Malware and attacks -- Persistence in Linux-Based IoT Malware -- Real-time triggering of Android memory dumps for stealthy attack investigation -- Using Features of Encrypted Network Traffic to Detect Malware -- Formal analysis -- Machine-checking the universal verifiability of ElectionGuard -- Information-Flow Control by means of Security Wrappers for Active Object Languages with Futures -- Efficient mixing of arbitrary ballots with everlasting privacy: How to verifiably mix the PPATC scheme -- Applied cryptography -- (F)unctional Sifting: A Privacy-Preserving Reputation System Through Multi-Input Functional Encryption -- TLV-to-MUC Express: Post-quantum MACsec in VXLAN -- On the Certi cate Revocation Problem in the Maritime Sector -- Security mechanisms and training -- HoneyHash: Honeyword Generation Based on Transformed Hashes -- Agent-based File Extraction Using Virtual Machine Introspection -- Cyber range automation overview with a case study of CRATE -- Applications and privacy -- Privacy Analysis of COVID-19 Contact Tracing Apps in the EU -- OnLITE: On-line Label for IoT Transparency Enhancement -- An Investigation of Comic-Based Permission Requests.