Theo Tryfonas

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 59

Top Topics

Sensor Networks

Top Venues

IFIP Int. Conf. Digital Forensics

Publications

Winston Ellis, Sana Belguith, Theo Tryfonas
Machine Learning Security of Connected Autonomous Vehicles: A Systems Perspective. ICIT (2024)
Dean Beale, Francesco Dazzi, Theo Tryfonas
Unweaving the Definitions of Complexity. IEEE Trans. Syst. Man Cybern. Syst. 54 (2) (2024)
Akin Eker, Theo Tryfonas, George Oikonomou
A Conceptual Architecture for Scalable Multi-Application Support in Blockchain-based IoT Environments. INDIN (2023)
Akin Eker, Theo Tryfonas, George Oikonomou
Public Blockchain in Support of Transactive Energy Markets. WF-IoT (2023)
Gizay Kisa Isik, Theo Tryfonas, George Oikonomou
E-scooter Sharing Platforms: Understanding Their Architecture and Cybersecurity Threats. ITSC (2023)
Shancang Li, Surya Nepal, Theo Tryfonas, Hongwei Li
Blockchain-based Zero Trust Cybersecurity in the Internet of Things. ACM Trans. Internet Techn. 23 (3) (2023)
Vijay Kumar, Sam Gunner, Theodoros Spyridopoulos, Antonis Vafeas, James Pope, Poonam Yadav, George Oikonomou, Theo Tryfonas
Challenges in the Design and Implementation of IoT Testbeds in Smart-Cities: A Systematic Review. CoRR (2023)
Theo Tryfonas, Sam Gunner, Ulas Baloglu, Patrick Tully, Stylianos Karatzas, Catherine Tryfona
Causal Loop Mapping of Emerging Energy Systems in Project TwinERGY: Towards Consumer Engagement with Group Model Building. PETRA (2022)
Raya A. Al-Masri, Theodoros Spyridopoulos, Stylianos Karatzas, Vasiliki Lazari, Theo Tryfonas
A Systems Approach to Understanding Geopolitical Tensions in the Middle East in the Face of a Global Water Shortage. Int. J. Syst. Dyn. Appl. 10 (4) (2021)
Faya Algahtani, Theo Tryfonas, George Oikonomou
A Reference Implemenation for RPL Attacks Using Contiki-NG and COOJA. DCOSS (2021)
Ponciano Jorge Escamilla-Ambrosio, David Alejandro Robles-Ramírez, Theo Tryfonas, Abraham Rodriguez-Mota, Gina Gallegos-García, Moisés Salinas-Rosales
IoTsecM: A UML/SysML Extension for Internet of Things Security Modeling. IEEE Access 9 (2021)
Joe Gregory, Lucy Berthoud, Theo Tryfonas, Antonio Prezzavento, Ludovic Faure
Investigating the Flexibility of the MBSE Approach to the Biomass Mission. IEEE Trans. Syst. Man Cybern. Syst. 51 (11) (2021)
Sam Gunner, Eddie Wilson, Theo Tryfonas
Using Telematics to Gather User Behaviour Data from a Fleet of Electric Bicycles. ERCIM News 2021 (126) (2021)
Vijay Kumar, George Oikonomou, Theo Tryfonas
An urban sensing architecture as essential infrastructure for future cities. UCC Companion (2021)
Dean Beale, Theo Tryfonas
An Initial Set of Heuristics for Handling Organizational Complexity. SysCon (2021)
Joe Gregory, Lucy Berthoud, Theo Tryfonas, Alain Rossignol, Ludovic Faure
The long and winding road: MBSE adoption for functional avionics of spacecraft. J. Syst. Softw. 160 (2020)
Ali Ismail Awad, Steven Furnell, Abbas M. Hassan, Theo Tryfonas
Special issue on security of IoT-enabled infrastructures in smart cities. Ad Hoc Networks 92 (2019)
Alexandros Mavromatis, Georgios Z. Papadopoulos, Atis Elsts, Nicolas Montavont, Robert J. Piechocki, Theo Tryfonas, George Oikonomou, Xenofon Fafoutis
Adaptive Guard Time for Energy-Efficient IEEE 802.15.4 TSCH Networks. WWIC (2019)
Richard Craig, Theo Tryfonas, John May
