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How to generate a self-signed SSL certificate for an IP address?

User ByteDuck
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1 Answer

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Final answer:

To generate a self-signed SSL certificate for an IP address, one can utilize OpenSSL by creating a new RSA key and a certificate, filling in the necessary details, and specifying the IP address as the "Common Name".

Step-by-step explanation:

To generate a self-signed SSL certificate for an IP address, you can use OpenSSL, a command-line tool commonly available on Linux and other Unix-like systems. Here is a simplified process:

  1. Open a terminal on your system.
  2. Run the command openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365. This will create a new 4096-bit RSA key and a certificate that is valid for 365 days.
  3. You will be prompted to enter details for the certificate; for the "Common Name" field, specify the IP address for which you're generating the certificate.
  4. After completing the prompts, you'll have key.pem as your private key and cert.pem as your self-signed certificate.

Alternatively, if you are using Windows or do not have OpenSSL installed, you may need to download a tool or use a different method aligned with your operating system's capabilities.

User Zuzana Paulis
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