%% You should probably cite draft-ietf-sfc-proof-of-transit instead of this I-D. @techreport{brockners-proof-of-transit-04, number = {draft-brockners-proof-of-transit-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-brockners-proof-of-transit/04/}, author = {Frank Brockners and Shwetha Bhandari and Sashank Dara and Carlos Pignataro and John Leddy and Stephen Youell and David Mozes and Tal Mizrahi}, title = {{Proof of Transit}}, pagetotal = 23, year = 2017, month = oct, day = 30, abstract = {Several technologies such as Traffic Engineering (TE), Service Function Chaining (SFC), and policy based routing are used to steer traffic through a specific, user-defined path. This document defines mechanisms to securely prove that traffic transited said defined path. These mechanisms allow to securely verify whether, within a given path, all packets traversed all the nodes that they are supposed to visit.}, }