%% You should probably cite rfc7301 instead of this I-D. @techreport{ietf-tls-applayerprotoneg-05, number = {draft-ietf-tls-applayerprotoneg-05}, 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/05/}, author = {Stephan Friedl and Andrei Popov and Adam Langley and Emile Stephan}, title = {{Transport Layer Security (TLS) Application-Layer Protocol Negotiation Extension}}, pagetotal = 9, year = 2014, month = mar, day = 3, abstract = {This document describes a Transport Layer Security (TLS) extension for application-layer protocol negotiation within the TLS handshake. For instances in which multiple application protocols are supported on the same TCP or UDP port, this extension allows the application layer to negotiate which protocol will be used within the TLS connection.}, }