A Wams school on Introductory topics in Number Theory and Differential Geometry King Khalid University, Abha. Saudi Arabia June 16^{th} 23^{rd}, 2019 
Differential Geometry of Curves and surfaces: Ali Alkhaldi and Mohammad Hasan Shahid

Introduction to Diophantine Equations:
Michel Waldschmidt & Paul Voutier

Introduction to Cryptography with special emphasis Florian Luca & Cécile Armana

Introduction to Enumerative Combinatorics: Abdulaziz Alanazi

Introduction to Elliptic Curve over finite fields:
Francesco Pappalardi
 Exercise Sessions There will be exercise sessions where the participants will solve problems assigned by the lecturers. 