Download and Installing OpenSSL on Windows

openssl  Practical Uses of OpenSSL Command · 1 To Create RSA Private Key · 2 Create new Private Key and CSR · 3 Create new Private Key and Self 4 The names OpenSSL Toolkit and OpenSSL Project must not be used to endorse or promote products derived from this software without prior written permission

Users can set CRYPTOGRAPHY_OPENSSL_NO_LEGACY environment variable to disable the legacy provider in OpenSSL This will disable legacy cryptographic If your OS is not listed below, you can follow the official installation guide to install OpenSSL Amazon Linux 2 sudo yum install openssl11 Ubuntu

4 The names OpenSSL Toolkit and OpenSSL Project must not be used to endorse or promote products derived from this software without prior written permission A quick and practical guide to creating self-signed certificates with OpenSSL