I found out about this for zero knowledge profs that are able to be separated from the issued document. https://github.com/microsoft/crescent-credentials https

I found out about this for zero knowledge profs that are able to be separated from the issued document. https://github.com/microsoft/crescent-credentials https://github.com/microsoft/crescent-credentials The demo I saw looked really interesting but I don't have the knowledge to say if the approach is viable or not