activity
20172026
most citedUser Tracking in the Post-cookie Era: How Websites Bypass GDPR Consent to Track Users

70 citations · 315 across the 29 of their papers we have counts for

collaborators

30 papers

cs.CR2026

COBRA: A Content-Agnostic Framework for Zero-Day Detection of Suspicious Domains

Alexandros Fourtounis, Emmanouil Papadogiannakis, Panagiotis Papadopoulos +2

The use of malicious domains is central to cyberattacks such as phishing, malware distribution, impersonation, and fraudulent transactions. Because domains are inexpensive to regis…

cs.CR2025

I Know What You Bought Last Summer: Investigating User Data Leakage in E-Commerce Platforms

Ioannis Vlachogiannakis, Emmanouil Papadogiannakis, Panagiotis Papadopoulos +2

In the digital age, e-commerce has transformed the way consumers shop, offering convenience and accessibility. Nevertheless, concerns about the privacy and security of personal inf…

cs.CY2024★ 1 cited

Before & After: The Effect of EU's 2022 Code of Practice on Disinformation

Emmanouil Papadogiannakis, Panagiotis Papadopoulos, Nicolas Kourtellis +1

Over the past few years, the European Commission has made significant steps to reduce disinformation in cyberspace. One of those steps has been the introduction of the 2022 "Streng…

cs.CY2023★ 2 cited

Welcome to the Dark Side: Analyzing the Revenue Flows of Fraud in the Online Ad Ecosystem

Emmanouil Papadogiannakis, Nicolas Kourtellis, Panagiotis Papadopoulos +1

The online advertising market has recently reached the 500 billion dollar mark. To accommodate the need to match a user with the highest bidder at a fraction of a second, it has mo…

cs.LG2023★ 6 cited

P4L: Privacy Preserving Peer-to-Peer Learning for Infrastructureless Setups

Ioannis Arapakis, Panagiotis Papadopoulos, Kleomenis Katevas +1

Distributed (or Federated) learning enables users to train machine learning models on their very own devices, while they share only the gradients of their models usually in a diffe…

cs.CY2022★ 2 cited

FNDaaS: Content-agnostic Detection of Fake News sites

Panagiotis Papadopoulos, Dimitris Spithouris, Evangelos P. Markatos +1

Automatic fake news detection is a challenging problem in misinformation spreading, and it has tremendous real-world political and social impacts. Past studies have proposed machin…