"varnost omrežij in informacij" pomeni zmožnost omrežja ali informacijskega sistema, da na dani ravni zaupanja prepreči slučajne dogodke ali nezakonita ali zlonamerna dejanja, ki ogrožajo razpoložljivost, avtentičnost, celovitost in zaupnost shranjenih ali prenesenih podatkov ter s tem povezanih storitev, ki jih ponujajo ali so dostopne preko teh omrežij in sistemov;
"network and information security" means the ability of a network or an information system to resist, at a given level of confidence, accidental events or unlawful or malicious actions that compromise the availability, authenticity, integrity and confidentiality of stored or transmitted data and the related services offered by or accessible via these networks and systems;