@techreport{tschofenig-cose-cek-hkdf-sha256-02, number = {draft-tschofenig-cose-cek-hkdf-sha256-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-tschofenig-cose-cek-hkdf-sha256/02/}, author = {Hannes Tschofenig and Russ Housley and Ken Takayama}, title = {{Encryption Key Derivation in the COSE using HKDF with SHA-256}}, pagetotal = 11, year = 2024, month = oct, day = 20, abstract = {This document specifies the derivation of the content-encryption key in CBOR Object Signing and Encryption (COSE). This mechanism protects against attacks where an attacker manipulates the content- encryption algorithm identifier.}, }