Theo Dimitrakos

ORCID

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 26

Top Venues

Imperial College London, UK (PHD)

Education History

Imperial College London, UK

PHD

Publications

Hussein Joumaa, Ali Hariri, Ana Petrovska, Oleksii Osliak, Theo Dimitrakos, Bruno Crispo
Obligation Management Framework for Usage Control. SACMAT (2024)
Ulrich Schöpp, Fathiyeh Faghih, Subhajit Bandopadhyay, Hussein Joumaa, Amjad Ibrahim, Chuangjie Xu, Xin Ye, Theo Dimitrakos
Static and Dynamic Analysis of a Usage Control System. SACMAT (2024)
Aytaj Badirova, Bithin Alangot, Theo Dimitrakos, Ramin Yahyapour
Towards Robust Trust Frameworks for Data Exchange: A Multidisciplinary Inquiry. Open Identity Summit (2024)
Michael Kubach, Isaac Henderson, Alangot Bithin, Theo Dimitrakos, Juan Vargas, Matthias Winterstetter, Ioannis Krontiris
A shared responsibility model to support cross border and cross organizational federation on top of decentralized and self-sovereign identity: Architecture and first PoC. Open Identity Summit (2023)
Ulrich Schöpp, Chuangjie Xu, Amjad Ibrahim, Fathiyeh Faghih, Theo Dimitrakos
Specifying a Usage Control System. SACMAT (2023)
Ali Hariri, Amjad Ibrahim, Theo Dimitrakos, Bruno Crispo
WiP: Metamodel for Continuous Authorisation and Usage Control. SACMAT (2022)
Ali Hariri, Subhajit Bandopadhyay, Athanasios Rizos, Theo Dimitrakos, Bruno Crispo, Muttukrishnan Rajarajan
SIUV: A Smart Car Identity Management and Usage Control System Based on Verifiable Credentials. SEC (2021)
Claudio Agostino Ardagna, Rasool Asal, Ernesto Damiani, Theo Dimitrakos, Nabil El Ioini, Claus Pahl
Certification-Based Cloud Adaptation. IEEE Trans. Serv. Comput. 14 (1) (2021)
Theo Dimitrakos, Tezcan Dilshener, Alexander Kravtsov, Antonio La Marra, Fabio Martinelli, Athanasios Rizos, Alessandro Rosetti
Handling Meta Attribute Information in Usage Control Policies (Short Paper). ETAA (2021)
Oleksii Osliak, Andrea Saracino, Fabio Martinelli, Theo Dimitrakos
Towards Collaborative Cyber Threat Intelligence for Security Management. ICISSP (2021)
Subhajit Bandopadhyay, Theo Dimitrakos, Yair Diaz, Ali Hariri, Tezcan Dilshener, Antonio La Marra, Alessandro Rosetti
DataPAL: Data Protection and Authorization Lifecycle framework. SEEDA-CECNSM (2021)
Fabio Martinelli, Christina Michailidou, Oleksii Osliak, Alessandro Rosetti, Antonio La Marra, Theo Dimitrakos
A Comparison Among Policy Editors for Attributed Based Access Control Model. ETAA@ESORICS (2020)
Gabriele Baldi, Yair Diaz-Tellez, Theo Dimitrakos, Fabio Martinelli, Christina Michailidou, Paolo Mori, Oleksii Osliak, Andrea Saracino
Session-dependent Usage Control for Big Data. J. Internet Serv. Inf. Secur. 10 (3) (2020)
Theo Dimitrakos, Tezcan Dilshener, Alexander Kravtsov, Antonio La Marra, Fabio Martinelli, Athanasios Rizos, Alessandro Rosetti, Andrea Saracino
Trust Aware Continuous Authorization for Zero Trust in Consumer Internet of Things. TrustCom (2020)
Anirban Basu, Theo Dimitrakos, Yuto Nakano, Shinsaku Kiyomoto
A Framework for Blockchain-Based Verification of Integrity and Authenticity. IFIPTM (2019)
Maurizio Colombo, Rasool Asal, Quang Hieu Hieu, Fadi Ali El-Moussa, Ali Sajjad, Theo Dimitrakos
Data Protection as a Service in the Multi-Cloud Environment. CLOUD (2019)
Theo Dimitrakos
How to Develop a Security Controls Oriented Reference Architecture for Cloud, IoT and SDN/NFV Platforms. IFIPTM (2018)
Gery Ducatel, Joshua Daniel, Theo Dimitrakos, Fadi Ali El-Moussa, Robert Rowlingson, Ali Sajjad
Managed security service distribution model. CCIS (2016)
