Publications

Chuanqi Xu, Jakub szefer (2025). Security Attacks Abusing Pulse-level Quantum Circuits. 2025 IEEE Symposium on Security and Privacy (S&P).
arXiv pdf DOI
Yizhuo tan, Chuanqi Xu, Jakub szefer (2024). Exploration of Timing and Higher-Energy Attacks on Quantum Random Access Memory. Proceedings of the 43rd IEEE/ACM International Conference on Computer-Aided Design (ICCAD).
DOI
Chuanqi Xu, Ferhat erata, Jakub szefer (2024). Quantum Computer Fault Injection Attacks. 2024 IEEE International Conference on Quantum Computing and Engineering (QCE).
pdf arXiv DOI
Theodoros trochatos, Chuanqi Xu, Sanjay deshpande, Yao lu, Yongshan ding, Jakub szefer (2024). Protecting Quantum Computers with a Trusted Controller. 2024 IEEE International Conference on Quantum Computing and Engineering (QCE).
DOI
Jerry tan, Chuanqi Xu, Theodoros trochatos, Jakub szefer (2024). Extending and Defending Attacks on Reset Operations in Quantum Computers. 2024 International Symposium on Secure and Private Execution Environment Design (SEED). Best Paper.
pdf arXiv DOI
Theodoros trochatos, Sanjay deshpande, Chuanqi Xu, Yao lu, Yongshan ding, Jakub szefer (2024). Dynamic Pulse Switching for Protection of Quantum Computation on Untrusted Clouds. 2024 IEEE International Symposium on Hardware Oriented Security and Trust (HOST).
DOI
Chuanqi Xu, Jamie sikora, Jakub szefer (2024). A Thorough Study of State Leakage Mitigation in Quantum Computing with One-Time Pad. IEEE International Symposium on Hardware Oriented Security and Trust (HOST).
arXiv arXiv-pdf DOI
Ferhat erata, Chuanqi Xu, Ruzica piskac, Jakub szefer (2024). Quantum Circuit Reconstruction from Power Side-Channel Attacks on Quantum Computer Controllers. IACR Transactions on Cryptographic Hardware and Embedded Systems (TCHES).
pdf DOI
Chuanqi Xu, Jessie chen, Allen mi, Jakub szefer (2023). Securing NISQ Quantum Computer Reset Operations Against Higher Energy State Attacks. ACM SIGSAC Conference on Computer and Communications Security (CCS).
DOI
Chuanqi Xu, Ferhat erata, Jakub szefer (2023). Exploration of Power Side-Channel Vulnerabilities in Quantum Computer Controllers. ACM SIGSAC Conference on Computer and Communications Security (CCS). Top Picks in Hardware and Embedded Security in 2024.
arXiv arXiv-pdf DOI