marton bognar

postdoc @ KU Leuven

Publications

openIPE: An Extensible Memory Isolation Framework for Microcontrollers
EuroS&P '25
Marton Bognar, Jo Van Bulck
pdf · bibtex · github
Wait a Cycle: Eroding Cryptographic Trust in Low-End TEEs via Timing Side Channels
SysTEX '25
Ruben Van Dijck, Marton Bognar, Jo Van Bulck
pdf · bibtex · github

AttackDefense Framework (ADF): Enhancing IoT Devices and Lifecycles Threat Modeling
ACM Transactions on Embedded Computing Systems
Tommaso Sacchetti, Marton Bognar, Jesse De Meulemeester, Benedikt Gierlichs, Frank Piessens, Volodymyr Bezsmertnyi, Maria Chiara Molteni, Stefano Cristalli, Arianna Gringiani, Olivier Thomas, Daniele Antonioli
pdf · bibtex · doi · github
Libra: Architectural Support for Principled, Secure and Efficient Balanced Execution on High-End Processors
CCS '24
🏆 Distinguished Paper Award
Hans Winderix, Marton Bognar, Lesly-Ann Daniel, Frank Piessens
pdf · extended pdf · bibtex · github
Intellectual Property Exposure: Subverting and Securing Intellectual Property Encapsulation in Texas Instruments Microcontrollers
USENIX Security '24 + RuhrSec '25 (combined presentation with openIPE)
Marton Bognar, Cas Magnus, Frank Piessens, Jo Van Bulck
pdf · bibtex · github
Architectural Mimicry: Innovative Instructions to Efficiently Address Control-Flow Leakage in Data-Oblivious Programs
S&P '24
Hans Winderix, Marton Bognar, Job Noorman, Lesly-Ann Daniel, Frank Piessens
pdf · bibtex · gitlab

ProSpeCT: Provably Secure Speculation for the Constant-Time Policy
USENIX Security '23
Lesly-Ann Daniel, Marton Bognar, Job Noorman, Sébastien Bardin, Tamara Rezk, Frank Piessens
pdf · extended pdf · dblp · bibtex · github
ShowTime: Amplifying Arbitrary CPU Timing Side Channels
AsiaCCS '23 + RuhrSec '23
🏆 CSAW '23 Europe Applied Research Competition Finalist
Antoon Purnal, Marton Bognar, Frank Piessens, Ingrid Verbauwhede
pdf · dblp · bibtex · github · presentation (RuhrSec '23) · poster
MicroProfiler: Principled Side-Channel Mitigation through Microarchitectural Profiling
EuroS&P '23
Marton Bognar, Hans Winderix, Jo Van Bulck, Frank Piessens
pdf · dblp · bibtex · github
Proteus: An Extensible RISC-V Core for Hardware Extensions
RISC-V Summit Europe '23
Marton Bognar, Job Noorman, Frank Piessens
pdf · bibtex · github · poster

Mind the Gap: Studying the Insecurity of Provably Secure Embedded Trusted Execution Architectures
S&P '22
Marton Bognar, Jo Van Bulck, Frank Piessens
pdf · dblp · bibtex · github · presentation · poster

Program Committee member for EuroS&P '25, ACSAC '25
Artifact Evaluation Committee member for SysTEX '24, NDSS '25, USENIX Security '25
External reviewer for SysTEX '24
Subreviewer for S&P '21, ESORICS '21, CCS '21, SEED '21, EuroS&P '22, S&P '24, CCS '25
Reviewer for Computers & Security

Arthur Bols (2023-2024)
Rémy Feyerick (2023-2024)
Seppe Vanderhallen (2023-2024)
Robbe Van de Velde (2023-2024)
Brecht Velghe (2023-2024)
Zidan Bortels (2023)
Alexander Lescroart (2022-2023)
Martijn Dendooven (2023)
Cas Magnus (2022-2023)
Jolan Hofmans (2021-2022)