発行者識別子とは？
発行者識別子 A unique value or distinguished name that identifies the Certificate Authority (CA) or entity that issues a digital certificate within a PKI, per X.509 and RFC 5280 standards.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “発行者識別子” Used in Practice?
各証明書には発行者識別子が含まれており、システムが証明書の出所を検証し、信頼チェーンを構築できます。
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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発行者識別子とは？
A unique value or distinguished name that identifies the Certificate Authority (CA) or entity that issues a digital certificate within a PKI, per X.509 and RFC 5280 standards.
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