Question;Strata;Total F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);Total Spain;0,59 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);From 10 to 49 employees;0,7 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);From 50 to 249 employees;1,05 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);250 employees and over;0,46 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);1.1. Food, beverages, tobacco, textile industry, clothing, leather and footwear manufacturing, wood and cork industry, paper industry, and graphic arts and reproduction of engraved media (CNAE 10-18);1,67 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);1.2. Coke plants and petroleum refining, chemical industry, manufacture of pharmaceutical products, manufacture of rubber and plastic products, and manufacture of non-metallic mineral products (CNAE 19-23);1,99 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);1.3. Metallurgy and manufacture of metal products (CNAE 24-25);2,24 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);1.4. Computer, electronic and optical products, manufacture of electrical material and equipment, manufacture of machinery and mechanical equipment, manufacture of motor vehicles and other transport material, manufacture of furniture, other manufacturing industries, and repair, maintenance and installation of machinery and equipment (CNAE 26-33);2,08 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);1.5. Energy, gas, steam and water (CNAE 35-39);3,68 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);2. Total Construction (CNAE 41-43);1,9 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.1. Wholesale trade (CNAE 46);1,5 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.2. Retail trade (CNAE 47);1,87 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.3. Transport and storage (CNAE 49-53);2,07 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.4. Hospitality: accommodation services and food and beverage services (CNAE 55-56);3,4 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.5. Publishing, broadcasting and content production and distribution (CNAE 58-60);4 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.6. Information and telecommunications, information technology (IT), and repair and maintenance of computers and communication equipment (CNAE 61-63 and 95.1);1,98 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.7. Real estate activities (CNAE 68);4,66 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.8. Professional, scientific and technical activities (CNAE 69-75);1,97 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);3.9. Administrative activities and auxiliary services (incl. travel agencies) (CNAE 77-82);2,17 F.1.C % of companies that apply authentication based on a combination of at least two authentication mechanisms as an ICT security measure (1);4. ICT Sector (CNAE 261-264, 465, 582, 61, 62, 631, 951);1,73