A Proactive Genotype for Cybernetic Systems. SMC (2019)
Ponciano Jorge Escamilla-Ambrosio, David Alejandro Robles-Ramírez, Shada Alsalamah, Theo Tryfonas, Sandra Orantes-Jiménez, Abraham Rodriguez-Mota, Sakher Alqahtani, Thamer Nouh, Hessah A. Alsalamah, Shahad Almutawaa, Hend Alkabani, Mshael Alsmari, Nouf Alashgar, Abeer Alrajeh, Heba A. Kurdi
Securing mHealth Applications Using IoTsecM Security Modelling: Dentify.Me mApp Case Study for Urgent Care Management. Computación y Sistemas 23 (4) (2019)
George Margelis, Xenofon Fafoutis, George Oikonomou, Robert J. Piechocki, Theo Tryfonas, Paul Thomas
Efficient DCT-based secret key generation for the Internet of Things. Ad Hoc Networks 92 (2019)
Alexandros Mavromatis, Sam Gunner, Theo Tryfonas, Dimitra Simeonidou
Dynamic Cloud Service Management for Scalable Internet of Things Applications. SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI (2019)
Dean Beale, Theo Tryfonas
Assessing and Developing Complexity Categorization Frameworks. ISSE (2019)
Fatmah Bamashmoos, Theo Tryfonas
Towards Asthma Self-Management: An Integrated Ontology Model for Asthma Action Plan. BIBM (2019)
Theo Tryfonas, Tom Crick
Public Policy and Skills for Smart Cities: The UK Outlook. PETRA (2018)
Keren Berelson, Filippo Simini, Theo Tryfonas, Peter Cooper
Sensor-Based Smart Hot-Desking for Improvement of Office Well-Being. DTUC (2018)
Yan Yan, Elisabeth Oswald, Theo Tryfonas
Exploring Potential 6LoWPAN Traffic Side Channels. EWSN (2018)
Nabeel Albishry, Tom Crick, Tesleem Fagade, Theo Tryfonas
Popularity and Geospatial Spread of Trends on Twitter: A Middle Eastern Case Study. ICCCI (1) (2018)
Nabeel Albishry, Tom Crick, Theo Tryfonas, Tesleem Fagade
An Evaluation of Performance and Competition in Customer Services on Twitter: A UK Telecoms Case Study. WWW (Companion Volume) (2018)
Kalliopi Anastasopoulou, Emma J. Williams, Carolyn Whitnall, Theo Tryfonas, Elisabeth Oswald, Phillip L. Morgan, Alexandra Voinescu, Robert J. Piechocki, Andrea Tassi
Effects of privacy risk perception and cultural bias on intention of connected autonomous vehicle use. STAST (2018)
Fatmah Bamashmoos, Pete Woznowski, Theo Tryfonas
A review of air quality sensing technologies and their potential interfaces with IoT for asthma management. PETRA (2018)
Giovanni Rigazzi, Andrea Tassi, Robert J. Piechocki, Theo Tryfonas, Andrew R. Nix
Optimized Certificate Revocation List Distribution for Secure V2X Communications. VTC Fall (2017)
Giovanni Rigazzi, Andrea Tassi, Robert J. Piechocki, Theo Tryfonas, Andrew R. Nix
Optimized Certificate Revocation List Distribution for Secure V2X Communications. CoRR (2017)
Xenofon Fafoutis, Letizia Marchegiani, Georgios Z. Papadopoulos, Robert J. Piechocki, Theo Tryfonas, George C. Oikonomou
Privacy Leakage of Physical Activity Levels in Wireless Embedded Wearable Systems. IEEE Signal Process. Lett. 24 (2) (2017)
George Margelis, Xenofon Fafoutis, George C. Oikonomou, Robert J. Piechocki, Theo Tryfonas, Paul Thomas
Physical layer secret-key generation with discreet cosine transform for the Internet of Things. ICC (2017)
Tesleem Fagade, Konstantinos Maraslis, Theo Tryfonas
Towards effective cybersecurity resource allocation: the Monte Carlo predictive modelling approach. Int. J. Crit. Infrastructures 13 (2/3) (2017)
Yan Yan, Elisabeth Oswald, Theo Tryfonas
