Mitigating the mobile agent malicious host problem by using communication patterns. - Ingo Stengel; Klaus Peter Fischer; Udo Bleimann; Jeanne Stynes (Inf. Manag. Comput. Security, 2005)

Security Policy Enforcement in BPEL-Defined Collaborative Business Processes. - Klaus Peter Fischer; Udo Bleimann; Woldemar F. Fuhrmann; Steven Furnell (ICDE Workshops, 2007)

Pre-execution Security Policy Assessment of Remotely Defined BPEL-Based Grid Processes. - Klaus Peter Fischer; Udo Bleimann; Steven Furnell (TrustBus, 2007)

Analysis of security-relevant semantics of BPEL in cross-domain defined business processes. - Klaus Peter Fischer; Udo Bleimann; Woldemar F. Fuhrmann; Steven Furnell (Inf. Manag. Comput. Secur., 2007)

Finding Reusable Units of Modelling - an Ontology Approach. - Marcus Zinn; Klaus Peter Fischer-Hellmann; Andrew D. Phippen; Alois Schütte (INC, 2010)

Reuseable Software Unit Knowledge for Device Deployment. - Marcus Zinn; Axel Bepperling; Klaus Peter Fischer-Hellmann; Alois Schütte; Andrew D. Phippen (LWA, 2011)

Information Demand Model for Software Unit Reuse. - Marcus Zinn; Klaus Peter Fischer-Hellmann; Alois Schütte; Andrew D. Phippen (SEDE, 2011)

Traceability in Model-Based Testing. - Mathew George; Klaus Peter Fischer-Hellmann; Martin Knahl; Udo Bleimann; Shirley Atkinson (Future Internet, 2012)

Identity-as-a-Service (IDaaS): A Missing Gap for Moving Enterprise Applications in Inter-Cloud. - Tri Hoang Vo; Woldemar F. Fuhrmann; Klaus Peter Fischer-Hellmann (INC, 2016)

How to Adapt Authentication and Authorization Infrastructure of Applications for the Cloud. - Tri Hoang Vo; Woldemar F. Fuhrmann; Klaus Peter Fischer-Hellmann (FiCloud, 2017)

Privacy-preserving user identity in Identity-as-a-Service. - Tri Hoang Vo; Woldemar F. Fuhrmann; Klaus Peter Fischer-Hellmann (ICIN, 2018)

Automated Trust Negotiation for Cloud Applications in Identity-as-a-Service. - Tri Hoang Vo; Woldemar F. Fuhrmann; Klaus Peter Fischer-Hellmann; Steven Furnell (CommNet, 2019)

Efficient Privacy-preserving User Identity with Purpose-based Encryption. - Tri Hoang Vo; Woldemar F. Fuhrmann; Klaus Peter Fischer-Hellmann; Steven Furnell (ISNCC, 2019)

Identity-as-a-Service: An Adaptive Security Infrastructure and Privacy-Preserving User Identity for the Cloud Environment. - Tri Hoang Vo; Woldemar F. Fuhrmann; Klaus Peter Fischer-Hellmann; Steven Furnell (Future Internet, 2019)