Multipurpose Internet Mail Extensions (MIME) and Media Types 2003-10-31 2026-04-08 Specification Required Unassigned mode=generic mode=CELP-cbr mode=CELP-vbr mode=AAC-lbr mode=AAC-hbr mode=rtp-midi See sub-registries below Standards Action j_sec=none j_sec=recj Standards Action j_update=anchor j_update=open-loop j_update=closed-loop Specification Required Unassigned render=unknown render=synthetic render=null Specification Required Unassigned subrender=default Specification Required Unassigned smf_info=ignore smf_info=sdp_start smf_info=identity See sub-registries below Standards Action j_sec=none j_sec=recj Standards Action j_update=anchor j_update=open-loop j_update=closed-loop Specification Required Unassigned render=unknown render=synthetic render=api render=null Specification Required Unassigned subrender=default Specification Required Unassigned smf_info=ignore smf_info=sdp_start smf_info=identity See sub-registries below Specification Required Roni Even, Ali Begen sampling=RGB sampling=RGBA sampling=BGR sampling=BGRA sampling=YCbCr-4:4:4 sampling=YCbCr-4:2:2 sampling=YCbCr-4:2:0 sampling=YCbCr-4:1:1 sampling=RGB+ sampling=RG+B sampling=R+GB sampling=BGR+ sampling=BG+R sampling=B+GR Specification Required Roni Even, Ali Begen colorimetry=BT601-5 colorimetry=BT709-2 colorimetry=SMPTE240M Specification Required Unassigned format=default Specification Required Russ Housley, Sean Turner (secondary) authEnveloped-data certs-only CMC-Request CMC-Response compressed-data enveloped-data enveloped-x400 server-generated-key signed-data signed-receipt signed-x400 Expert Review Russ Housley, Sean Turner authData 1.2.840.113549.1.9.16.1.2 compressedData 1.2.840.113549.1.9.16.1.9 contentCollection 1.2.840.113549.1.9.16.1.19 contentInfo 1.2.840.113549.1.9.16.1.6 contentWithAttrs 1.2.840.113549.1.9.16.1.20 authEnvelopedData 1.2.840.113549.1.9.16.1.23 encryptedKeyPkg 2.16.840.1.101.2.1.2.78.2 digestData 1.2.840.113549.1.7.5 encryptedData 1.2.840.113549.1.7.6 envelopedData 1.2.840.113549.1.7.3 signedData 1.2.840.113549.1.7.2 Expert Review Russ Housley, Sean Turner firmwarePackage 1.2.840.113549.1.9.16.1.16 firmwareLoadReceipt 1.2.840.113549.1.9.16.1.17 firmwareLoadError 1.2.840.113549.1.9.16.1.18 aKeyPackage 2.16.840.1.101.2.1.2.78.5 sKeyPackage 1.2.840.113549.1.9.16.1.25 trustAnchorList 1.2.840.113549.1.9.16.1.34 TAMP-statusQuery 2.16.840.1.101.2.1.2.77.1 TAMP-statusResponse 2.16.840.1.101.2.1.2.77.2 TAMP-update 2.16.840.1.101.2.1.2.77.3 TAMP-updateConfirm 2.16.840.1.101.2.1.2.77.4 TAMP-apexUpdate 2.16.840.1.101.2.1.2.77.5 TAMP-apexUpdateConfirm 2.16.840.1.101.2.1.2.77.6 TAMP-communityUpdate 2.16.840.1.101.2.1.2.77.7 TAMP-communityUpdateConfirm 2.16.840.1.101.2.1.2.77.8 TAMP-seqNumAdjust 2.16.840.1.101.2.1.2.77.10 TAMP-seqNumAdjustConfirm 2.16.840.1.101.2.1.2.77.11 TAMP-error 2.16.840.1.101.2.1.2.77.9 keyPackageReceipt 2.16.840.1.101.2.1.2.78.3 keyPackageError 2.16.840.1.101.2.1.2.78.6 cbor 1.2.840.113549.1.9.16.1.44 cborSequence 1.2.840.113549.1.9.16.1.45 Specification Required Murray Kucherawy tlsrpt application/tlsrpt+gzip, application/tlsrpt+json Media types suitable for use with this report-type are defined in Sections 6.4 and 6.5 of disposition-notification message/disposition-notification disposition-notification message/global-disposition-notification delivery-status message/delivery-status delivery-status message/global-delivery-status Specification Required Göran Selander Toid URI-local-part local-part of URI Tperm REST-method-set set of REST methods represented Toid mqtt-topic-filter Topic Filter, as defined in Section 2.3 of . Tperm mqtt-permissions Permissions for the MQTT Client, as defined in Section 2.3 of . Tperm is an array of one or more text strings that each have a value of either "pub" or "sub". Toid CRI-local-part local-part of CRI Toid oscore-gname OSCORE group name Tperm oscore-gperm permissions pertaining OSCORE groups