Security Requirements Engineering for e-Government Applications: Analysis of Current Frameworks. - Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (EGOV, 2004)

Fuzzy Clustering of Categorical Attributes and its Use in Analyzing Cultural Data. - George E. Tsekouras; Dimitris Papageorgiou; Sotiris B. Kotsiantis; Christos Kalloniatis; Panayiotis E. Pintelas (International Conference on Computational Intelligence, 2004)

Analysis of Cross-Cultural Data using Hierarchical Fuzzy Logic Clustering. - George E. Tsekouras; Dimitris Papageorgiou; Christos Kalloniatis (Artificial Intelligence and Applications, 2005)

A Fuzzy Logic-Based Approach for Detecting Shifting Patterns in Cross-Cultural Data. - George E. Tsekouras; Dimitris Papageorgiou; Sotiris B. Kotsiantis; Christos Kalloniatis; Panayiotis E. Pintelas (IEA/AIE, 2005)

Incorporating privacy requirements into the system design process: The PriS conceptual framework. - Evangelia Kavakli; Christos Kalloniatis; Pericles Loucopoulos; Stefanos Gritzalis (Internet Res., 2006)

Using Privacy Process Patterns for Incorporating Privacy Requirements into the System Design Process. - Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (ARES, 2007)

Addressing privacy requirements in system design: the PriS method. - Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (Requir. Eng., 2008)

Pris Tool: A Case Tool For Privacy-Oriented Requirements Engineering. - Christos Kalloniatis; Evangelia Kavakli; Efstathios Kontellis (MCIS, 2009)

Methods for Designing Privacy Aware Information Systems: A Review. - Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (Panhellenic Conference on Informatics, 2009)

Search Engines: Gateway to a New "Panopticon"? - Eleni Kosta; Christos Kalloniatis; Lilian Mitrou; Evangelia Kavakli (TrustBus, 2009)

Privacy Requirements Engineering for Trustworthy e-Government Services. - Nikos Vrakas; Christos Kalloniatis; Aggeliki Tsohou; Costas Lambrinoudakis (TRUST, 2010)

A soft computing approach for privacy requirements engineering: The PriS framework. - Christos Kalloniatis; Petros Belsis; Stefanos Gritzalis (Appl. Soft Comput., 2011)

The "Panopticon" of search engines: the response of the European data protection framework. - Eleni Kosta; Christos Kalloniatis; Lilian Mitrou; Evangelia Kavakli (Requir. Eng., 2011)

Applying Soft Computing Technologies for Implementing Privacy-Aware Systems. - Christos Kalloniatis; Petros Belsis; Evangelia Kavakli; Stefanos Gritzalis (CAiSE Workshops, 2012)

Model Based Process to Support Security and Privacy Requirements Engineering. - Shareeful Islam; Haralambos Mouratidis; Christos Kalloniatis; Aleksandar Hudic; Lorenz Zechner (Int. J. Secur. Softw. Eng., 2012)

Aligning Security and Privacy to Support the Development of Secure Information Systems. - Haralambos Mouratidis; Christos Kalloniatis; Shareeful Islam; Marc-Philippe Huget; Stefanos Gritzalis (J. Univers. Comput. Sci., 2012)

Privacy in the Cloud: Bridging the Gap between Design and Implementation. - Vassilis Manousakis; Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (CAiSE Workshops, 2013)

Migrating into the Cloud: Identifying the Major Security and Privacy Concerns. - Christos Kalloniatis; Vassilis Manousakis; Haralambos Mouratidis; Stefanos Gritzalis (I3E, 2013)

Trustworthy Selection of Cloud Providers Based on Security and Privacy Requirements: Justifying Trust Assumptions. - Michalis Pavlidis; Haralambos Mouratidis; Christos Kalloniatis; Shareeful Islam; Stefanos Gritzalis (TrustBus, 2013)

