有効期間とは？
有効期間 The designated timeframe during which a cryptographic certificate or key is considered valid and trusted for use, after which it is expired or invalidated.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “有効期間” Used in Practice?
証明書は有効期間外で使用してはならず、期限切れの証明書は信頼できないと見なされます。
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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有効期間とは？
The designated timeframe during which a cryptographic certificate or key is considered valid and trusted for use, after which it is expired or invalidated.
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