I'm not entirely certain, but I believe this is a major use case of Macaroons third-party caveats. http://hackingdistributed.com/2014/05/16/macaroons-are-bette

I'm not entirely certain, but I believe this is a major use case of Macaroons third-party caveats. http://hackingdistributed.com/2014/05/16/macaroons-are-better-than-cookies/ http://hackingdistributed.com/2014/05/16/macaroons-are-bette...