A framework to support selection of cloud providers based on security and privacy requirements. - Haralambos Mouratidis; Shareeful Islam; Christos Kalloniatis; Stefanos Gritzalis (J. Syst. Softw., 2013)

Evaluating cloud deployment scenarios based on security and privacy requirements. - Christos Kalloniatis; Haralambos Mouratidis; Shareeful Islam (Requir. Eng., 2013)

Cloud Forensics: Identifying the Major Issues and Challenges. - Stavros Simou; Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (CAiSE, 2014)

Cloud Forensics Solutions: A Review. - Stavros Simou; Christos Kalloniatis; Evangelia Kavakli; Stefanos Gritzalis (CAiSE Workshops, 2014)

Requirements Identification for Migrating eGovernment Applications to the Cloud. - Evangelos Gongolidis; Christos Kalloniatis; Evangelia Kavakli (ICT-EurAsia, 2014)

Privacy-Aware Cloud Deployment Scenario Selection. - Kristian Beckers; Stephan Faßbender; Stefanos Gritzalis; Maritta Heisel; Christos Kalloniatis; Rene Meis (TrustBus, 2014)

Towards the design of secure and privacy-oriented information systems in the cloud: Identifying the major concepts. - Christos Kalloniatis; Haralambos Mouratidis; Vassilis Manousakis; Shareeful Islam; Stefanos Gritzalis; Evangelia Kavakli (Comput. Stand. Interfaces, 2014)

Towards the Development of a Cloud Forensics Methodology: A Conceptual Model. - Stavros Simou; Christos Kalloniatis; Haralambos Mouratidis; Stefanos Gritzalis (CAiSE Workshops, 2015)

Addressing Privacy and Trust Issues in Cultural Heritage Modelling. - Michalis Pavlidis; Haralambos Mouratidis; Cesar Gonzalez-Perez; Christos Kalloniatis (CRiSIS, 2015)

A Meta-model for Assisting a Cloud Forensics Process. - Stavros Simou; Christos Kalloniatis; Haralambos Mouratidis; Stefanos Gritzalis (CRiSIS, 2015)

Privacy and Facebook Universities Students' Communities for Confessions and Secrets: The Greek Case. - Maria Sideri; Angeliki Kitsiou; Christos Kalloniatis; Stefanos Gritzalis (e-Democracy, 2015)

Designing Privacy-Aware Systems in the Cloud. - Christos Kalloniatis (TrustBus, 2015)

Privacy as an Integral Part of the Implementation of Cloud Solutions. - Evangelia Kavakli; Christos Kalloniatis; Haralambos Mouratidis; Stefanos Gritzalis (Comput. J., 2015)

A Hierarchical Multitier Approach for Privacy Policies in e-Government Environments. - Prokopios Drogkaris; Stefanos Gritzalis; Christos Kalloniatis; Costas Lambrinoudakis (Future Internet, 2015)

Apparatus: Reasoning About Security Requirements in the Internet of Things. - Orestis Mavropoulos; Haralambos Mouratidis; Andrew Fish; Emmanouil Panaousis; Christos Kalloniatis (CAiSE Workshops, 2016)

Reasoning About Security and Privacy in Cloud Computing Under a Unified Meta-Model. - Argyri Pattakou; Christos Kalloniatis; Stefanos Gritzalis (HAISA, 2016)

Migrating eGovernment Services in the Cloud: A Capability Modelling Approach. - Evangelos Gongolidis; Evangelia Kavakli; Pericles Loucopoulos; Christos Kalloniatis (PCI, 2016)

Incorporating privacy patterns into semi-automatic business process derivation. - Nikolaos Argyropoulos; Christos Kalloniatis; Haralambos Mouratidis; Andrew Fish (RCIS, 2016)

Modelling Secure Cloud Computing Systems from a Security Requirements Perspective. - Shaun Shei; Christos Kalloniatis; Haralambos Mouratidis; Aidan J. Delaney (TrustBus, 2016)

