HDR Degree 

HDR degree:  Contributions to the Security and Engineering of All-Optical Networks 

Author: Maha Sliti  

Mentor: Pr. Nourreddine Boudriga

Defense date: January 21st, 2023 

HDR degree: Operateurs de transmutations et analyse harmonique associees a des operateurs differentiels et aux differences et applications

Author: Frej Chouchene 

Mentor: Pr. Khalifa Trimeche

Defense date: June 26th, 2014

HDR degree: Mathematical theories for network and security engineering

Author: Mohamed Hamdi

Mentor: Pr. Nourreddine Boudriga

Defense date: March 22nd, 2010

HDR degree: On communication Network Security, Advanced Applications and engineering in Networks

Author: Sihem Guemara-ElFatmi

Mentor: Pr. Nourreddine Boudriga

Defense date: May 28th, 2004