activity
20222024
most citedQuantum Circuit Reconstruction from Power Side-Channel Attacks on Quantum Computer Controllers

20 citations · 25 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CR2024

Security Attacks Abusing Pulse-level Quantum Circuits

Chuanqi Xu, Jakub Szefer

This work presents the first thorough exploration of the attacks on the interface between gate-level and pulse-level quantum circuits and pulse-level quantum circuits themselves. T…

cs.CR2024

A Thorough Study of State Leakage Mitigation in Quantum Computing with One-Time Pad

Chuanqi Xu, Jamie Sikora, Jakub Szefer

The ability for users to access quantum computers through the cloud has increased rapidly in recent years. Despite still being Noisy Intermediate-Scale Quantum (NISQ) machines, mod…

cs.CR2024★ 20 cited

Quantum Circuit Reconstruction from Power Side-Channel Attacks on Quantum Computer Controllers

Ferhat Erata, Chuanqi Xu, Ruzica Piskac +1

The interest in quantum computing has grown rapidly in recent years, and with it grows the importance of securing quantum circuits. A novel type of threat to quantum circuits that…

cs.AR2023

Extending and Defending Attacks on Reset Operations in Quantum Computers

Jerry Tan, Chuanqi Xu, Theodoros Trochatos +1

The development of quantum computers has been advancing rapidly in recent years. As quantum computers become more widely accessible, potentially malicious users could try to execut…

cs.CR2023★ 2 cited

Classification of Quantum Computer Fault Injection Attacks

Chuanqi Xu, Ferhat Erata, Jakub Szefer

The rapid growth of interest in quantum computing has brought about the need to secure these powerful machines against a range of physical attacks. As qubit counts increase and qua…

cs.ET2023★ 2 cited

Hardware Architecture for a Quantum Computer Trusted Execution Environment

Theodoros Trochatos, Chuanqi Xu, Sanjay Deshpande +3

The cloud-based environments in which today's and future quantum computers will operate, raise concerns about the security and privacy of user's intellectual property. Quantum circ…

cs.CR2023★ 1 cited

Exploration of Quantum Computer Power Side-Channels

Chuanqi Xu, Ferhat Erata, Jakub Szefer

With the rapidly growing interest in quantum computing also grows the importance of securing these quantum computers from various physical attacks. Constantly increasing qubit coun…

cs.CR2022

Towards an Antivirus for Quantum Computers

Sanjay Deshpande, Chuanqi Xu, Theodoros Trochatos +2

Researchers are today exploring models for cloud-based usage of quantum computers where multi-tenancy can be used to share quantum computer hardware among multiple users. Multi-ten…