Cybersecurity English
Cryptography

What is Root Certificate?

Root Certificate A self-signed digital certificate that identifies a trusted Certificate Authority (CA) at the apex of a certification chain, serving as a trust anchor for all subordinate certificates.

Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

How is “Root Certificate” Used in Practice?

Browsers and operating systems include root certificates in their trust stores to validate all subordinate CA and end-entity certificates.

Certification Exam Relevance

CISSPCompTIA Security+CEH

Who Needs to Know This Term?

  • SOC Analysts
  • Security Engineers
  • Incident Responders

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Frequently Asked Questions

What is Root Certificate?

A self-signed digital certificate that identifies a trusted Certificate Authority (CA) at the apex of a certification chain, serving as a trust anchor for all subordinate certificates.

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