 Njikọ ndị nwere nchedo na-eme ihe dị iche iche nke izo ya ezo - nchekwa nzuzo nke data, ezipụ ụda VoIP, encryption nwere ike iwepụ, ezoro ezo Wi-Fi, ezoro ezo email, ndekọ nkesa - ihe nkesa desktọọpụ, kpuchie jikọtara encryption, nkesa nzuzo weebụ, netiti ndị ọzọ. 