%% You should probably cite rfc8129 instead of this I-D. @techreport{ietf-kitten-krb-auth-indicator-06, number = {draft-ietf-kitten-krb-auth-indicator-06}, 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-kitten-krb-auth-indicator/06/}, author = {Anupam Jain and Nathan Kinder and Nathaniel McCallum}, title = {{Authentication Indicator in Kerberos Tickets}}, pagetotal = 6, year = 2017, month = jan, day = 4, abstract = {This document updates RFC 4120 in order to specify an extension in the Kerberos protocol. It defines a new authorization data type AD- AUTHENTICATION-INDICATOR. The purpose of introducing this data type is to include an indicator of the strength of a client's authentication in service tickets so that application services can use it as an input into policy decisions.}, }