4 papers
Cross-Ecosystem Vulnerability Analysis for Python Applications
Georgios Alexopoulos, Nikolaos Alexopoulos, Thodoris Sotiropoulos +3
Python applications depend on third-party native libraries that may be vendored within package distributions or installed on the host system. When vulnerabilities are discovered in…
WOOTdroid: Whole-system Online On-device Tracing for Android
Simon Althaus, Nikolaos Alexopoulos, Max Mühlhäuser +2
System auditing on Android faces two problems. First, existing syscall tracers lose events under load, silently overwriting entries faster than a user space reader can drain them.…
Measuring and Exploiting Contextual Bias in LLM-Assisted Security Code Review
Dimitris Mitropoulos, Nikolaos Alexopoulos, Georgios Alexopoulos +1
Automated Code Review (ACR) systems integrating Large Language Models (LLMs) are increasingly adopted in software development workflows, ranging from interactive assistants to auto…
An Empirical Comparison of Security and Privacy Characteristics of Android Messaging Apps
Ioannis Karyotakis, Foivos Timotheos Proestakis, Evangelos Talos +2
Mobile messaging apps are a fundamental communication infrastructure, used by billions of people every day to share information, including sensitive data. Security and Privacy are…