Mark Shackleton, Fadi Ali El-Moussa, Robert Rowlingson, Alex Healing, John Crowther, Joshua Daniel, Theo Dimitrakos, Ali Sajjad
Deploying Visual Analytics Through a Multi-cloud Service Store with Encrypted Big Data (Short Paper). OTM Conferences (2016)
Claudio Agostino Ardagna, Rasool Asal, Ernesto Damiani, Nabil El Ioini, Claus Pahl, Theo Dimitrakos
A Certification Technique for Cloud Security Adaptation. SCC (2016)
Quang Hieu Vu, Maurizio Colombo, Rasool Asal, Ali Sajjad, Fadi Ali El-Moussa, Theo Dimitrakos
Secure Cloud Storage: A framework for Data Protection as a Service in the multi-cloud environment. CNS (2015)
Ali Sajjad, Muttukrishnan Rajarajan, Andrea Zisman, Theo Dimitrakos
A scalable and dynamic application-level secure communication framework for inter-cloud services. Future Gener. Comput. Syst. 48 (2015)
Panagiotis Gouvas, Konstantinos Kalaboukas, Giannis Ledakis, Theo Dimitrakos, Joshua Daniel, Gery Ducatel, Nuria Rodriguez Dominguez
A Cloud Orchestrator for Deploying Public Services on the Cloud - The Case of STRATEGIC Project. IFIPTM (2015)
Pramod S. Pawar, Ali Sajjad, Theo Dimitrakos, David W. Chadwick
Security-as-a-Service in Multi-cloud and Federated Cloud Environments. IFIPTM (2015)
Theo Dimitrakos
Foreword: Towards Trusted Cloud Ecosystems. IFIPTM (2015)
Joshua Daniel, Fadi Ali El-Moussa, Gery Ducatel, Pramod S. Pawar, Ali Sajjad, Robert Rowlingson, Theo Dimitrakos
Integrating Security Services in Cloud Service Stores. IFIPTM (2015)
Yair Diaz-Tellez, Eliane L. Bodanese, Theo Dimitrakos, Michael Turner
Context-Aware Multifactor Authentication Based on Dynamic Pin. SEC (2014)
Frank Zhigang Wang, Theo Dimitrakos, Na Helian, Sining Wu, Ling Li, Rodric Yates
CloudJet4BigData: Streamlining Big Data via an Accelerated Socket Interface. BigData Congress (2014)
Ali Sajjad, Muttukrishnan Rajarajan, Theo Dimitrakos
A Low-Overhead Secure Communication Framework for an Inter-cloud Environment. ICC (2014)
Frank Zhigang Wang, Theo Dimitrakos, Na Helian, Sining Wu, Yuhui Deng, Ling Li, Rodric Yates
Data Interface All-iN-A-Place (DIANA) for Big Data. TrustCom (2014)
Pramod S. Pawar, Muttukrishnan Rajarajan, Theo Dimitrakos, Andrea Zisman
Trust Assessment Using Cloud Broker. IFIPTM (2014)
Bin Ye, Frank Zhigang Wang, Ling Li, Na Helian, Theo Dimitrakos
Mirroring Mobile Phone in the Clouds. IEEE MS (2014)
Anirban Basu, Jaideep Vaidya, Hiroaki Kikuchi, Theo Dimitrakos
Privacy-Preserving Collaborative Filtering on the Cloud and Practical Implementation Experiences. IEEE CLOUD (2013)
Yair Diaz-Tellez, Eliane L. Bodanese, Fadi Ali El-Moussa, Theo Dimitrakos
Secure Execution Context Enforcement Framework Based on Activity Detection on Data and Applications Hosted on Smart Devices. SocialCom (2013)
Pramod S. Pawar, Muttukrishnan Rajarajan, Theo Dimitrakos, Andrea Zisman
Trust Model for Cloud Based on Cloud Characteristics. IFIPTM (2013)
Pierre de Leusse, Panos Periorellis, Theo Dimitrakos, Srijith K. Nair
Self Managed Security Cell, a security model for the Internet of Things and Services CoRR (2012)
Ali Sajjad, Andrea Zisman, Muttukrishnan Rajarajan, Srijith K. Nair, Theo Dimitrakos
Secure communication using dynamic VPN provisioning in an Inter-Cloud environment. ICON (2012)
Theo Dimitrakos, David Brossard, Pierre de Leusse
Securing business operations in an SOA CoRR (2012)
Pramod S. Pawar, Srijith K. Nair, Fadi Ali El-Moussa, Theo Dimitrakos, Muttukrishnan Rajarajan, Andrea Zisman
Opinion Model Based Security Reputation Enabling Cloud Broker Architecture. CloudComp (2012)
Anirban Basu, Jaideep Vaidya, Hiroaki Kikuchi, Theo Dimitrakos, Srijith K. Nair
