%% You should probably cite rfc1826 instead of this I-D. @techreport{ietf-ipsec-auth-01, number = {draft-ietf-ipsec-auth-01}, 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-ipsec-auth/01/}, author = {Ran Atkinson}, title = {{IP Authentication Header}}, pagetotal = 13, year = 1995, month = apr, day = 26, abstract = {This document describes a mechanism for providing cryptographic authentication for IPv4 and IPv6 datagrams. {[}STANDARDS-TRACK{]}}, }