@techreport{howlett-radsec-knp-02, number = {draft-howlett-radsec-knp-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-howlett-radsec-knp/02/}, author = {Josh Howlett and Sam Hartman}, title = {{Key Negotiation Protocol (KNP)}}, pagetotal = 13, year = 2011, month = oct, day = 21, abstract = {The Key Negotiation Protocol enables an untrusting RADIUS client and RADIUS server to derive a key by reference to a mutually trusted actor called the Introducer. This key may subsequently be used for one of two purposes. First, it can credential a TLS PSK ciphersuite applied to a RadSec connection between the RADIUS client and RADIUS server; or secondly, to establish a trust relationship between the RADIUS client and a second Introducer that is trusted by the first Introducer. The composition of these capabilities enables a RADIUS client to establish a RadSec connection with any RADIUS server with whom it shares a direct or indirect trust relationship via one or more Introducers.}, }