Alright Sparky, so you planning to host your files on CDN and wondering from where to get Amazon Secret Key and the Amazon API Key! Apparently, there’s no simple way if you are not acquainted to the system. But you need these two for many of the Amazon services. In order to get this you need to sing up for Amazon AWS Portal Developer link.
Once you are done with that, you will get an email which will have link to general account front page on which you have to goto “Security Credentials Tab” ( you will be asked for password). You will see a screen similar to below –
Copy the Access Key ID and the Secret Access Key and use it the way you like. Hope this helps!