RakkoTools

CSR Decoder

Display the contents of CSR (Certificate Signing Request)

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Common name
Organization name
Department name
City name
Name of state/ region
Country number
mail address

What this tool can

Decode the CSR (Certificate Signing Request) required when applying for an SSL certificate and display the contents.

What is CSR (Certificate Signing Request)?

Text data that encrypts the organization (company) information to be submitted to the certification body when applying for an SSL certificate. Typically generated on the server where the certificate is installed and contains information such as organization name/ location/ domain name/ public key.
When you open the CSR file with a text editor, the following character string is displayed.

-----BEGIN CERTIFICATE REQUEST-----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-----END CERTIFICATE REQUEST-----

Useful for

  • Checking if the CSR information to be sent is correct when renewing an SSL certificate using an old CSR
  • Finding the CSR you need from multiple certificates

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