%% You should probably cite rfc6274 instead of this I-D. @techreport{ietf-opsec-ip-security-07, number = {draft-ietf-opsec-ip-security-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-opsec-ip-security/07/}, author = {Fernando Gont}, title = {{Security Assessment of the Internet Protocol Version 4}}, pagetotal = 75, year = 2011, month = apr, day = 8, abstract = {This document contains a security assessment of the IETF specifications of the Internet Protocol version 4 and of a number of mechanisms and policies in use by popular IPv4 implementations. It is based on the results of a project carried out by the UK's Centre for the Protection of National Infrastructure (CPNI). This document is not an Internet Standards Track specification; it is published for informational purposes.}, }