%% You should probably cite rfc3012 instead of this I-D. @techreport{ietf-mobileip-challenge-13, number = {draft-ietf-mobileip-challenge-13}, 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-mobileip-challenge/13/}, author = {Pat R. Calhoun and Charles E. Perkins}, title = {{Mobile IPv4 Challenge/Response Extensions}}, pagetotal = 17, year = 2000, month = jul, day = 19, abstract = {In this specification, we define extensions for the Mobile IP Agent Advertisements and the Registration Request that allow a foreign agent to use a challenge/response mechanism to authenticate the mobile node. {[}STANDARDS-TRACK{]}}, }