A Model for Specification and Validation of Security Policies in Communication Networks: The Firewall Case. - Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2008)

An Automated Validation Method for Security Policies: The Firewall Case. - Ryma Abassi; Sihem Guemara El Fatmi (IAS, 2008)

Towards an automated firewall security policies validation process. - Ryma Abassi; Sihem Guemara El Fatmi (CRiSIS, 2008)

Dealing with Multi Security Policies in Communication Networks. - Ryma Abassi; Sihem Guemara El Fatmi (ICNS, 2009)

Towards a test cases generation method for Security Policies. - Ryma Abassi; Sihem Guemara El Fatmi (ICT, 2009)

Using security policies in a network securing process. - Ryma Abassi; Sihem Guemara El Fatmi (ICT, 2011)

Trust-based delegation for Ad Hoc QoS enhancing. - Ryma Abassi; Sihem Guemara El Fatmi (CRiSIS, 2012)

Towards a generic trust management model. - Ryma Abassi; Sihem Guemara El Fatmi (ICT, 2012)

Delegation Management Modeling in a Security Policy based Environment. - Ryma Abassi; Sihem Guemara El Fatmi (SCSS, 2012)

A Reputation-Based Clustering Mechanism for MANET Routing Security. - Aida Ben Chehida; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2013)

Dealing with delegation in a trust-based MANET. - Ryma Abassi; Sihem Guemara El Fatmi (ICT, 2013)

A Trust Management Based Security Mechanism against Collusion Attacks in a MANET Environment. - Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2014)

A novel secure Ad hoc routing protocol using one time password. - Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (ICALT, 2014)

Trust Negotiation Based Approach to Enforce MANET Routing Security. - Aida Ben Chehida Douss; Samiha Ayed; Ryma Abassi; Nora Cuppens; Sihem Guemara El Fatmi (ARES, 2015)

A Model for Specification and Validation of a Trust Management Based Security Scheme in a MANET Environment. - Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2015)

A Formal Environment for MANET Organization and Security. - Aida Ben Chehida Douss; Ryma Abassi; Nihel Ben Youssef; Sihem Guemara El Fatmi (CANS, 2015)

Toward Securing MANET Against the Energy Depletion Attack. - Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (CRiSIS, 2015)

Integrity-OrBAC: a new model to preserve Critical Infrastructures integrity. - Abdeljebar Ameziane El Hassani; Anas Abou El Kalam; Adel Bouhoula; Ryma Abassi; Abdellah Ait Ouahman (Int. J. Inf. Sec., 2015)

A Trust Based Communication Scheme for Safety Messages Exchange in VANETs. - Ryma Abassi; Sihem Guemara El Fatmi (ADHOC-NOW, 2017)

A Ticket-Based Authentication Scheme for VANETs Preserving Privacy. - Ons Chikhaoui; Aida Ben Chehida; Ryma Abassi; Sihem Guemara El Fatmi (ADHOC-NOW, 2017)

A trust-based security environment in MANET: definition and performance evaluation. - Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (Ann. des Télécommunications, 2017)

Towards a Privacy Preserving and Flexible Scheme for Assessing the Credibility and the Accuracy of Safety Messages Exchanged in VANETs. - Ons Chikhaoui; Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2018)

Toward a Distributed Trust Management scheme for VANET. - Amira Kchaou; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2018)

Towards the Formal Validation of a Ticket-Based Authentication Scheme for VANETs. - Ons Chikhaoui; Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (AINA Workshops, 2018)

Towards a Secured Clustering Mechanism for Messages Exchange in VANET. - Amira Kchaou; Ryma Abassi; Sihem Guemara El Fatmi (AINA Workshops, 2018)

Towards the Optimization of a Ticket-based Authentication Scheme for VANETs. - Ons Chikhaoui; Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (COMNET, 2018)

A New Trust based Routing Protocol for VANETs. - Amira Kchaou; Ryma Abassi; Sihem Guemara El Fatmi (COMNET, 2018)

Dealing with Collusion Attack in a Trust-Based MANET. - Ryma Abassi (Cybern. Syst., 2018)

A multi-hop graph-based approach for an energy-efficient routing protocol in wireless sensor networks. - Hana Rhim; Karim Tamine; Ryma Abassi; Damien Sauveron; Sihem Guemara El Fatmi (Hum. centric Comput. Inf. Sci., 2018)

A Security Mechanism Against the RSU Compromise Attack in a Ticket-Based Authentication Scheme for VANETs. - Ons Chikhaoui; Ryma Abassi; Aida Ben Chehida Douss; Sihem Guemara El Fatmi (EMCIS, 2019)

A Formal Environment for Credibility and Accuracy Assessment of Safety Messages Exchanged in VANETs. - Ons Chikhaoui; Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (EMCIS, 2019)

