IETF logoI have published draft-jones-cose-rsa, which defines algorithm encodings and representations enabling RSA algorithms to be used for COSE messages. This addresses COSE Issue #21: Restore RSA-PSS and the “RSA” key type. The initial version of this specification incorporates text from draft-ietf-cose-msg-05 — the last COSE message specification version before the RSA algorithms were removed.

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