A, kuphatikiza kompyuta yaitali za anati: yaitali, malinga ndi microcomputer mbiri anati amadziwikanso kuti aumbike ndi angapo pawokha chakudya discharge dongosolo masekeli mayunitsi, mayunitsi kompyuta pogwiritsa ntchito chiphunzitso cha permutation ndi kuphatikiza adzalemera katundu kuchuluka mawerengedwe a. zodziwikiratu kukhathamiritsa kuphatikiza Zui pafupi chandamale kulemera mtengo kuphatikiza kwa kulemera kwa phukusi.

