activity
20192024
most citedA Survey of Microarchitectural Side-channel Vulnerabilities, Attacks and Defenses in Cryptography

11 citations · 18 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2024

Mars-PO: Multi-Agent Reasoning System Preference Optimization

Xiaoxuan Lou, Chaojie Wang, Bo An

Mathematical reasoning is a fundamental capability for large language models (LLMs), yet achieving high performance in this domain remains a significant challenge. The auto-regress…

cs.CR2023

Mercury: An Automated Remote Side-channel Attack to Nvidia Deep Learning Accelerator

Xiaobei Yan, Xiaoxuan Lou, Guowen Xu +4

DNN accelerators have been widely deployed in many scenarios to speed up the inference process and reduce the energy consumption. One big concern about the usage of the accelerator…

cs.LG2022★ 1 cited

ShiftNAS: Towards Automatic Generation of Advanced Mulitplication-Less Neural Networks

Xiaoxuan Lou, Guowen Xu, Kangjie Chen +3

Multiplication-less neural networks significantly reduce the time and energy cost on the hardware platform, as the compute-intensive multiplications are replaced with lightweight b…

cs.CR2021★ 11 cited

A Survey of Microarchitectural Side-channel Vulnerabilities, Attacks and Defenses in Cryptography

Xiaoxuan Lou, Tianwei Zhang, Jun Jiang +1

Side-channel attacks have become a severe threat to the confidentiality of computer applications and systems. One popular type of such attacks is the microarchitectural attack, whe…

cs.CR2021

Ownership Verification of DNN Architectures via Hardware Cache Side Channels

Xiaoxuan Lou, Shangwei Guo, Jiwei Li +1

Deep Neural Networks (DNN) are gaining higher commercial values in computer vision applications, e.g., image classification, video analytics, etc. This calls for urgent demands of…

cs.CR2019★ 6 cited

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…