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CSR Decoder

Decode Certificate Signing Requests and view their details. Paste your CSR to see the encoded information.

🛠️ How to Use
  1. Paste your CSR in PEM format or upload a .csr/.pem file.
  2. Click Decode CSR.
  3. Review subject fields, key details, and fingerprints.
  4. Use Download or Copy to save the original CSR.
Example (PEM)
-----BEGIN CERTIFICATE REQUEST-----
MIICvDCCAaQCAQAwgYUxCzAJBgNVBAYTAlVTMRAwDgYDVQQIDAdVdGFoYWgx
EDAOBgNVBAcMB1Byb3ZvMRYwFAYDVQQKDA1FeGFtcGxlIEx0ZC4xFjAUBgNV
BAsMDVNlY3VyaXR5IFRlYW0xFjAUBgNVBAMMDWV4YW1wbGUuY29tMIIBIjAN
BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy0f0...trimmed...
-----END CERTIFICATE REQUEST-----
Tip: CSR me se Private Key generate nahi hota. Private Key aapke server par secure rehta hai; CA ko sirf CSR dena hota hai.