.TH "libnvme" 9 "enum nvme_id_ctrl_cdpa" "October 2026" "API Manual" LINUX .SH NAME enum nvme_id_ctrl_cdpa \- Configurable Device Personality Attributes .SH SYNOPSIS enum nvme_id_ctrl_cdpa { .br .BI " NVME_CTRL_CDPA_HMAC_SHA_384" }; .SH Constants .IP "NVME_CTRL_CDPA_HMAC_SHA_384" 12 If set, then the controller supports the HMAC-SHA-384 standard.