R. Abassi, and A. Ben Chehida Douss, editors. "Cybersecurity Crisis Management and Lessons Learned From the COVID-19 Pandemic". IGI Global, 2022. https://doi.org/10.4018/978-1-7998-9164-2 (Preview)
R. Abassi, “Artificial Intelligence and Security Challenges in Emerging Networks”, January 2019, ISBN10: 1522573534 (Preview)
R. Abassi, A. Ben Chehida, « Security Frameworks in Contemporary Electronic Government”, August 2018, ISBN10 9781522559849. (Preview)
R. Abassi, “Security Policies For e-Health System”, Gestion de la sécurité en e-santé e-Health Security Management Communications Security, Data Processing Security and Patient Privacy, ISBN 9781789451795, pp 27-51, ISTE Group, December 2024 (pdf)
A. Ben Chehida Douss, R. Abassi, “Vulnerabilities in e-health and countermeasures”, e-Health Security Management Communications Security, Data Processing Security and Patient Privacy, ISBN 9781789451795, pp 27-51, ISTE Group, December 2024 (pdf)
A. Ben Chehida Douss, O. Chikhaoui, R. Abassi, S. Guemara El Fatmi. "A Review on Data Privacy and Security in the Time of COVID-19." Cybersecurity Crisis Management and Lessons Learned From the COVID-19 Pandemic, IGI Global, 2022, pp. 1-14. https://doi.org/10.4018/978-1-7998-9164-2.ch001 (pdf)
R. Abassi. “Security Policies a Formal Environment for a Test Cases Generation” Artificial Intelligence and Security Challenges in Emerging Networks, IGI Global, 2019 (pdf)
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El fatmi, « A Formal Ticket-based Authentication Scheme for VANETs “, Artificial Intelligence and Security Challenges in Emerging Networks, IGI Global, 2019 (pdf)
A. Kchaou, R. Abassi, S. Guemara El Fatmi, “Toward a Security Scheme for an Intelligent Transport System”, Artificial Intelligence and Security Challenges in Emerging Networks, IGI Global, 2019 (pdf)
R, Abassi. "Trust Management in Vehicular Ad hoc NETwork". Security and Privacy in Smart Sensor Networks, Chapter3, IGI Global 2018. SCOPUS indexed (pdf)
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi. "An Optimized Reputation-Based Trust Management Scheme for MANET Security." Security and Privacy in Smart Sensor Networks. IGI Global, 2018. SCOPUS indexed (pdf)
R, Abassi. "Trust Management in Mobile Ad Hoc Networks for QoS Enhancing."New Threats and Countermeasures in Digital Crime and Cyber Terrorism. IGI Global, 2015. 131-161. Web. 29 Jun. 2015. doi:10.4018/978-1-4666-8345-7.ch008 (pdf)
Abassi R (2025) Refining Ethical Reflections in Cybersecurity Policy and Privacy: Insights for Policy Makers. JUCS - Journal of Universal Computer Science 31(6): 572-602. https://doi.org/10.3897/jucs.125999 (pdf)
Abassi, R., Riahla, M. A., Tamine, K., & Goumiri, S. (2024). Towards a Formal MultipathP2P Protocol. International Journal of Business Data Communications and Networking (IJBDCN), 19(1), 1-13. http://doi.org/10.4018/IJBDCN.344416 (pdf)
Aida Ben Chehida Douss, Ryma Abassi, Damien Sauveron. State-of-the-art survey of in-vehicle protocols and automotive Ethernet security and vulnerabilities[J]. Mathematical Biosciences and Engineering, 2023, 20(9): 17057-17095. doi: 10.3934/mbe.2023761 (pdf)
M. A. Riahla, R. Abassi, & K. Tamine . Towards a Formal Validation of a Hybrid Multi-Agent Routing Protocol for Ad hoc Networks. International Journal of Business Data Communications and Networking (IJBDCN), 17(2), 1-15, 2021. http://doi.org/10.4018/IJBDCN.286703 (pdf)
H. Rhim, D. Sauveron, R. Abassi, K. Tamine, S. Guemara, “A Secure protocol against Selfish and Pollution attacker misbehaviour in clustered WSNs”, Electronics 2021 (pdf)
Abassi, R., Ben Chehida Douss, A. & Sauveron, D. TSME: a trust-based security scheme for message exchange in vehicular Ad hoc networks. Hum. Cent. Comput. Inf. Sci. 10, 43 (2020). https://doi.org/10.1186/s13673-020-00248-4 (pdf).
