%% You should probably cite draft-ietf-sfc-proof-of-transit-08 instead of this revision. @techreport{ietf-sfc-proof-of-transit-07, number = {draft-ietf-sfc-proof-of-transit-07}, 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-sfc-proof-of-transit/07/}, author = {Frank Brockners and Shwetha Bhandari and Tal Mizrahi and Sashank Dara and Stephen Youell}, title = {{Proof of Transit}}, pagetotal = 31, year = , month = , day = , 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 a 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. The document defines the data model through Unified Modeling Language (UML) class diagrams and formally specifies it using an NDMA- compliant YANG model to enable these mechanisms.}, }