Towards a Model-Based Framework for Forensic-Enabled Cloud Information Systems. - Stavros Simou; Christos Kalloniatis; Haralambos Mouratidis; Stefanos Gritzalis (TrustBus, 2016)

Migration Goals and Risk Management in Cloud Computing: A Review of State of the Art and Survey Results on Practitioners. - Shareeful Islam; Stefan Fenz; Edgar R. Weippl; Christos Kalloniatis (Int. J. Secur. Softw. Eng., 2016)

A survey on cloud forensics challenges and solutions. - Stavros Simou; Christos Kalloniatis; Stefanos Gritzalis; Haralambos Mouratidis (Secur. Commun. Networks, 2016)

"I Have Learned that I Must Think Twice Before...". An Educational Intervention for Enhancing Students' Privacy Awareness in Facebook. - Maria Sideri; Angeliki Kitsiou; Eleni Tzortzaki; Christos Kalloniatis; Stefanos Gritzalis (e-Democracy, 2017)

Managing User Experience: Usability and Security in a New Era of Software Supremacy. - Panagiotis Zagouras; Christos Kalloniatis; Stefanos Gritzalis (HCI (22), 2017)

A Semi-Automatic Approach for Eliciting Cloud Security and Privacy Requirements. - Nikolaos Argyropoulos; Shaun Shei; Christos Kalloniatis; Haralambos Mouratidis; Aidan J. Delaney; Andrew Fish; Stefanos Gritzalis (HICSS, 2017)

Social Media Use for Decision Making Process in Educational Settings: The Greek Case for Leadership's Views and Attitude in Secondary and Tertiary Education. - Maria Sideri; Ariadni Filippopoulou; George Rouvalis; Christos Kalloniatis; Stefanos Gritzalis (HICSS, 2017)

Machine Learning and Images for Malware Detection and Classification. - Konstantinos Kosmidis; Christos Kalloniatis (PCI, 2017)

The role of Gender Privacy in the use of Cloud Computing Services. - Panayiota Efthymia Michalopoulou; Christos Kalloniatis (PCI, 2017)

Supporting the design of privacy-aware business processes via privacy process patterns. - Vasiliki Diamantopoulou; Nikolaos Argyropoulos; Christos Kalloniatis; Stefanos Gritzalis (RCIS, 2017)

Supporting Privacy by Design Using Privacy Process Patterns. - Vasiliki Diamantopoulou; Christos Kalloniatis; Stefanos Gritzalis; Haralambos Mouratidis (SEC, 2017)

Modelling Cloud Forensic-Enabled Services. - Stavros Simou; Christos Kalloniatis; Stefanos Gritzalis (TrustBus, 2017)

A conceptual model to support security analysis in the internet of things. - Orestis Mavropoulos; Haralambos Mouratidis; Andrew Fish; Emmanouil Panaousis; Christos Kalloniatis (Comput. Sci. Inf. Syst., 2017)

A methodology to carry out voting classification tasks using a particle swarm optimization-based neuro-fuzzy competitive learning network. - Androniki Tamvakis; George E. Tsekouras; Anastasios Rigos; Christos Kalloniatis; Christos-Nikolaos Anagnostopoulos; George C. Anastassopoulos (Evol. Syst., 2017)

Designing Secure and Privacy-Aware Information Systems. - Christos Kalloniatis; Argyri Pattakou; Evangelia Kavakli; Stefanos Gritzalis (Int. J. Secur. Softw. Eng., 2017)

Incorporating privacy in the design of cloud-based systems: a conceptual meta-model. - Christos Kalloniatis (Inf. Comput. Secur., 2017)

Modeling Data Center Temperature Profile in Terms of a First Order Polynomial RBF Network Trained by Particle Swarm Optimization. - Ioannis A. Troumbis; George E. Tsekouras; Christos Kalloniatis; Panagiotis Papachiou; Dias Haralambopoulos (ICANN (2), 2018)

