%% You should probably cite rfc8399 instead of this I-D. @techreport{ietf-lamps-rfc5280-i18n-update-02, number = {draft-ietf-lamps-rfc5280-i18n-update-02}, 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-lamps-rfc5280-i18n-update/02/}, author = {Russ Housley}, title = {{Internationalization Updates to RFC 5280}}, pagetotal = 8, year = 2017, month = jun, day = 23, abstract = {These updates to RFC 5280 provide clarity on the handling of Internationalized Domain Names (IDNs) and Internationalized Email Addresses in X.509 Certificates.}, }