Netzbasierte Erkennung von mittels Port Knocking verstecksten Dienstern und Backdoors. - Felix von Eye; Michael Grabatin; Wolfgang Hommel (DFN-Forum Kommunikationstechnologien, 2015)

Improving the scalability of identity federations through level of assurance management automation. - Michael Grabatin; Wolfgang Hommel; Stefan Metzger; Daniela Pöhn (DFN-Forum Kommunikationstechnologien, 2016)

Detecting Stealthy Backdoors and Port Knocking Sequences through Flow Analysis. - Felix von Eye; Michael Grabatin; Wolfgang Hommel (Prax. Inf.verarb. Kommun., 2016)

Level of Assurance Management Automation for Dynamic Identity Federations based on Vectors of Trust. - Wolfgang Hommel; Michael Grabatin; Stefan Metzger; Daniela Pöhn (Prax. Inf.verarb. Kommun., 2016)

Reliability and scalability improvements to identity federations by managing SAML metadata with distributed ledger technology. - Michael Grabatin; Wolfgang Hommel (NOMS, 2018)

Policy-Based Network and Security Management in Federated Service Infrastructures with Permissioned Blockchains. - Michael Grabatin; Wolfgang Hommel; Michael Steinke (SSCC, 2018)

A Matrix for Systematic Selection of Authentication Mechanisms in Challenging Healthcare related Environments. - Michael Grabatin; Michael Steinke; Daniela Pöhn; Wolfgang Hommel (SAT-CPS@CODASPY, 2021)

Self-sovereign Identity Management in Wireless Ad Hoc Mesh Networks. - Michael Grabatin; Wolfgang Hommel (IM, 2021)

Modeling the Threats to Self-Sovereign Identities. - Daniela Pöhn; Michael Grabatin; Wolfgang Hommel (Open Identity Summit, 2023)

'Don't Annoy Me With Privacy Decisions!' - Designing Privacy-Preserving User Interfaces for SSI Wallets on Smartphones. - Moritz Teuschel; Daniela Pöhn; Michael Grabatin; Felix Dietz; Wolfgang Hommel; Florian Alt (IEEE Access, 2023)

Architecture and Tools for Self-sovereign Identity Management on Distributed Ledgers. - Michael Grabatin (2023)

Designing a security incident response process for self-sovereign identities. - Leonhard Ziegler; Michael Grabatin; Daniela Pöhn; Wolfgang Hommel (EURASIP J. Inf. Secur., 2025)