Cybersecurity English
Cryptography

キー使用法とは?

キー使用法 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 “キー使用法” Used in Practice?

X.509証明書のキー使用法拡張は、そのキーが署名、暗号化、または証明書署名に使えるかを指定する。

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

キー使用法とは?

A certificate extension that defines the allowed cryptographic operations for the associated key, such as digital signature or key encipherment.

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