@techreport{josefsson-sasl-tls-cb-03, number = {draft-josefsson-sasl-tls-cb-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-josefsson-sasl-tls-cb/03/}, author = {Simon Josefsson}, title = {{Channel Bindings for TLS based on the PRF}}, pagetotal = 5, year = 2015, month = mar, day = 2, abstract = {This document specify how to compute the 'tls-unique-prf' data that is cryptographically bound to a specific Transport Layer Security (TLS) session. The intention is to use this data as a name of the secure channel for the purpose of a channel binding. The channel bindings can be used by authentication protocols to avoid tunneling attacks and security layer re-use. The data is derived using the TLS Pseudo-Random Function (PRF). Applications of this include SASL- based protocols like IMAP, SMTP and XMPP. The channel binding 'tls- unique-prf' defined in this document is an alternative to 'tls- unique' as described by RFC 5929 and used by SCRAM and GS2.}, }