2 papers
cs.CR2026
TrEEStealer: Stealing Decision Trees via Enclave Side Channels
Jonas Sander, Anja Rabich, Nick Mahling +5
Today, machine learning is widely applied in sensitive, security-related, and financially lucrative applications. Model extraction attacks undermine current business models where a…
cs.CR2025
Obelix: Mitigating Side-Channels Through Dynamic Obfuscation
Jan Wichelmann, Anja Rabich, Anna P"atschke +1
Trusted execution environments (TEEs) offer hardware-assisted means to protect code and data. However, as shown in numerous results over the years, attackers can use side-channels…