What is Issuer Key?
Issuer Key The private key held by a Certificate Authority (CA) or issuer used to sign digital certificates and assert trust in a PKI environment.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “Issuer Key” Used in Practice?
The issuer key is stored in an HSM and is only used for signing certificates and revocation lists.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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What is Issuer Key?
The private key held by a Certificate Authority (CA) or issuer used to sign digital certificates and assert trust in a PKI environment.
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