@techreport{calhoun-diameter-proxy-04, number = {draft-calhoun-diameter-proxy-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-calhoun-diameter-proxy/04/}, author = {William Bulley and Pat R. Calhoun}, title = {{DIAMETER Secure Proxying}}, pagetotal = 18, year = 1999, month = oct, day = 22, abstract = {The DIAMETER base protocol {[}2{]} allows for secure communication between two DIAMETER nodes, and introduces the concept of proxying through the Proxy-State AVP. However, the base protocol only allows for hop-by-hop security, and the work done in the ROAMOPS WG {[}8{]} shows that support for end-to-end security through proxies. This document describes the extensions necessary to provide for secure communication through DIAMETER proxies.}, }