Official Gazette, 79/2007 The Information Systems Security Bureau Article 17 (1) The Information Systems Security Bureau is the NCSA for bodies and legal persons referred to in Article 1, paragraph 2 of this Act. (2) Technical areas of information systems security are as follows: - information systems security standards - information systems security accreditations - managing crypto materials used in the exchange of classified data - coordination of prevention and response to security threats to information systems security Article 18 (1) Information Systems Security Bureau shall use Ordinance to regulate standards for technical areas of information systems security referred to in Article 17, paragraph 2 of this Act. (2) Information Systems Security Bureau shall permanently coordinate standards for technical areas of information systems security in the Republic of Croatia with international standards and recommendations and shall take part in the national standardization of information systems security areas. Article 19 Information Systems Security Bureau shall do the work of security accreditation of information systems in cooperation with the Office of the National Security Council. V NATIONAL CERT Article 20 (1) CERT is the national authority competent for prevention and protection from computer threats to public information systems in the Republic of Croatia. (2) CERT is a separate organizational unit that shall be established within the Croatian Academic and Research Network (hereinafter: CARNet). (3) CERT shall harmonize procedures in case of security computer incidents in public information systems occurring in the Republic of Croatia or in other countries and organizations when they are related to the Republic of Croatia. (4) CERT shall harmonize the work of the bodies that are working on the prevention and protection from computer threats to public information systems security in the Republic of Croatia and shall determine the rules and modes of joint performance. 6