%% You should probably cite rfc7301 instead of this I-D. @techreport{ietf-tls-applayerprotoneg-02, number = {draft-ietf-tls-applayerprotoneg-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-ietf-tls-applayerprotoneg/02/}, author = {Stephan Friedl and Andrei Popov and Adam Langley and Stephan Emile}, title = {{Transport Layer Security (TLS) Application Layer Protocol Negotiation Extension}}, pagetotal = 9, year = 2013, month = sep, day = 30, 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.}, }