Nikolaos Alexopoulos

Research focus

Code Generation & Program Synthesis (2)Red-Teaming & Adversarial Robustness (2)Eval Frameworks & Benchmarks (1)

Frequent co-authors

Georgios Alexopoulos (2)Dimitris Mitropoulos (2)Thodoris Sotiropoulos (1)T. Sotiropoulos (1)

Papers (2)

Mar 19, 2026

Georgios Alexopoulos +61w ago

Cross-Ecosystem Vulnerability Analysis for Python Applications

Current Python vulnerability scanners miss millions of vulnerable downloads by failing to account for vendored dependencies and OS-level security patches.

Georgios Alexopoulos, Nikolaos Alexopoulos, Thodoris Sotiropoulos +4

Code Generation & Program Synthesis Red-Teaming & Adversarial Robustness

Dimitris Mitropoulos +41w ago·also TU Delft

Measuring and Exploiting Confirmation Bias in LLM-Assisted Security Code Review

LLM-powered security tools are surprisingly susceptible to confirmation bias, overlooking reintroduced vulnerabilities when pull requests are framed as security improvements.

Dimitris Mitropoulos, Nikolaos Alexopoulos, Georgios Alexopoulos +2

Code Generation & Program Synthesis Eval Frameworks & Benchmarks Red-Teaming & Adversarial Robustness

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Nikolaos Alexopoulos

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)