%% You should probably cite rfc8263 instead of this I-D. @techreport{weis-gdoi-rekey-ack-02, number = {draft-weis-gdoi-rekey-ack-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-weis-gdoi-rekey-ack/02/}, author = {Brian Weis and Umesh Mangla and Nilesh Maheshwari and Thomas Karl}, title = {{GDOI GROUPKEY-PUSH Acknowledgement Message}}, pagetotal = 16, year = 2015, month = mar, day = 9, abstract = {The Group Domain of Interpretation (RFC 6407) includes the ability for a Group Controller/Key Server (GCKS) to provide a set of current Group Member (GM) devices with additional security associations (e.g., to rekey expiring security associations). This memo adds the ability of a GCKS to request the GM devices to return an acknowledgement of receipt of its rekey message, and specifies the acknowledgement method.}, }