3 citations · 3 across the 2 of their papers we have counts for
3 papers
cs.CR2022
Protecting File Activities via Deception for ARM TrustZone
Liwei Guo, Kaiyang Zhao, Yiying Zhang +1
A TrustZone TEE often invokes an external filesystem. While filedata can be encrypted, the revealed file activities can leak secrets. To hide the file activities from the filesyste…
cs.CR2019★ 3 cited
Let the Cloud Watch Over Your IoT File Systems
Liwei Guo, Yiying Zhang, Felix Xiaozhu Lin
Smart devices produce security-sensitive data and keep them in on-device storage for persistence. The current storage stack on smart devices, however, offers weak security guarante…
cs.OS2018
Transkernel: Bridging Monolithic Kernels to Peripheral Cores
Liwei Guo, Shuang Zhai, Yi Qiao +1
Smart devices see a large number of ephemeral tasks driven by background activities. In order to execute such a task, the OS kernel wakes up the platform beforehand and puts it bac…