Core Concept

The National Cyber Security Index (NCSI) is a global index developed by the e-Governance Academy Foundation (Estonia) that measures countries’ preparedness to prevent cyber threats and manage cyber incidents.

🔹 What is the NCSI?

The NCSI ranks countries based on publicly available data related to their national-level cybersecurity capabilities. It evaluates both policy preparedness and incident response capabilities, offering insight into how well-equipped a country is to handle digital threats.

🔗 Explore the NCSI Index


🔸 Key Focus Areas

The NCSI framework scores countries based on several pillars:

  • Cybersecurity policy development
  • Digital service protection
  • Cyber incident response
  • Education and professional development
  • Fight against cybercrime
  • E-government and personal data protection
  • Military cyber operations
  • Global cooperation

Each indicator includes sub-measures derived from verified legal, institutional, and technical evidence.


🔻 Use Cases

  • Governments can benchmark national cybersecurity maturity.
  • Researchers use the index for comparative studies.
  • Policy-makers reference it to identify capability gaps.
  • Organizations leverage the data for threat landscape awareness.

Helpful Tip

💡 Use the country filter and compare feature on the site to analyze regional cyber readiness.


🔹 Limitations & Context

Caution Ahead

⚠️ The NCSI is based on publicly available information only — some national capabilities might be understated if not officially disclosed.


🔸 Notable Highlights

  • Estonia, Lithuania, and the United Kingdom often top the rankings.
  • The index is updated regularly to reflect new legislative or strategic developments.
  • A scoring breakdown and ranking list are publicly accessible, making it highly transparent.

🔻 NCSI vs Other Indexes

Index NameFocusMaintained By
NCSINational-level cyber capacitye-Governance Academy
ITU Global Cyber IndexLegal, technical, and capacityInternational Telecommunication Union
CyberPower IndexOffensive/defensive power rankingHarvard Kennedy School

Prompt Wisdom

“You can’t manage what you don’t measure — NCSI gives a starting point for digital defense.”


📈 Mermaid: NCSI Capability Model

graph TD
    A[Cybersecurity Policy] --> B[Incident Response]
    A --> C[Education & Skills]
    B --> D[Military Cyber Operations]
    B --> E[Digital Service Protection]
    C --> F[Cybercrime Measures]
    E --> G[E-Government & Privacy]
    G --> H[International Cooperation]

The NCSI model links national policy to operational capability, placing education and international alignment as core enablers.