Towards the Design of Usable Privacy by Design Methodologies. - Argyri Pattakou; Aikaterini-Georgia Mavroeidi; Vasiliki Diamantopoulou; Christos Kalloniatis; Stefanos Gritzalis (ESPRE@RE, 2018)

A Decision-Making Approach for Improving Organizations' Cloud Forensic Readiness. - Stavros Simou; Ioannis Troumpis; Christos Kalloniatis; Dimitris Kavroudakis; Stefanos Gritzalis (TrustBus, 2018)

Towards a Security Assurance Framework for Connected Vehicles. - Panagiotis Pantazopoulos; Sammy Haddad; Costas Lambrinoudakis; Christos Kalloniatis; Konstantinos N. Maliatsos; Athanasios G. Kanatas; András Varádi; Matthieu Gay; Angelos Amditis (WOWMOM, 2018)

Assurance of Security and Privacy Requirements for Cloud Deployment Models. - Shareeful Islam; Moussa Ouedraogo; Christos Kalloniatis; Haralambos Mouratidis; Stefanos Gritzalis (IEEE Trans. Cloud Comput., 2018)

Interpretability Constraints for Fuzzy Modeling Implemented by Constrained Particle Swarm Optimization. - George E. Tsekouras; John V. Tsimikas; Christos Kalloniatis; Stefanos Gritzalis (IEEE Trans. Fuzzy Syst., 2018)

A Revised Forensic Process for Aligning the Investigation Process with the Design of Forensic-Enabled Cloud Services. - Stavros Simou; Christos Kalloniatis; Stefanos Gritzalis; Vasilis Katos (e-Democracy, 2019)

The Interrelation of Game Elements and Privacy Requirements for the Design of a System: A Metamodel. - Aikaterini-Georgia Mavroeidi; Angeliki Kitsiou; Christos Kalloniatis (TrustBus, 2019)

Do Identity and Location Data Interrelate? New Affiliations and Privacy Concerns in Social-Driven Sharing. - Katerina Vgena; Angeliki Kitsiou; Christos Kalloniatis; Dimitris Kavroudakis (TrustBus, 2019)

Gamification vs. Privacy: Identifying and Analysing the Major Concerns. - Aikaterini-Georgia Mavroeidi; Angeliki Kitsiou; Christos Kalloniatis; Stefanos Gritzalis (Future Internet, 2019)

Toward Addressing Location Privacy Issues: New Affiliations with Social and Location Attributes. - Katerina Vgena; Angeliki Kitsiou; Christos Kalloniatis; Dimitris Kavroudakis; Stefanos Gritzalis (Future Internet, 2019)

Designing Privacy-Aware Intelligent Transport Systems: A Roadmap for Identifying the Major Privacy Concepts. - Christos Kalloniatis; Dimitris Kavroudakis; Amalia Polidoropoulou; Stefanos Gritzalis (Int. J. Appl. Geospat. Res., 2019)

E-Governance in educational settings. - Maria Sideri; Angeliki Kitsiou; Ariadni Filippopoulou; Christos Kalloniatis; Stefanos Gritzalis (Internet Res., 2019)

A framework for designing cloud forensic-enabled services (CFeS). - Stavros Simou; Christos Kalloniatis; Stefanos Gritzalis; Vasilios Katos (Requir. Eng., 2019)

Aligning the Concepts of Risk, Security and Privacy Towards the Design of Secure Intelligent Transport Systems. - Vasiliki Diamantopoulou; Christos Kalloniatis; Christos Lyvas; Konstantinos N. Maliatsos; Matthieu Gay; Athanasios G. Kanatas; Costas Lambrinoudakis (CyberICPS/SECPRE/ADIoT@ESORICS, 2020)

Self Adaptive Privacy in Cloud Computing Environments: Identifying the Major Socio-Technical Concepts. - Angeliki Kitsiou; Eleni Tzortzaki; Christos Kalloniatis; Stefanos Gritzalis (CyberICPS/SECPRE/ADIoT@ESORICS, 2020)

