In a third move, the proxy asks the API for C. The API checks if B has the rights to use C after which you can forwards C into the proxy.
The Owner and/or the Delegatee can validate the trustworthiness of the enclave https://murrayxepo075847.blogaritma.com/29240166/data-loss-prevention-confidential-computing-tee-confidential-computing-enclave-safe-ai-act-confidential-ai-data-security-data-confidentiality-no-further-a-mystery