@techreport{ietf-http-mda-00, number = {draft-ietf-http-mda-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-http-mda/00/}, author = {Dr. Dave Raggett}, title = {{Mediated Digest Authentication}}, pagetotal = 12, year = 1995, month = apr, day = 10, abstract = {As the number of commercial services on the world wide web increases rapidly, the need arises for a means for these services to authenticate clients, and vice versa. A simple scheme can be based on keyed hash functions with a shared secret key for each client/server pair. Key management becomes impractical for both clients and servers when the number of participants is scaled up. This document describes a efficient scheme for using mutually trusted third parties to mediate authentication, as a direct extension of the digest access authentication scheme. The scheme is based upon public domain algorithms, and unlike encryption software, isn't subject to export restrictions. The main benefits to users include: avoiding having to enter separate user names and passwords for each service, and an ability to authenticate servers. It is proposed that the mediated digest authentication scheme be included in the proposed HTTP/1.1 specification.}, }