existing TEE schemes. Then in allusion to the problem of security weaknesses and the specific situations of different operators, this article puts forward the use of TrustZone TEE +Secure OS model to improve its security situations. Finally, the security analysis of the scheme shows that the proposed scheme can improve the security of mobile terminals.