Generating pem keys for encryption:
- [Optional] Create file with private key passphrase
- openssl genrsa [-aes128 -passout file:passphrase.txt] -out PrivateKey.pem 1024
- openssl rsa -in PrivateKey.pem [-passin file:passphrase.txt] -pubout -out PublicKey.pem
- Fill in Encryption section of appsettings.json