7.1.2.1.2 已翻譯 對應原文版本:2.3.0

根憑證機構(Root CA)之擴充欄位

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Root CA Extensions

ExtensionPresenceCriticalDescription
authorityKeyIdentifierRECOMMENDEDNSee Section 7.1.2.1.3
basicConstraintsMUSTYSee Section 7.1.2.1.4
keyUsageMUSTYSee Section 7.1.2.10.7
subjectKeyIdentifierMUSTNSee Section 7.1.2.11.4
extKeyUsageMUST NOT--
certificatePoliciesNOT RECOMMENDEDNSee Section 7.1.2.10.5
Signed Certificate Timestamp ListMAYNSee Section 7.1.2.11.3
Any other extensionNOT RECOMMENDED-See Section 7.1.2.11.5
擴充欄位必要性關鍵性說明
authorityKeyIdentifier建議(RECOMMENDED)N參見第 7.1.2.1.3 節
basicConstraints應(MUST)Y參見第 7.1.2.1.4 節
keyUsage應(MUST)Y參見第 7.1.2.10.7 節
subjectKeyIdentifier應(MUST)N參見第 7.1.2.11.4 節
extKeyUsage不得(MUST NOT)--
certificatePolicies不建議(NOT RECOMMENDED)N參見第 7.1.2.10.5 節
Signed Certificate Timestamp(SCT)清單得(MAY)N參見第 7.1.2.11.3 節
任何其他擴充欄位不建議(NOT RECOMMENDED)-參見第 7.1.2.11.5 節