R. Abassi, “VANET security and forensics: challenges and opportunities”, WIREs Forensic Science, Volume1, Issue2, March/April 2019 (pdf)
H. Rhim, K. Tamine, R. Abassi, D. Sauveron, S. Guemara. A multi-hop graph-based approach for an energy-efficient routing protocol in wireless sensor networks. 2018, Human-centric Computing and Information Sciences, Springer. DOI: 10.1186/s13673-018-0153-6
R. Abassi, “Dealing with Collusion Attack in a Trust-based MANET Environment”, cybernetics and systems, Volume 49, 2018 - Issue 7-8, 2018 (pdf)
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “A Trust-based Security Environment in MANET: Definition and Performance Evaluation”, Annals of Telecommunications, (2017) 72: 491 (pdf).
A. A. El Hassani, A. Abou El Kalam, A. Bouhoula, R. Abassi, A. Ait Ouahman,“Integrity-OrBAC: a new model to preserve Critical Infrastructures integrity”, International Journal of Information Security (IJIS), August 2015 (pdf).
R. Abassi and S. Guemara El Fatmi, “Dealing with Multi Security Policies in Communication Networks”, MASAU Journal of Computing, February 2010.
R. Abassi and S. Guemara El Fatmi, “Executable Security Policies: Specification and Validation of Security Policies”, International Journal of Wireless & Mobile Networks (IJWMN), Vol 1, No 1, August 2009.
R. Abassi and S. Guemara El Fatmi, “A Novel Validation Method for Firewall Security Policy” Journal of Information Assurance and Security 4 (2009) 329-337.
R. Hmaied, T. Kefi, R. Abassi, “Secure V2P risk prediction: a decentralized federated deep learning approach”, WIMOB 2025
R. Hmaied, T. Kefi, R. Abassi, “ Enhancing Privacy and Performance in V2P Systems through Decentralized Federated Learning ”. IWCMC 2025
I. Mansour, M. Hamroun, S. Lajmi, R. Abassi. “RAFID: A Hybrid ResNet50-ViT Framework for Arabic Sign Language Recognition in Healthcare”, IWCMC 2025
A. Hedfi, A. Ben Chehida Douss, R. Abassi, M. A. Chalouf and O. Hamdi, “Collusion Attacks in the Internet of Drones: A Fog Computing Approach for Detection and Prevention”, AINA 2025
A. Hedfi, A. Ben Chehida Douss, R. Abassi, M. A. Chalouf and O. Hamdi, “Securing Localization in the Internet of Drones: A Trust based Intrusion Detection System”, WCNC 2024
N. Kammoun, A. Ben Chehida, R. Abassi, « A Novel Lightweight Authentication Mechanism for UAVs Based on SDDN Architecture”, WiMob 2024
N. Khaillah, A. Ben Chehida, R. Abassi, O. Hamdi, M. A. Challouf, "Towards secure and privacy preserving data processing in E-health", wimob 2024
N. Kammoun, A. Ben Chehida Douss, R. Abassi. “A Trust-based algorithms for securing IoT clusters in an edge computing environment”. In Proceedings of the 10th International Conference on Communications and Networking COMNET, 2023.