Privacy preserving collaborative filtering for SaaS enabling PaaS clouds. J. Cloud Comput. 1 (2012)
Yair Diaz-Tellez, Eliane L. Bodanese, Srijith K. Nair, Theo Dimitrakos
An Architecture for the Enforcement of Privacy and Security Requirements in Internet-Centric Services. TrustCom (2012)
Pierre de Leusse, Theo Dimitrakos
SOA-based security governance middleware CoRR (2012)
Anirban Basu, Jaideep Vaidya, Theo Dimitrakos, Hiroaki Kikuchi
Feasibility of a privacy preserving collaborative filtering scheme on the Google App Engine: a performance case study. SAC (2012)
Ana Juan Ferrer, Francisco Hernández-Rodriguez, Johan Tordsson, Erik Elmroth, Ahmed Ali-Eldin, Csilla Zsigri, Raül Sirvent, Jordi Guitart, Rosa M. Badia, Karim Djemame, Wolfgang Ziegler, Theo Dimitrakos, Srijith K. Nair, George Kousiouris, Kleopatra Konstanteli, Theodora A. Varvarigou, Benoit Hudzia, Alexander Kipp, Stefan Wesner, Marcelo Corrales, Nikolaus Forgó, Tabassum Sharif, Craig Sheridan
OPTIMIS: A holistic approach to cloud service provisioning. Future Gener. Comput. Syst. 28 (1) (2012)
Theo Dimitrakos
A Perspective on the Evolution of the International Trust Management Research Community in the Last Decade. IFIPTM (2012)
Sakshi Porwal, Srijith K. Nair, Theo Dimitrakos
Regulatory Impact of Data Protection and Privacy in the Cloud. IFIPTM (2011)
Rosa M. Badia, Marcelo Corrales, Theo Dimitrakos, Karim Djemame, Erik Elmroth, Ana Juan Ferrer, Nikolaus Forgó, Jordi Guitart, Francisco Hernández-Rodriguez, Benoit Hudzia, Alexander Kipp, Kleopatra Konstanteli, George Kousiouris, Srijith K. Nair, Tabassum Sharif, Craig Sheridan, Raül Sirvent, Johan Tordsson, Theodora A. Varvarigou, Stefan Wesner, Wolfgang Ziegler, Csilla Zsigri
Demonstration of the OPTIMIS Toolkit for Cloud Service Provisioning. ServiceWave (2011)
Anirban Basu, Jaideep Vaidya, Hiroaki Kikuchi, Theo Dimitrakos
Privacy-preserving Collaborative Filtering for the Cloud. CloudCom (2011)
Theo Dimitrakos, Fabio Martinelli, Bruce Schneier
Special issue on security and trust management for dynamic coalitions. Secur. Commun. Networks 3 (6) (2010)
Theo Dimitrakos
Common Capabilities for Service Oriented Infrastructures and Platforms: An Overview. ECOWS (2010)
Stelios Erotokritou, Srijith K. Nair, Theo Dimitrakos
An Efficient Secure Shared Storage Service with Fault and Investigative Disruption Tolerance. ICPP Workshops (2010)
Pierre de Leusse, Theo Dimitrakos
SOA-Based Security Governance Middleware. SECURWARE (2010)
Srijith K. Nair, Sakshi Porwal, Theo Dimitrakos, Ana Juan Ferrer, Johan Tordsson, Tabassum Sharif, Craig Sheridan, Muttukrishnan Rajarajan, Afnan Ullah Khan
Towards Secure Cloud Bursting, Brokerage and Aggregation. ECOWS (2010)
Angelo Gaeta, Matteo Gaeta, Alan Smith, Ivan Djordjevic, Theo Dimitrakos, Maurizio Colombo, Sergio Miranda
Design patterns for secure virtual organization management architecture. SecureComm (2007)
Michael D. Wilson, Alvaro Arenas, David W. Chadwick, Theo Dimitrakos, Jürgen Doser, Pablo Giambiagi, David Golby, Christian Geuer-Pollmann, Jochen Haller, Ketil Stølen, Tobias Mahler, Lorenzo Martino, Xavier Parent, Santi Ristol, J. Sairamesh, Lutz Schubert, Nilufer Tuptuk
The TrustCoM Approach to Enforcing Agreements between Interoperating Enterprises. I-ESA (2006)
Alvaro E. Arenas, Ivan Djordjevic, Theo Dimitrakos, Leonid Titkov, Joris Claessens, Christian Geuer-Pollmann, Emil C. Lupu, Nilufer Tuptuk, Stefan Wesner, Lutz Schubert
Toward Web Services Profiles for Trust and Security in Virtual Organisations. PRO-VE (2005)

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Publication Activity (10 Years)

Top Topics

Top Venues

Theo Dimitrakos