Publication date:15 May 2025
ENISA developed this handbook as guidance for national or sectorial authorities overseeing cybersecurity and resilience of critical sectors, at the national level, regional or EU level under NIS 2 Directive. It could also be useful for other supervisory and national authorities under the sectorial regulations, such as those under Digital Operational Resilience Act (DORA) or the Critical Entities Resilience (CER) Directive.