Cyber Threats and Defence -- DeepHunter: A Graph Neural Network Based Approach for Robust Cyber Threat Hunting -- SIEMA: Bringing Advanced Analytics to Legacy Security Information and Event Management -- Automatic Generation of Malware Threat Intelligence from Unstructured Malware Traces -- Towards Automated Assessment of Vulnerability Exposures in Security Operations -- Repeatable Experimentation for Cybersecurity Moving Target Defense -- MPD: Moving Target Defense through Communication Protocol Dialects -- Blockchain and P2P Security 7 GuardedGossip: Secure and Anonymous Node Discovery in Untrustworthy Networks -- n Extensive Security Analysis on Ethereum Smart Contracts -- A Distributed Ledger for Non-Attributable Cyber Threat Intelligence Exchange -- AI and Security/Privacy 10 Understanding ff for Differential Privacy in Differencing Attack Scenarios -- ToFi: An Algorithm to Defend against Byzantine Attacks in Federated Learning -- TESLAC: Accelerating Lattice-based Cryptography with AI Accelerator -- Research of CPA Attack Methods based on Ant Colony Algorithm -- Local Model Privacy-preserving Study for Federated Learning -- Applied Cryptography 16 Cryptonite: A Framework for Flexible Time-Series Secure Aggregation with Non-interactive Fault Recovery -- Cryptonomial: A Framework for Private Time-Series Polynomial Calculations -- Provably Secure Contact Tracing with Conditional Private Set Intersection -- Origin Attribution of RSA Public Keys -- Network Security 20 Fine-grained Intra-domain Bandwidth Allocation against DDoS Attack.