密钥用途 是什么？
密钥用途 A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “密钥用途” Used in Practice?
X.509证书中的密钥用途扩展指定密钥是否可用于签名、加密或证书签名。
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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密钥用途 是什么？
A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.
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