Associate Professor @uoaofficial. Head of the Reliability Engineering and Cybersecurity Directorate @grnet_gr

Joined July 2012
Dimitris Mitropoulos retweeted
Όταν η Τεχνητή Νοημοσύνη συμφωνεί υπερβολικά: Έρευνα του ΕΚΠΑ δείχνει πώς η «πλαισίωση» παραπλανά τα συστήματα AI hub.uoa.gr/otan-i-techniti-n…
1
4
130
LLMs mirror our biases, and when they make security decisions, those biases become an attack surface. Our paper "When AI Agrees Too Much" was directly accepted at @ICSEconf '27 (119 of 2,375 submissions). Here's what we found 🧵
1
2
8
296
AI code review is a useful extra layer, not a replacement for human oversight. Experiments ran in isolated environments, and findings were shared with maintainers and vendors.
1
11
.@kolotoor and @_mlevogiannis captured the flag at GÉANT Security Days 👽
🏆 GRNET wins 1st place at GÉANT #SecurityDays CTF! #GRNET cybersecurity team excelled in advanced, real-world challenges in Utrecht 🇳🇱, represented by Dimitris Kolotouros & Marios Levogiannis. 🛡️ Strengthening cybersecurity for research & education 📎shorturl.at/jNA1t
2
73
Still cleaning up unused dependencies in your Python projects manually? We built PyTrim to automate that — and our paper got accepted to ASE 2025, a premier software engineering conference held in Seoul! 🎉 More below 👇 #ASE2025 #SoftwareEngineering #DependencyBloat #SecOPERA
1
3
4
294
Dimitris Mitropoulos retweeted
Our paper “Best of Both Worlds: Effective Foreign Bridge Identification in V8 Embedders for Security Analysis”, co-authored with @grgalex42 , @zhendongsu , and @d1m1tr0 , has been accepted at the IEEE Symposium on Security and Privacy 2026 @IEEESSP !
10
5
1
22
1,314
Dimitris Mitropoulos retweeted
Our work (w/ @theosotir, @gousiosg, @zhendongsu, and @d1m1tr0) got accepted at @ICSEconf! We introduce a practical method for constructing cross-language call graphs of Python packages with native extensions. Preprint: grgalex.github.io/assets/pdf…
1
4
1
23
2,402
Honored to receive the "Research Excellence Award 2024" from @uoaofficial! This recognition marks a significant milestone in my research journey and motivates me to continue pursuing research in software engineering and cybersecurity
2
4
16
1,002
Field Demo of a Managed QKD Network (@ECOC_Conference '24): With @ipapastamatiou and several other colleagues, we deployed a hybrid quantum-secure network combining QKD and centralized key management for scalable, future-proof encryption
1
4
104
Finally, huge thanks to my colleagues in the Department of Business Administration @uoaofficial for their ongoing support. Looking forward to the next chapter and challenges ahead!
1
67