Book excerpt: waxay soo bandhigaysaa cilmi-baarista ugu dambeysa iyo kan ugu muhiimsan ee ammaanka ammaanka iyo ammaanka. Uma baahnid inaad noqoto khabiirka ammaanka internetka si aad u ilaaliso macluumaadkaaga. Waxaa jira dad halkaas jooga oo shaqadooda ugu weyn ay isku dayayaan inay xadaan macluumaadka shakhsiyeed iyo kuwa maaliyadeed. it presents the most current and leading edge research on system safety and security. You do not need to be a cyber-security expert to protect your information. There are people out there whose main job it is trying to steal personal and financial information.