Exploring Potential 6LoWPAN Traffic Side Channels. IACR Cryptol. ePrint Arch. 2017 (2017)
Fatmah Bamashmoos, Ian Holyer, Theo Tryfonas, Przemyslaw Woznowski
Towards Secure SPARQL Queries in Semantic Web Applications using PHP (Extended Version). CoRR (2017)
Nabeel Albishry, Tom Crick, Theo Tryfonas
"Come Together!": Interactions of Language Networks and Multilingual Communities on Twitter. ICCCI (2) (2017)
Alexandros Mavromatis, Georgios Z. Papadopoulos, Xenofon Fafoutis, Angelos A. Goulianos, George C. Oikonomou, Periklis Chatzimisios, Theo Tryfonas
Link quality and path based clustering in IEEE 802.15.4-2015 TSCH networks. ISCC (2017)
Panagiotis Andriotis, Theo Tryfonas
Impact of User Data Privacy Management Controls on Mobile Device Investigations. IFIP Int. Conf. Digital Forensics (2016)
Shancang Li, Theo Tryfonas, Gordon Russell, Panagiotis Andriotis
Risk Assessment for Mobile Systems Through a Multilayered Hierarchical Bayesian Network. IEEE Trans. Cybern. 46 (8) (2016)
Yan Yan, Elisabeth Oswald, Theo Tryfonas
Cryptographic Randomness on a CC2538: a Case Study. IACR Cryptol. ePrint Arch. 2016 (2016)
Theo Tryfonas, Michael Carter, Tom Crick, Panagiotis Andriotis
Mass Surveillance in Cyberspace and the Lost Art of Keeping a Secret - Policy Lessons for Government After the Snowden Leaks. HCI (20) (2016)
Panagiotis Andriotis, George C. Oikonomou, Alexios Mylonas, Theo Tryfonas
A study on usability and security features of the Android pattern lock screen. Inf. Comput. Secur. 24 (1) (2016)
Vijay Kumar, George C. Oikonomou, Theo Tryfonas
Traffic forensics for IPv6-based Wireless Sensor Networks and the Internet of Things. WF-IoT (2016)
Konstantinos Maraslis, Peter Cooper, Theo Tryfonas, George C. Oikonomou
An Intelligent Hot-Desking Model Based on Occupancy Sensor Data and Its Potential for Social Impact. Trans. Large Scale Data Knowl. Centered Syst. 27 (2016)
Georgios Z. Papadopoulos, Andreas Georgallides, Theo Tryfonas, George Oikonomou
BMFA: Bi-Directional Multicast Forwarding Algorithm for RPL-based 6LoWPANs. InterIoT/SaSeIoT (2016)
Alexandros Mavromatis, Georgios Z. Papadopoulos, Xenofon Fafoutis, Atis Elsts, George C. Oikonomou, Theo Tryfonas
Impact of Guard Time Length on IEEE 802.15.4e TSCH Energy Consumption. SECON (2016)
Tesleem Fagade, Theo Tryfonas
Security by Compliance? A Study of Insider Threat Implications for Nigerian Banks. HCI (20) (2016)
Oluwapelumi Aboluwarin, Panagiotis Andriotis, Atsuhiro Takasu, Theo Tryfonas
Optimizing Short Message Text Sentiment Analysis for Mobile Device Forensics. IFIP Int. Conf. Digital Forensics (2016)
Georgios Z. Papadopoulos, Alexandros Mavromatis, Xenofon Fafoutis, Nicolas Montavont, Robert J. Piechocki, Theo Tryfonas, George C. Oikonomou
Guard time optimisation and adaptation for energy efficient multi-hop TSCH networks. WF-IoT (2016)
Georgios Z. Papadopoulos, Alexandros Mavromatis, Xenofon Fafoutis, Robert J. Piechocki, Theo Tryfonas, George Oikonomou
Guard Time Optimisation for Energy Efficiency in IEEE 802.15.4-2015 TSCH Links. InterIoT/SaSeIoT (2016)
Georgios Z. Papadopoulos, Vasileios Kotsiou, Antoine Gallais, George C. Oikonomou, Periklis Chatzimisios, Theo Tryfonas, Thomas Noël
A Mobility-Supporting MAC Scheme for Bursty Traffic in IoT and WSNs. GLOBECOM (2016)
Shancang Li, Theo Tryfonas, Honglei Li
The Internet of Things: a security point of view. Internet Res. 26 (2) (2016)
