Theme
Certificate
Create RSA/ECDSA keys and CSRs with CN/SAN, or paste an existing CSR to extract SAN, KeyUsage, and signature algorithm.
Generate CSR
Create RSA/ECDSA keys and CSR in one click
Analyze CSR
Show SAN, KeyUsage, signature algorithm
Privacy
Nothing you paste is stored
Set CN/SAN and key type, then generate CSR.
Paste an existing CSR to inspect SAN and KeyUsage.
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CSR解析結果を上の生成フォームへコピーします。