Cybersecurity English
Cryptography

ルート認証局とは?

ルート認証局 The top-level Certificate Authority (CA) in a PKI hierarchy whose root certificate is self-signed and serves as the ultimate trust anchor for all certificates issued in the infrastructure.

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

How is “ルート認証局” Used in Practice?

すべての下位認証局はルート認証局から信頼を受け、その鍵は漏洩から守る必要があります。

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

ルート認証局とは?

The top-level Certificate Authority (CA) in a PKI hierarchy whose root certificate is self-signed and serves as the ultimate trust anchor for all certificates issued in the infrastructure.

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