A novel design of Chaos based S-Boxes using genetic algorithm techniques. - Ramzi Guesmi; Mohamed Amine Ben Farah; Abdennaceur Kachouri; Mounir Samet (AICCSA, 2014)

Chaos-based designing of a highly nonlinear S-box using Boolean functions. - Ramzi Guesmi; Mohamed Amine Ben Farah; Abdennaceur Kachouri; Mounir Samet (SSD, 2015)

Hash key-based image encryption using crossover operator and chaos. - Ramzi Guesmi; Mohamed Amine Ben Farah; Abdennaceur Kachouri; Mounir Samet (Multim. Tools Appl., 2016)

A new design of cryptosystem based on S-box and chaotic permutation. - Mohamed Amine Ben Farah; Ramzi Guesmi; Abdennaceur Kachouri; Mounir Samet (Multim. Tools Appl., 2020)

SMC: A New Strategy Based on Software-Defined Networking to Mitigate the Impact of Anomalies on Cooperative Cloud. - Houda Guesmi; Anwar Kalghoum; Ramzi Guesmi; Leïla Azouz Saïdane (CDVE, 2021)

Towards a Novel Vehicular Ad Hoc Networks Based on SDN. - Houda Guesmi; Anwar Kalghoum; Ramzi Guesmi; Leïla Azouz Saïdane (ICCSA (1), 2021)

A new efficient medical image cipher based on hybrid chaotic map and DNA code. - Ramzi Guesmi; Mohamed Amine Ben Farah (Multim. Tools Appl., 2021)

Implementing a Symmetric Lightweight Cryptosystem in Highly Constrained IoT Devices by Using a Chaotic S-Box. - Badr M. Alshammari; Ramzi Guesmi; Tawfik Guesmi; Haitham Alsaif; Ahmed Alzamil (Symmetry, 2021)

High-performance hardware architecture of a robust block-cipher algorithm based on different chaotic maps and DNA sequence encoding. - Rim Amdouni; Mohamed Gafsi; Ramzi Guesmi; Mohamed Ali Hajjaji; Abdellatif Mtibaa; El-Bay Bourennane (Integr., 2022)

A Novel Strong S-Box Design Using Quantum Crossover and Chaotic Boolean Functions for Symmetric Cryptosystems. - Haitham Alsaif; Ramzi Guesmi; Anwar Kalghoum; Badr M. Alshammari; Tawfik Guesmi (Symmetry, 2023)

FPGA Implementation of Robust and Secure Transmission Cryptosystem for Satellite Images. - Rim Amdouni; Ramzi Guesmi; Mohamed Ali Hajjaji; Anwer Kalghoum; Haitham Alsaif; Attia Boudjemline; Badr M. Alshammari; Tawfik Guesmi (IEEE Access, 2024)

Bridging AI and Software Security: A Comparative Vulnerability Assessment of LLM Agent Deployment Paradigms. - Tarek Gasmi; Ramzi Guesmi; Ines Belhadj; Jihene Bennaceur (CoRR, 2025)

PrompTrend: Continuous Community-Driven Vulnerability Discovery and Assessment for Large Language Models. - Tarek Gasmi; Ramzi Guesmi; Mootez Aloui; Jihene Bennaceur (CoRR, 2025)