Sibling terms:
- Network and information system (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Security of network and information systems (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- National strategy on the security of network and information systems (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Operator of essential services (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Digital service (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Digital service provider (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Incident (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Risk (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Representative (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Standard (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Specification (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Internet exchange point - IXP (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Domain name system - DNS (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- DNS service provider (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Top-level domain name registry (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Online marketplace (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Online search engine (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)
- Cloud computing service (Article 4, DIRECTIVE EU 2016/1148 - security of NIS)