Certificate Management Protocol (CMP) 2022-07-27 2025-07-30 Specification Required Hendrik Brockhaus, David von Oheimb, John Gray p Indicates that the next path segment specifies, e.g., a CA or certificate profile name initialization Enrolling an End Entity to a New PKI over HTTP RFC9483, Section 4.1.1 certification Enrolling an End Entity to a Known PKI over HTTP RFC9483, Section 4.1.2 keyupdate Updating a Valid Certificate over HTTP RFC9483, Section 4.1.3 pkcs10 Enrolling an End Entity Using a PKCS #10 Request over HTTP RFC9483, Section 4.1.4 revocation Revoking a Certificate over HTTP RFC9483, Section 4.2 getcacerts Get CA Certificates over HTTP RFC9483, Section 4.3.1 getrootupdate Get Root CA Certificate Update over HTTP RFC9483, Section 4.3.2 getcertreqtemplate Get Certificate Request Template over HTTP RFC9483, Section 4.3.3 getcrls CRL Update Retrieval over HTTP RFC9483, Section 4.3.4 nested Batching Messages over HTTP RFC9483, Section 5.2.2.2 ir Enrolling an End Entity to a New PKI over CoAP RFC9483, Section 4.1.1 cr Enrolling an End Entity to a Known PKI over CoAP RFC9483, Section 4.1.2 kur Updating a Valid Certificate over CoAP RFC9483, Section 4.1.3 p10 Enrolling an End Entity Using a PKCS #10 Request over CoAP RFC9483, Section 4.1.4 rr Revoking a Certificate over CoAP RFC9483, Section 4.2 crts Get CA Certificates over CoAP RFC9483, Section 4.3.1 rcu Get Root CA Certificate Update over CoAP RFC9483, Section 4.3.2 att Get Certificate Request Template over CoAP RFC9483, Section 4.3.3 crls CRL Update Retrieval over CoAP RFC9483, Section 4.3.4 nest Batching Messages over CoAP RFC9483, Section 5.2.2.2 ann The path to send a GET request with the CoAP Observe Option to register for CMP announcement messages.