N. Kammoun, A, Ben Chehida, R. Abassi and S. Guemara El Fatmi, “Ensuring data integrity using digital signature in an IoT environment », AINA 2022. Lecture Notes in Networks and Systems, vol 451. Springer, Cham. https://doi.org/10.1007/978-3-030-99619-2_46
O Chikhaoui, R. Abassi, A. Ben Chehida Douss and S. Guemara El Fatmi, “Formal validation of a security mechanism against the RSU compromise attack”, The 16th International Conference on Availability, Reliability and Security August 2021 Article No.: 54Pages 1–8https://doi.org/10.1145/3465481.3470104
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El Fatmi, “Formal Validation of Credibility and Accuracy Assessment of Safety Messages in VANETs”, The 16th International Conference on Availability, Reliability and Security August 2021 Article No.: 52Pages 1–7https://doi.org/10.1145/3465481.3470103
A Kchaou, R. Abassi, S. Ayed and S. Guemara El Fatmi, “A Distributed Resource Management for VANET using Smart Contract” 2021 International Wireless Communications and Mobile Computing (IWCMC), 2021, pp. 1448-1453, doi: 10.1109/IWCMC51323.2021.9498921.
H. Rhim, K. Tamine, R. Abassi, D. Sauveron, S. Guemera El Fatmi, “Enhancing security using digital signature in an efficient Network Coding-enabled WSN” in Proceedings of the 8th International Multi-Conference on Systems, Signals & Devices (SSD) 2021, Monastir, Tunisia
A Kchaou, R. Abassi and S. Guemara El Fatmi, “Towards the performance evaluation of a Trust based Routing Protocol for VANET”, in Proceedings of the 35th International Conference on Advanced Information Networking and Applications (AINA 2021), Toronto, Canada
N. Kammoun, R. Abassi, S. Guemara El Fatmi, M. Mosbah “Lightweight Authentication Scheme For SDN-Based Architecture In IoT” in Proceedings of the 35th International Conference on Advanced Information Networking and Applications (AINA 2021), Toronto, Canada
A Kchaou, S. Ayed, R. Abassi and S. Guemara El Fatmi, “Smart Contract-Based Access Control for the Vehicular Networks”, 28 th International Conference on Software, Telecommunications and Computer Networks (Softcom 2020), Hvar, Croatia
A Kchaou, R. Abassi and S. Guemara El Fatmi, “Towards the performance evaluation of a Clustering and Trust based Security mechanism for VANET”, In Proceedings of the 15th International Conference on Availability, Reliability and Security (ARES 2020), Dublin Ireland.
N. Kammoun,, S. Guemara El Fatmi, M. Mosbah “A New SDN Architecture based on Trust Management and Access Control for IoT”, in Proceedings of the 34th International Conference on Advanced Information Networking and Applications (AINA 2020), Caserta, Italy
H. Rhim, R. Abassi, K. Tamine, D. Sauveron, S. Guemera El Fatmi, « A Secure Network Coding-enabled approach for a confidential cluster-based Routing in Wireless Sensor Networks”, In Proceedings of the 35th ACM/SIGAPP Symposium On Applied Computing (SAC 2020), Brno, Czech Republic.
O. Chikhaoui, R. Abassi, A. Ben Chehida, S. Guemara El Fatmi “A Security Mechanism against the RSU Compromise Attack in a Ticket-based Authentication Scheme for VANETs”, 16th European Mediterranean & Middle Eastern Conference on Information Systems EMCIS 2019, Dubai
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El Fatmi, “Formal Environment for Credibility and Accuracy Assessment of Safety Messages Exchanged in VANETs”, 16th European Mediterranean & Middle Eastern Conference on Information Systems, EMCIS2019, Dubai
N. Kammoun, R. Abassi, S. Guemara El Fatmi, « Towards a New Clustering Algorithm based on Trust Management and Edge Computing for IoT”, In 2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC) (pp. 1570-1575). IEEE.
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El Fatmi, « Towards the Optimization of a Ticket-based Authentication Scheme for VANETs”, Comnet 2018, Hammamet, Tunisia.
A Kchaou, R. Abassi and S. Guemara El Fatmi, “A New Trust based Routing Protocol for VANETs” Comnet 2018, Hammamet, Tunisia.
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El Fatmi, “Towards a Privacy Preserving and Flexible Scheme for Assessing the Credibility and the Accuracy of Safety Messages Exchanged in VANETs » The 13th International Conference on Availability, Reliability and Security ARES 2018, Germany.
