A related interesting topic is the possibility of secure cache servers that don't break the secure channel with "blind caches". Currently just a RFC draft and p

A related interesting topic is the possibility of secure cache servers that don't break the secure channel with "blind caches". Currently just a RFC draft and probably a long time from mass adoption, but nevertheless interesting. https://tools.ietf.org/html/draft-thomson-http-bc-00 https://tools.ietf.org/html/draft-thomson-http-bc-00, and Ericsson's article on it https://www.ericsson.com/thecompany/our_publications/ericsson_technology_review/archive/blind-cache https://www.ericsson.com/thecompany/our_publications/ericsso...