Ahmed Abdullah Khalil, Awny Muhammed Kaftan, Maytham Mustafa Hammoud. Modify PRESENT Algorithm by New technique and key Generator by External unit. Tikrit J. Pure Sci. [Internet]. 2023 Apr. 27 [cited 2024 May 19];28(2):97-103. Available from: https://tjps.tu.edu.iq/index.php/tjps/article/view/1340