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Which work laid the foundation of encryption in the 20th century?

June 22, 2025 by Tauqeer Ahmad

(A) Al-Khwarizmi
(B) Al Beruni
(C) Ibn Sena
(D) None of these

Categories Junior Clerk (BS-11) The Directorate of Land Records,Board of Revenue, Punjab-2023
What gas filled the electric bulbs?
Hemodialysis is a process of:

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