Securing Display Path for Security-Sensitive Applications on Mobile Devices

查看全文 作　　者：Jinhua [1,2]Cui;Yuanyuan [3]Zhang;Zhiping [1]Cai;Anfeng [4]Liu;Yangyang [5]Li

机构地区：[1]College of Computer,National University of Defense Technology,Changsha 410073,China;[2]SMU Labs,Singapore Management University,Singapore 178895,Singapore;[3]College of Mathematics and Informatics,Fujian Normal University,Fuzhou 350117,China;[4]School of Information Science and Engineering,Central South University,Changsha 410083,China;[5]Innovation Center,China Academy of Electronics and Information Technology,Beijing 100041,China

出　　处：《Computers, Materials & Continua》索引2018年第4期,共19页

基　　金：This work was financially supported by the National Natural Science Foundation of China(Grant No.61379145);the Joint Funds of CETC(Grant No.20166141B08020101). 摘　　要：While smart devices based on ARM processor bring us a lot of convenience,they also become an attractive target of cyber-attacks.The threat is exaggerated as commodity OSes usually have a large code base and suffer from various software vulnerabilities.Nowadays,adversaries prefer to steal sensitive data by leaking the content of display output by a security-sensitive application.A promising solution is to exploit the hardware visualization extensions provided by modern ARM processors to construct a secure display path between the applications and the display device.In this work,we present a scheme named SecDisplay for trusted display service,it protects sensitive data displayed from being stolen or tampered surreptitiously by a compromised OS.The TCB of SecDisplay mainly consists of a tiny hypervisor and a super light-weight rendering painter,and has only^1400 lines of code.We implemented a prototype of SecDisplay and evaluated its performance overhead.The results show that SecDisplay only incurs an average drop of 3.4%. 关键词：Mobile device secure display VIRTUALIZATION trusted computing base display path trust anchor

相关文献

参考文献（56）
引证文献（0）
耦合文献（8）

参考文献(56)

耦合文献(8)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Securing Display Path for Security-Sensitive Applications on Mobile Devices

参考文献(56)

耦合文献(8)

用户提示