Ruiyi Zhang

Ruiyi Zhang

PhD Student

Hi there! I am a PhD student at the RootSec lab. My research explores the security of microarchitecture and TEEs. I am a devotee of Coke Zero.

CV

PhD Student

CISPA / Saarland University

2022 - today

PhD Preparation

Saarbrücken Graduate School of CS

2021 - 2022

Security Researcher

PeckShield

2018 - 2021

Cybersecurity B.Sc.

University of Electronic Science and Technology of China

2015 - 2019

Publications


2024
CacheWarp: Software-based Fault Injection using Selective State Reset

Ruiyi Zhang, Lukas Gerlach, Daniel Weber, Lorenz Hetterich, Youheng Lü, Andreas Kogler, Michael Schwarz

USENIX Security

Philadelphia,

PA,

USA,

August 14-16

2024


2023
Indirect Meltdown: Building Novel Side-Channel Attacks from Transient Execution Attacks

Daniel Weber, Fabian Thomas, Lukas Gerlach, Ruiyi Zhang, Michael Schwarz

ESORICS

The

Hague,

The

Netherlands,

September 25-29

2023

Reviving Meltdown 3a

Daniel Weber, Fabian Thomas, Lukas Gerlach, Ruiyi Zhang, Michael Schwarz

ESORICS

The

Hague,

The

Netherlands,

September 25-29

2023

A Security RISC: Microarchitectural Attacks on Hardware RISC-V CPUs

Lukas Gerlach, Daniel Weber, Ruiyi Zhang, Michael Schwarz

S&P

San

Francisco,

California,

USA,

May 22-25

2023

(M)WAIT for It: Bridging the Gap between Microarchitectural and Architectural Side Channels

Ruiyi Zhang, Taehyun Kim, Daniel Weber, Michael Schwarz

USENIX Security

Anaheim,

California,

USA,

August 9-11

2023

PDFCITE

Talks


2024
Arbitrary Data Manipulation and Leakage with CPU Zero-Day Bugs on RISC-V

Fabian Thomas, Ruiyi Zhang, Michael Schwarz

Black Hat USA

Las

Vegas,

USA,

August 3-8

2024

CITEINFO

2022
(M)Wait For It: Bridging the Gap Between Microarchitectural and Architectural Side Channels

Ruiyi Zhang, Daniel Weber

BlackHat MEA

Riyadh,

Saudi

Arabia,

November 17

2022

CITEINFO