36 citations · 130 across the 17 of their papers we have counts for
6 papers · 1 filter
TeleHammer: A Formal Model of Implicit Rowhammer
Zhi Zhang, Yueqiang Cheng, Dongxi Liu +2
The rowhammer bug allows an attacker to gain privilege escalation or steal private data. A key requirement of all existing rowhammer attacks is that an attacker must have access to…
PCKV: Locally Differentially Private Correlated Key-Value Data Collection with Optimized Utility
Xiaolan Gu, Ming Li, Yueqiang Cheng +2
Data collection under local differential privacy (LDP) has been mostly studied for homogeneous data. Real-world applications often involve a mixture of different data types such as…
SpecuSym: Speculative Symbolic Execution for Cache Timing Leak Detection
Shengjian Guo, Yueqi Chen, Peng Li +4
CPU cache is a limited but crucial storage component in modern processors, whereas the cache timing side-channel may inadvertently leak information through the physically measurabl…
PiBooster: A Light-Weight Approach to Performance Improvements in Page Table Management for Paravirtual Virtual-Machines
Zhi Zhang, Yueqiang Cheng
In paravirtualization, the page table management components of the guest operating systems are properly patched for the security guarantees of the hypervisor. However, none of them…
SvTPM: A Secure and Efficient vTPM in the Cloud
Juan Wang, Chengyang Fan, Jie Wang +5
Virtual Trusted Platform Modules (vTPMs) have been widely used in commercial cloud platforms (e.g. Google Cloud, VMware Cloud, and Microsoft Azure) to provide virtual root-of-trust…
Understanding Rowhammer Attacks through the Lens of a Unified Reference Framework
Xiaoxuan Lou, Fan Zhang, Zheng Leong Chua +3
Rowhammer is a hardware-based bug that allows the attacker to modify the data in the memory without accessing it, just repeatedly and frequently accessing (or hammering) physically…