I have reviewed this document as part of the Operational directorate's ongoing effort to review all IETF documents being processed by the IESG. These comments were written with the intent of improving the operational aspects of the IETF drafts. Comments that are not addressed in last call may be included in AD reviews during the IESG review. Document editors and WG chairs should treat these comments just like any other last call comments. RFC4210 describes CMP protocol and specifies CMP algorithm use profile as part of PKI Management Message profile in the appendix. This document describes CMP algorithms and provides CMP algorithms classification and use profiles. I believe this document is well written and ready for publication. Major issue: No Minor issues: 1.One thing is not clear to me is the exact relation between RFC4210 and this document. It seems this document separates CMP algorithm use profile discussion from Appendix of RFC4210 and expands it as a new document. If the answer is yes, I think it is worth clarifying this in the introduction. 2.Abstract highlights this document focuses on describing the convention for using algorithm with CMP. I feel most CMP algorithms use convention have already been documented in other specifications or RFCs, e.g., SHA2,SHAKE,RSA, ECDSA, etc. Therefore I am not sure abstract catches the essence of the content in this document. I feel this document can be seen as recipe book or playbook for developers. Maybe the abstract can be polished a little bit to reflect what it is.