A Kchaou, R. Abassi and S. Guemara El Fatmi, « Toward a Distributed Trust Management scheme for VANET », The 13th International Conference on Availability, Reliability and Security ARES 2018, Germany.
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El Fatmi, “Towards the Formal Validation of a Ticket-based Authentication Scheme for VANETs”, In Proceedings of the 32-nd IEEE International Conference on Advanced Information Networking and Applications (AINA-2018), Poland
A. Kchaou, R. Abassi and S. Guemara El Fatmi, “Towards a Secured Clustering Mechanism for Messages Exchange in VANET”, In Proceedings of the 32-nd IEEE International Conference on Advanced Information Networking and Applications (AINA-2018), Poland
R. Abassi and S. Guemara El Fatmi, “A Secure Communication Scheme for Safety Messages Exchange in VANETs” In Proceedings of 16th International Conference on Ad Hoc Networks and Wireless Adhoc-now 2017, September 2017, pp 92-103, Italy.
O. Chikhaoui, A. Ben Chehida, R. Abassi, S. Guemara El Fatmi, “A ticket-based Authentication Scheme for VANETs preserving Privacy”. In Proceedings of 16th International Conference on Ad Hoc Networks and Wireless Adhoc-now 2017, September 2017, pp 77-91, Italy.
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “Towards the definition and performance evaluation of a Trust-based Security mechanism in a MANET environment”, PEMWN 2015, December 2015, Hammamet, Tunisia
A. Ben Chehida, R. Abassi, N. Ben Youssef and S. Guemara El Fatmi, “Formal Verification of a Mobility-based Clustering Scheme in MANET”, CANS 2015, December 2015, Marrakech.
A. Ben Chehida, S. Ayed, R. Abassi, N. Cuppens, F. Cuppens and S. Guemara El Fatmi, “Trust Negotiation Based Approach to Enforce MANET Routing Security”. In Proceedings of the 10th International Conference on Availability, Reliability and Security ARES 2015, August 2015
A . Ben Chehida, R. Abassi and S. Guemara El Fatmi, “A Model forSpecification and Validation of a Trust Management based Security Scheme in a MANET Environment”. In Proceedings of the 10th International Conference on Availability, Reliability and Security ARES 2015, August 2015.
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “Toward Securing MANET against the Energy Depletion Attack”, In Proceedings of the 10thInternational Conference on Risks and Security of Internet and Systems CRISIS, July 2015.
R. Abassi and S. Guemara El Fatmi, “Privacy Preservation in a Pattern-aware Authentication Scheme for Vehicular Ad hoc NETworks”. In Proceedings of the European, Mediterranean & Middle Eastern Conference on Information Systems 2015, Athens, Greece, June 2015. B-conference
R. Abassi and S. Guemara El Fatmi, “Countering the Collusion Attack in a Trust-based MANET”. In Proceedings of the European, Mediterranean & Middle Eastern Conference on Information Systems 2015, Athens, Greece, June 2015. B-conference
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “A Trust Management based Security Mechanism against Collusion Attacks in a MANET Environment”. In Proceedings of the 9th International Conference on Availability, Reliability and Security ARES 2014, Fribourg, Switzerland.
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “A Novel Secure Ad hoc Routing Protocol Using One Time Password”. In Proceedings of the 3rd International Conference on Advanced Logistics and Transport ICALT’14, Hammamet, Tunisia, May 2014.
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “A Reputation-based Clustering Mechanism for MANET Routing Security”. In Proceedings of the 8th International Conference on Availability, Reliability and Security ARES 2013, University of Regensburg, Germany, pp.310-315.
A. Ben Chehida, R. Abassi and S. Guemara El Fatmi, “Towards the Definition of a Mobility-based Clustering Environment for MANET”. In Proceedings of the ICWMC 2013, France.
R. Abassi and S. Guemara El Fatmi, “Dealing with Delegation in a Trust-based MANET”, In Proceedings of the 20th International Conference on Telecommunication, ICT 2013, Casablanca, Morocco.