Securing User eXperience: A Review for the End-Users' Software Robustness. - Panagiotis Zagouras; Christos Kalloniatis (HAISA, 2020)

Measuring Users' Socio-contextual Attributes for Self-adaptive Privacy Within Cloud-Computing Environments. - Angeliki Kitsiou; Eleni Tzortzaki; Christos Kalloniatis; Stefanos Gritzalis (TrustBus, 2020)

A Chebyshev polynomial feedforward neural network trained by differential evolution and its application in environmental case studies. - Ioannis A. Troumbis; George E. Tsekouras; John V. Tsimikas; Christos Kalloniatis; Dias Haralambopoulos (Environ. Model. Softw., 2020)

Disclosing Social and Location Attributes on Social Media: The Impact on Users' Privacy. - Katerina Vgena; Angeliki Kitsiou; Christos Kalloniatis; Dimitris Kavroudakis (CyberICPS/SECPRE/ADIoT/SPOSE/CPS4CIP/CDT&SECOMANE@ESORICS, 2021)

Can social gamification and privacy co-exist? Identifying the major concerns. - Katerina Vgena; Aikaterini-Georgia Mavroeidi; Angeliki Kitsiou; Christos Kalloniatis (PCI, 2021)

Incorporating privacy by design in body sensor networks for medical applications: A privacy and data protection framework. - Christos Kalloniatis; Costas Lambrinoudakis; Mathias Musahl; Athanasios G. Kanatas; Stefanos Gritzalis (Comput. Sci. Inf. Syst., 2021)

Identifying Privacy Related Requirements for the Design of Self-Adaptive Privacy Protections Schemes in Social Networks. - Angeliki Kitsiou; Eleni Tzortzaki; Christos Kalloniatis; Stefanos Gritzalis (Future Internet, 2021)

Object Relational Mapping Vs. Event-Sourcing: Systematic Review. - Michail Pantelelis; Christos Kalloniatis (EGOVIS, 2022)

A Hybrid Dynamic Risk Analysis Methodology for Cyber-Physical Systems. - Christos Lyvas; Konstantinos N. Maliatsos; Andreas Menegatos; Thrasyvoulos Giannakopoulos; Costas Lambrinoudakis; Christos Kalloniatis; Athanasios G. Kanatas (CyberICPS/SECPRE/SPOSE/CPS4CIP/CDT&SECOMAN/EIS/SecAssure@ESORICS, 2022)

Towards Semantic Modeling and Simulation of Cybersecurity on the Internet of Underwater Things. - Stavros Stavrinos; Konstantinos Kotis; Christos Kalloniatis (AIAI (1), 2022)

Self-Adaptive Privacy in Cloud Computing: An overview under an interdisciplinary spectrum. - Angeliki Kitsiou; Michail Pantelelis; Aikaterini-Georgia Mavroeidi; Maria Sideri; Stavros Simou; Aikaterini Vgena; Eleni Tzortzaki; Christos Kalloniatis (PCI, 2022)

Virtual Reality as a mean for increasing privacy awareness: The escape room example. - Sofia Niovi Maragkoudaki; Christos Kalloniatis (PCI, 2022)

Mapping CRUD to Events - Towards an object to event-sourcing framework. - Michail Pantelelis; Christos Kalloniatis (PCI, 2022)

The Role of Users' Demographic and Social Attributes for Accepting Biometric Systems: A Greek Case Study. - Angeliki Kitsiou; Charikleia Despotidi; Christos Kalloniatis; Stefanos Gritzalis (Future Internet, 2022)

Determining the Role of Social Identity Attributes to the Protection of Users' Privacy in Social Media. - Katerina Vgena; Angeliki Kitsiou; Christos Kalloniatis; Stefanos Gritzalis (Future Internet, 2022)

