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Create a CSR and Private Key

A CSR is used to request the certificate. The Private Key is required when installing it. They must match.

Online Generator

You can use:

https://csrgenerator.com/

Save both the CSR and Private Key before closing the page.

WARNING

Do not share the Private Key in public tickets, email, or chat.

Notes

  • Use the main domain as the Common Name, such as example.com.
  • For wildcard SSL, use *.example.com.
  • Keep the Private Key safe.

Generate on Linux

bash
openssl req -new -newkey rsa:2048 -nodes   -keyout example.com.key   -out example.com.csr

Released under internal 12SSL documentation guidelines.