A new Validity Function for Using The Genetic Algorithm to Break Encrypted Arabic and English text codes in the way of Nabsak-Merkel. JUBPAS [Internet]. 2018 Jan. 16 [cited 2025 Aug. 4];25(6):1896-905. Available from: https://mail.journalofbabylon.com/index.php/JUBPAS/article/view/677