Understanding the role of users' socio-location attributes and their privacy implications on social media. - Katerina Vgena; Angeliki Kitsiou; Christos Kalloniatis (Inf. Comput. Secur., 2022)

Control Centers for the Wellbeing of Elders with Intellectual Disabilities. - Panagiotis Korfoxyliotis; Fotini Paschou; Konstantinos Kotsopoulos; Theofanis Alexandridis; Eleftheria Barda; Charilaos Papastamatiou; Salim Sami-Samouil; Costas Lambrinoudakis; Christos Kalloniatis; Demosthenes Vouyioukas; Nikolaos V. Karadimas; Nikolaos Papastamatiou (DESSERT, 2023)

Review on Privacy and Trust Methodologies in Cloud Computing. - Stavros Simou; Aikaterini-Georgia Mavroeidi; Christos Kalloniatis (ESORICS Workshops (1), 2023)

AegeanDigital Tourism Tank: Experiences and Products for Enhancing the Sustainable Preservation of Digital Heritage of Cultural Organizations of North Aegean. - Dora Chatzi Rodopoulou; Athanasia Kadrefi; Christos Kalloniatis; Angeliki Kitsiou; Maria Koltsaki; Anna Kyriakaki; Katerina Mavroeidi; Evangelia Proiou; Maria Sideri; Stavros Simou; Stavros Stavridis; Katerina Vgena; et al. (TMM_CH, 2023)

Review on Semantic Modeling and Simulation of Cybersecurity and Interoperability on the Internet of Underwater Things. - Konstantinos Kotis; Stavros Stavrinos; Christos Kalloniatis (Future Internet, 2023)

Create, Read, Update, Delete: Implications on Security and Privacy Principles regarding GDPR. - Michail Pantelelis; Christos Kalloniatis (ARES, 2024)

A Unified Framework for GDPR Compliance in Cloud Computing. - Argyri Pattakou; Vasiliki Diamantopoulou; Christos Kalloniatis; Stefanos Gritzalis (ARES, 2024)

Enhancing TrUStAPIS Methodology in the Web of Things with LLM-Generated IoT Trust Semantics. - Davide Ferraris; Konstantinos Kotis; Christos Kalloniatis (ICICS (1), 2024)

From Exposure to Expertise: Enhancing Cybersecurity Training in the Internet of Cloud (IoC). - Asimina Tsouplaki; Christos Kalloniatis (PCI, 2024)

Architecture for Protecting Data Privacy in Decentralized Social Networks. - Quang Cao; Katerina Vgena; Aikaterini-Georgia Mavroeidi; Christos Kalloniatis; Xun Yi; Son Hoang Dau (CoRR, 2024)

Specification of Self-Adaptive Privacy-Related Requirements within Cloud Computing Environments (CCE). - Angeliki Kitsiou; Maria Sideri; Michail Pantelelis; Stavros Simou; Aikaterini-Georgia Mavroeidi; Katerina Vgena; Eleni Tzortzaki; Christos Kalloniatis (Sensors, 2024)

Federated Learning in Multi-Center, Personalized Healthcare for COPD and Comorbidities: The RE-SAMPLE Platform. - Jakob Lehmann; Gesa Wimberg; Serge Autexier; Alberto Acebes; Christos Kalloniatis; Costas Lamprinoudakis; Thrasyvoulos Giannakopoulos; Andreas Menegatos; Agni Delvinioti; Giulio Pagliari; Nicoletta Di Giorgi; Jarno Raid; et al. (BIOSTEC (2): HEALTHINF, 2025)

Developers' mindset on self-adaptive privacy and its requirements for cloud computing environments. - Angeliki Kitsiou; Maria Sideri; Michail Pantelelis; Stavros Simou; Aikaterini-Georgia Mavroeidi; Katerina Vgena; Eleni Tzortzaki; Christos Kalloniatis (Int. J. Inf. Sec., 2025)