Leonardo Querzoni

Welcome to my home page.

LATEST NEWS:

• I've been appointed Deputy Rector for Digital technologies and Cybersecurity at Sapienza University of Rome for the next two years (2025-2026).

• "Towards Path-aware Coverage-guided Fuzzing" with G. Priamo, D. C. D'Elia and M. Payer, will appear at CGO 2026.

• "Towards Threading the Needle of Debuggable Optimized Binaries" with C. Assaiante, S. Di Biasio, S. Kumar, G. Di Luna and D. C. D'Elia, will appear at CGO 2026.

• Sapienza's team won the 2025 edition of Cyberchallenge.IT (3rd year in a row)!!!

• "Efficient key grouping for near-optimal load balancing in stream processing systems" published in 2015 with N. Rivetti, E. Anceaume, Y. Busnel and B. Sericola recently got the Test-of-Time Award at the 2025 ACM DEBS Conference.

• "Pfuzzer: Practical, Sound, and Effective Multi-path Analysis of Environment-sensitive Malware with Coverage-guided Fuzzing" with Nicola Bottura and Daniele Cono D'Elia, appeared at EuroS&P 2025.

• "On the Lack of Robustness of Binary Function Similarity Systems" with G. Capozzi, T. Tang, J. Wan, Z. Yang, D. C. D'Elia, G. A. Di Luna and L. Cavallaro, appeared at EuroS&P 2025.

• "QMSan: Efficiently Detecting Uninitialized Memory Errors During Fuzzing" with Matteo Marini, Daniele Cono D'Elia and Mathias Payer, appeared at NDSS 2025.

• "Can You Run My Code? A Close Look at Process Injection in Windows Malware" with G. Di Pietro and D.C. D’Elia, appeared at AsiaCCS 2025

• "CONFBENCH: A Tool for Easy Evaluation of Confidential Virtual Machines" with A. De Murtas, D.C. D’Elia, G.A. Di Luna, P. Felber and V. Schiavoni, appeared at DSN 2025.

• Since May 2022 I'm member of the ACM Eurosys Steering Committee.

• Together with Giuseppe Antonio Di Luna we had a lot of fun organizing EuroSys 2023 in Rome!

• Since November 2022 I'm coordinator of the new PhD in Cybersecurity, a joint program between Sapienza and Luiss.

• From Feb 2022 to Apr 2025 i served as President of the CYBER 4.0 competence center.

• Since July 2020 I'm member of the ACM DEBS Steering Committee.