How to create an self-signed Certificate with Openssl?

Step-by-step

Open a terminal window on your system and follow these steps:

1.- Create a new private key

sudo openssl genrsa -aes256 -out private.key

2.- Generate a certificate

sudo openssl req -x509 -days 1000 -new -key private.key -out iam-sync-tenantidp3.soffidnet.pem

3.- Export to PKCS12

sudo openssl pkcs12 -export -in iam-sync-tenantidp3.soffidnet.pem -inkey private.key -out iam-sync-tenantidp3.soffidnet.pfx