Cloud Service Brokerage: Strengthening Service Resilience in Cloud-Based Virtual Enterprises. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (PRO-VE, 2015)

A generic mechanism for cloud service governance and quality control. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (Panhellenic Conference on Informatics, 2015)

Validating Policies for Dynamic and Heterogeneous Cloud Environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (PRO-VE, 2016)

Ontological Framework for Ensuring Correctness of Security Policies in Cloud Environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (BCI, 2017)

An Ontological Template for Context Expressions in Attribute-based Access Control Policies. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos; Yiannis Verginadis; Ioannis Patiniotakis; Gregoris Mentzas (CLOSER, 2017)

Foundations for Designing, Defining, Validating and Executing Access Control Policies in Cloud Environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (ESOCC, 2017)

Ontological Definition of Governance Framework for Security Policies in Cloud Environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (PCI, 2017)

An Ontological Framework for Determining the Repercussions of Retirement Actions Targeted at Complex Access Control Policies in Cloud Environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (UCC (Companion"), 2017)

Cloud service brokerage: enhancing resilience in virtual enterprises through service governance and quality assurance. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (Serv. Oriented Comput. Appl., 2017)

An Ontological Framework for Reasoning about Relations between Complex Access Control Policies in Cloud Environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos (CLOSER, 2019)

Achieving security-by-design through ontology-driven attribute-based access control in cloud environments. - Simeon Veloudis; Iraklis Paraskakis; Christos Petsos; Giannis Verginadis; Ioannis Patiniotakis; Panagiotis Gouvas; Gregoris Mentzas (Future Gener. Comput. Syst., 2019)