%% You should probably cite rfc9338 instead of this I-D. @techreport{ietf-cose-countersign-05, number = {draft-ietf-cose-countersign-05}, 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-cose-countersign/05/}, author = {Jim Schaad and Russ Housley}, title = {{CBOR Object Signing and Encryption (COSE): Countersignatures}}, pagetotal = 24, year = 2021, month = jun, day = 23, abstract = {Concise Binary Object Representation (CBOR) is a data format designed for small code size and small message size. CBOR Object Signing and Encryption (COSE) defines a set of security services for CBOR. This document defines a countersignature algorithm along with the needed header parameters and CBOR tags for COSE.}, }