Working with OpenSSL

OpenSSL is an open-source software library that is widely used to generate and manage certificates. OpenSSL is recommended to ensure compatibility with development and support.

Installing OpenSSL
The installation procedure depends on your operating system:
Configuring OpenSSL
OpenSSL requires a master configuration file (openssl.cnf) to generate a certificate. If this file is not included in your installation, you will receive an error message that mentions openssl.cnf. Follow these steps to add the file:
Running OpenSSL
OpenSSL is a command-line program, meaning that you enter text commands in a command window and status and error messages are displayed as the command executes. To run OpenSSL:

Parent topic: Getting started with SSL certificates