Information Abuse and Political Discourse: People Still Care About Facts: Twitter Users Engage More with Factual Discourse than Misinformation -- Extracting common features of fake news by Multi-Head-Attention -- Twitter Bots Influence on the Russo-Ukrainian War During the 2022 Italian General Elections -- Did State-sponsored Trolls Shape the 2016 US Presidential Election Discourse? Quantifying Influence on Twitter -- Attacks: Data Reconstruction Attack Against Principal Component Analysis -- The Impact of Synthetic Data on Membership Inference Attacks -- Time Is On My Side: Forward-Replay Attacks to TOTP Authentication -- Social Structure and Community: Cyber Security Researchers on Online Social Networks: From the Lens of the UK's ACEs-CSR on Twitter -- The Social and Technological Incentives for Cybercriminals to Engage in Ransomware Activities -- Security and Privacy Matters: Graph Analysis of Blockchain P2P Overlays and their Security Implications -- Secure and Efficient Data Processing for Cloud Computing with Fine-Grained Access Control -- Detection of Privacy-harming Social Media Posts in Italian -- Edge local Dierential Privacy for Dynamic Graphs -- Temporal Analysis of Privacy Enhancing Technology Trac using Deep Learning.