Main variables Total L.1 % of enterprises with internal security systems 45,9 L.1.A % of enterprises that apply strong password authentication (1) 90,35 L.1.B % of enterprises that use user identification and authentication with hardware elements (1) 38,69 L.1.C % of enterprises that use user identification and authentication with biometric elements (1) 5,5 L.1.D % of enterprises that use external data backup (1) 40,58 L.1.E % of enterprises that use protocols to analyze security incidents (1) 19,53