%% You should probably cite rfc7301 instead of this I-D. @techreport{ietf-tls-applayerprotoneg-00, number = {draft-ietf-tls-applayerprotoneg-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-tls-applayerprotoneg/00/}, author = {Stephan Friedl and Andrei Popov}, title = {{Transport Layer Security (TLS) Application Layer Protocol Negotiation Extension}}, pagetotal = 8, year = 2013, month = apr, day = 8, abstract = {This document describes a Transport Layer Security (TLS) extension for application layer protocol negotiation within the TLS handshake. For instances in which the TLS connection is established over a well known TCP/IP port not associated with the desired application layer protocol, this extension allows the application layer to negotiate which protocol will be used within the TLS session.}, }