R. Abassi and S. Guemara El Fatmi, “Delegation Management Modeling in a Security Policy based Environment”, In Proceedings of the International Symposium on Symbolic Computation in Software Science, SCSS 2012, Gammarth, Tunisia.
R. Abassi and S. Guemara El Fatmi, “A Trust based Delegation Scheme for Ad Hoc Networks” In Proceedings of the 7th International Conference on Risks and Security of Internet and Systems CRISIS 2012, Cork, Ireland.
R. Abassi and S. Guemara El Fatmi, “Towards a Generic Trust Management Model”, In Proceedings of the 19th International Conference on Telecommunication, ICT 2012, Jounieh, Lebanon.
R. Abassi and S. Guemara El Fatmi, “Using Security Policies in a Network Securing Process”, In Proceedings of The 18th International Conference on Telecommunication, ICT 2011, pp 416-421, Ayia Napra, Cyprus.
R. Abassi, F. Jacquemard, M. Rusinovitch and S. Guemara El Fatmi, “XML Access Control: from XACML to Annotated Schemas”, In Proceedings of the first International Conference on Communications and Networking, ComNet 2010, November 2010, Tozeur, Tunisia.
R. Abassi and S. Guemara El Fatmi, “Dealing with Delegation Management in Security Policies”, In Proceedings of the Second International Conference on Engineering Systems Management & Applications, ICESMA 2010, Sharaj, UAE.
R. Abassi and S. Guemara El Fatmi, “A Generic Model for Delegation in Security Policies”, In Proceedings of the first International Conference on Communications and Networking, ComNet 2009, November 2009, Hammamet, Tunisia.
R. Abassi and S. Guemara El Fatmi, “S-Promela: An Executable Specification Security Policies Language”, In Proceedings of the first International Conference on Communications and Networking, ComNet 2009, November 2009, Hammamet, Tunisia.
R. Abassi et S. Guemara El Fatmi, “Formal Test Cases Generation for Security Policies”, in Proceedings of the Tunisia - Japan Workshop on Symbolic Computation in Software Science, SCSS 2009, 22-24 September 2009, Gammarth, Tunisia.
R. Abassi , M. Mejri and S. Guemara El Fatmi, "Specification, Verification and Optimization of a Security Network Configuration", in Proceedings of Tunisia - Japan Workshop on Symbolic Computation in Software Science, SCSS 2009, 22-24 Septembre 2009, Gammarth, Tunisia.
R. Abassi and S. Guemara El Fatmi, “Towards a Test Cases Generation Method for Security Policies”, In Proceedings of the Sixteenth International Conference on Telecommunications, ICT 2009, pp 41-46, Marrakech, Morocco.
R. Abassi and S. Guemara El Fatmi, “Dealing with Multi Security Policies in Communication Networks”, In Proceedings of the Fifth International Conference on Networking and Services ICNS 2009, pp 282-287, Valencia, Spain. This work was selected by the program committee of ICNS 2008 for a publication in the ‘MASAUM Journal of Computing’
R. Abassi and S. Guemara El Fatmi, “Towards an Automated Firewall Security Policies Validation Process”, In Proceedings of the Third International Conference on Risks and Security of Internet and Systems, CRISIS 2008, Tozeur, Tunisia, October 2008, pp. 267-272.
R. Abassi , M. Mejri and S. Guemara El Fatmi, "Security Policies specification and Validation : a Process Algebra based Method", In Proceedings of the second International Conference of E-Medical Systems, E-Medisys 2008, Sfax, October 2008.
R. Abassi and S. Guemara El Fatmi, “An Automated Validation Method for Security Policies: the firewall case”, in Proceedings of the Fourth International Conference in Information and Security, IAS 2008, Naples, Italy , September 2008, pp 291-294. This work was selected by the program committee of IAS 2008 for a publication in the ‘Journal of Information Assurance and Security’
R. Abassi and S. Guemara El Fatmi, “A Model for Specification and Validation of Security Policies in Communication Networks: the firewall case”, In Proceedings of ARES 2008, Barcelona, March 2008, pp. 467-473.