METHODS AND MEANS FOR ATTESTATION OF A PLATFORM

A method for enabling attestation of a platform comprising a Trusted Execution Environment, TEE, and a Trusted Platform Module, TPM is disclosed. The method is performed by the TEE and comprises: receiving, from an Application of the platform, a request for generation of an attestation quote, the request comprising a nonce, information on which PCR(s) to be used and information about Attestation Keys; establishing a connection to the TPM and obtaining from it at least one PCR value; generating an attestation quote based on the received nonce and the at least one PCR value; signing the attestation, and rendering the attestation quote available for the Application.