Ọ bụ onye a ma ama maka ịtọ ntọala usoro ihe eji emepụta ihe eji emepụta ihe na 1937 mgbe ọ bụ nwata akwụkwọ afọ 21 na Massachusetts Institute of Technology (MIT) o dere edemede ya na-egosi na ngwa eletriki nke Boolean algebra nwere ike iwulite mmekọrịta ọ bụla. Shannon nyere aka na mpaghara nke cryptanalysis maka nchebe mba n'oge Agha Ụwa nke Abụọ, gụnyere ọrụ ya dị mkpa na nkwụsịtụ koodu na nchebe nkwukọrịta. Ajụjụ: Afọ ole ka e guzobere usoro ihe eji emepụta ihe eji emepụta ihe?
Afọ 1937