Yan Yan, Elisabeth Oswald, Theo Tryfonas
Cryptographic randomness on a CC2538: A case study. WIFS (2016)
George Margelis, Xenofon Fafoutis, Robert J. Piechocki, George C. Oikonomou, Theo Tryfonas, Paul Thomas
Practical limits of the secret key-capacity for IoT physical layer security. WF-IoT (2016)
Panagiotis Andriotis, George C. Oikonomou, Theo Tryfonas, Shancang Li
Highlighting Relationships of a Smartphone's Social Ecosystem in Potentially Large Investigations. IEEE Trans. Cybern. 46 (9) (2016)
George Margelis, Robert J. Piechocki, Theo Tryfonas, Paul Thomas
Smart Attacks on the Integrity of the Internet of Things: Avoiding Detection by Employing Game Theory. GLOBECOM (2016)
Konstantinos Maraslis, Theodoros Spyridopoulos, George C. Oikonomou, Theo Tryfonas, Mo Haghighi
Application of a Game Theoretic Approach in Smart Sensor Data Trustworthiness Problems. SEC (2015)
Mo Haghighi, Konstantinos Maraslis, Theo Tryfonas, George C. Oikonomou, Alison Burrows, Pete Woznowski, Robert J. Piechocki
Game theoretic approach towards optimal multi-tasking and data-distribution in IoT. WF-IoT (2015)
Peter Cooper, Tom Crick, Theo Tryfonas, George C. Oikonomou
Whole-Life Environmental Impacts of ICT Use. GLOBECOM Workshops (2015)
Panagiotis Andriotis, Theo Tryfonas, George C. Oikonomou, Irwin King
A Framework for Describing Multimedia Circulation in a Smartphone Ecosystem. IFIP Int. Conf. Digital Forensics (2015)
Peter Cooper, Tom Crick, Theo Tryfonas
Smart data-harnessing for financial value in short-term hire electric car schemes. SoSE (2015)
Beichen Chen, Zhong Fan, Fengming Cao, George C. Oikonomou, Theo Tryfonas
Class Based Overall Priority Scheduling for M2M Communications over LTE Networks. VTC Spring (2015)
Theodoros Spyridopoulos, Konstantinos Maraslis, Alexios Mylonas, Theo Tryfonas, George C. Oikonomou
A Game Theoretical Method for Cost-Benefit Analysis of Malware Dissemination Prevention. Inf. Secur. J. A Glob. Perspect. 24 (4-6) (2015)
Larissa Suzuki, Peter Cooper, Theo Tryfonas, George C. Oikonomou
Hidden Presence: Sensing Occupancy and Extracting Value from Occupancy Data. HCI (20) (2015)
Theo Tryfonas, Ioannis G. Askoxylakis
Introduction to the Special Theme - Future Cities and Smart Technologies: A Landscape of Ambition and Caution. ERCIM News 2014 (98) (2014)
Shancang Li, George C. Oikonomou, Theo Tryfonas, Thomas M. Chen, Li Da Xu
A Distributed Consensus Algorithm for Decision Making in Service-Oriented Internet of Things. IEEE Trans. Ind. Informatics 10 (2) (2014)
Ellie Cosgrave, Theo Tryfonas, Tom Crick
The Smart City from a Public Value Perspective. ICT4S (2014)
Vijay Kumar, George C. Oikonomou, Theo Tryfonas, Dan Page, Iain W. Phillips
Digital investigations for IPv6-based Wireless Sensor Networks. Digit. Investig. 11 (Supplement 2) (2014)
Panagiotis Andriotis, Atsuhiro Takasu, Theo Tryfonas
Smartphone Message Sentiment Analysis. IFIP Int. Conf. Digital Forensics (2014)
Panagiotis Andriotis, Theo Tryfonas, George C. Oikonomou
Complexity Metrics and User Strength Perceptions of the Pattern-Lock Graphical Authentication Method. HCI (24) (2014)
Theodoros Spyridopoulos, Konstantinos Maraslis, Theo Tryfonas, George C. Oikonomou, Shancang Li
Managing cyber security risks in industrial control systems with game theory and viable system modelling. SoSE (2014)
