With great pride and appreciation, the family of the Faculty of Computers and Information - Menoufia University, headed by Prof. Dr. Hatem Mohamed Sayed Ahmed, Dean of the Faculty, the Vice Deans of the Faculty, the faculty members, the assistant staff, and the entire administrative structure of the Faculty, extend their warmest congratulations and blessings to our distinguished professor, Prof. Dr. Arabi El-Sayed Keshk, Professor of Computer Science at the Faculty, on the occasion of his retirement, after a long career of giving and dedication in the service of science and education. His years in this academic institution were full of achievements, as he contributed greatly to building a generation of promising youth, and his noble personality was a role model in diligence and commitment. Today, as we bid him farewell to a new chapter in his life, we can only extend to him the highest expressions of thanks and gratitude for the great efforts he made throughout his years, and to confirm that his scientific and human impact will remain alive in us and in the hearts of all those who learned at his hands. Prof. Dr. Hatem Mohamed Sayed Ahmed, Dean of the College, presented Prof. Dr. Arabi El-Sayed Keshk with a distinguished certificate of appreciation for our great professor, expressing his deep thanks and gratitude for his efforts in serving science and education. In the presence of a number of vice deans, professors and colleagues, who expressed their pride in the successes achieved by this great professor throughout his years of work.