Towards a New Clustering Algorithm based on Trust Management and Edge Computing for IoT. - Nadia Kammoun; Ryma Abassi; Sihem Guemara El Fatmi (IWCMC, 2019)

Towards the performance evaluation of a clustering and trust based security mechanism for VANET. - Amira Kchaou; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2020)

A New SDN Architecture Based on Trust Management and Access Control for IoT. - Nadia Kammoun; Ryma Abassi; Sihem Guemara El Fatmi; Mohamed Mosbah 001 (AINA Workshops, 2020)

A secure network coding-enabled approach for a confidential cluster-based routing in wireless sensor networks. - Hana Rhim; Ryma Abassi; Karim Tamine; Damien Sauveron; Sihem Guemara El Fatmi (SAC, 2020)

Smart Contract-Based Access Control for the Vehicular Networks. - Amira Kchaou; Samiha Ayed; Ryma Abassi; Sihem Guemara El Fatmi (SoftCOM, 2020)

TSME: a trust-based security scheme for message exchange in vehicular Ad hoc networks. - Ryma Abassi; Aida Ben Chehida Douss; Damien Sauveron (Hum. centric Comput. Inf. Sci., 2020)

Formal Validation of a Security Mechanism against the RSU Compromise Attack. - Ons Chikhaoui; Ryma Abassi; Aida Ben Chehida Douss; Sihem Guemara El Fatmi (ARES, 2021)

Formal Validation of Credibility and Accuracy Assessment of Safety Messages in VANETs. - Ons Chikhaoui; Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (ARES, 2021)

Enhancing security using digital signature in an efficient Network Coding-enabled WSN. - Hana Rhim; Karim Tamine; Ryma Abassi; Damien Sauveron; Sihem Guemara El Fatmi (SSD, 2021)

A Lightweight Authentication Scheme for SDN-Based Architecture in IoT. - Nadia Kammoun; Ryma Abassi; Sihem Guemara El Fatmi; Mohamed Mosbah 001 (AINA (3), 2021)

Towards the Performance Evaluation of a Trust Based Routing Protocol for VANET. - Amira Kchaou; Ryma Abassi; Sihem Guemara El Fatmi (AINA (1), 2021)

A Distributed Resource Management for VANET using Smart Contract. - Amira Kchaou; Ryma Abassi; Samiha Ayed; Sihem Guemara El Fatmi (IWCMC, 2021)

Towards a Formal Validation of a Hybrid Multi-Agent Routing Protocol for Ad hoc Networks. - Mohamed Amine Riahla; Ryma Abassi; Karim Tamine (Int. J. Bus. Data Commun. Netw., 2021)

Ensuring Data Integrity Using Digital Signature in an IoT Environment. - Nadia Kammoun; Aida Ben Chehida Douss; Ryma Abassi; Sihem Guemara El Fatmi (AINA (3), 2022)

A Trust-based algorithms for securing IoT clusters in an edge computing environment. - Nadia Kammoun; Aida Ben Chehida Douss; Ryma Abassi (ComNet, 2023)

A Novel Lightweight Authentication Mechanism for UAVs based on SDDN architecture. - Nadia Kammoun; Aida Ben Chehida Douss; Ryma Abassi (WiMob, 2024)

Towards Secure and Privacy Preserving Data Processing in E-Health. - Naoures Khairallah; Aida Ben Chehida Douss; Ryma Abassi; Mohamed Aymen Chalouf; Omessaad Hamdi (WiMob, 2024)

Towards a Formal MultipathP2P Protocol. - Ryma Abassi; Mohamed Amine Riahla; Karim Tamine; Sihem Goumiri (Int. J. Bus. Data Commun. Netw., 2024)

Collusion Attacks in the Internet of Drones: A Fog Computing Approach for Detection and Prevention. - Amine Hedfi; Aida Ben Chehida; Ryma Abassi; Mohamed Aymen Chalouf; Omessaad Hamdi (AINA (8), 2025)

Enhancing Privacy and Performance in V2P Systems through Decentralized Federated Learning. - Rihab Hmaied; Takoua Kefi; Ryma Abassi (IWCMC, 2025)

RAFID: A Hybrid ResNet50-ViT Framework for Arabic Sign Language Recognition in Healthcare. - Ibtihel Mansour; Mohamed Hamroun 001; Sonia Lajmi; Ryma Abassi (IWCMC, 2025)

Securing Localization on the Internet of Drones: A Trust Based Intrusion Prevention System. - Amine Hedfi; Aida Ben Chehida Douss; Ryma Abassi; Mohamed Aymen Chalouf; Omessaad Hamdi (WCNC, 2025)

Refining Ethical Reflections in Cybersecurity Policy and Privacy: Insights for Policy Makers. - Ryma Abassi (J. Univers. Comput. Sci., 2025)