University of Applied Sciences Bonn-Rhein-Sieg Broadcom Amazon Microsoft Openchip & Software Technologies, S.L. This document specifies the Trusted Execution Environment Provisioning (TEEP) Protocol, which enables secure lifecycle management of Trusted Components in devices with a Trusted Execution Environment (TEE). The protocol defines message exchanges between a Trusted Application Manager (TAM) and a TEEP Agent to query device state, convey attestation evidence, and install, update, or delete Trusted Components. Messages are encoded in CBOR and secured using COSE.