Panagiotis Andriotis, Theo Tryfonas, George C. Oikonomou, Shancang Li, Zacharias Tzermias, Konstantinos Xynos, Huw Read, Vassilis Prevelakis
On the Development of Automated Forensic Analysis Methods for Mobile Devices. TRUST (2014)
Theodoros Spyridopoulos, Ioanna-Aikaterini Topa, Theo Tryfonas, Maria Karyda
A Holistic Approach for Cyber Assurance of Critical Infrastructure with the Viable System Model. SEC (2014)
Richard Craig, Theo Tryfonas, John May
A viable systems approach towards cyber situational awareness. SMC (2014)
Richard Craig, Theodoros Spyridopoulos, Theo Tryfonas, John May
Soft systems methodology in net-centric cyber defence system development. SMC (2014)
Alexander O. Hultin, Theo Tryfonas, Nigel Johnston, Martin Kirkman
Modelling effective Product Development systems as Network-of-Networks. SysCon (2014)
Panagiotis Andriotis, Theo Tryfonas, George C. Oikonomou, Can Yildiz
A pilot study on the security of pattern screen-lock methods and soft side channel attacks. WISEC (2013)
Kalliopi Anastasopoulou, Theo Tryfonas, Spyros Kokolakis
Strategic Interaction Analysis of Privacy-Sensitive End-Users of Cloud-Based Mobile Apps. HCI (27) (2013)
Imran Khan Azeemi, Mike Lewis, Theo Tryfonas
Migrating To The Cloud: Lessons And Limitations Of 'Traditional' IS Success Models. CSER (2013)
Panagiotis Andriotis, George C. Oikonomou, Theo Tryfonas
JPEG steganography detection with Benford's Law. Digit. Investig. 9 (3-4) (2013)
Dana Polatin-Reuben, Richard Craig, Theodoros Spyridopoulos, Theo Tryfonas
A System Dynamics Model of Cyber Conflict. SMC (2013)
Ellie Cosgrave, Kate Arbuthnot, Theo Tryfonas
Living Labs, Innovation Districts and Information Marketplaces: A Systems Approach for Smart Cities. CSER (2013)
George C. Oikonomou, Iain Phillips, Theo Tryfonas
IPv6 Multicast Forwarding in RPL-Based Wireless Sensor Networks. Wirel. Pers. Commun. 73 (3) (2013)
Panagiotis Ilia, George C. Oikonomou, Theo Tryfonas
Cryptographic Key Exchange in IPv6-Based Low Power, Lossy Networks. WISTP (2013)
Theodoros Spyridopoulos, George C. Oikonomou, Theo Tryfonas, Mengmeng Ge
Game Theoretic Approach for Cost-Benefit Analysis of Malware Proliferation Prevention. SEC (2013)
Ellie Cosgrave, Theo Tryfonas, Kirsten Cater
Developing an ICT-enabled, anti-prophetic approach to sustainable cities. SoSE (2012)
Nikolaos E. Petroulakis, Ioannis G. Askoxylakis, Theo Tryfonas
Life-logging in smart environments: Challenges and security threats. ICC (2012)
Panagiotis Andriotis, George C. Oikonomou, Theo Tryfonas
Forensic analysis of wireless networking evidence of Android smartphones. WIFS (2012)
George Cave, William Goodwin, Maxwell Harrison, Amina Sadiq, Theo Tryfonas
Design of a sustainable forward operating base. SoSE (2011)
Alexandros Zaharis, Adamantini Martini, Theo Tryfonas, Christos Ilioudis, George Pangalos
Lightweight Steganalysis Based on Image Reconstruction and Lead Digit Distribution Analysis. Int. J. Digit. Crime Forensics 3 (4) (2011)
Rachel Freeman, Theo Tryfonas
Application of Systems Thinking to energy demand reduction. SoSE (2011)
Rhys Evans, Aggeliki Tsohou, Theo Tryfonas, Thea Morgan
Engineering secure systems with ISO 26702 and 27001. SoSE (2010)
Martyn Styles, Theo Tryfonas
Using penetration testing feedback to cultivate an atmosphere of proactive security amongst end-users. Inf. Manag. Comput. Secur. 17 (1) (2009)