*You can find the first part of the article here. Trusted Execution Environment (TEE) is a secure area, also known as an “Enclave,” on the CPU that is isolated from the main operating system (OS). It is designed to protect data and ensure that it is stored, processed, and kept secure. TEE is secured by an isolated, cryptographic electronic structure that is resistant to malicious attacks and unauthorized access. The hardware manufacturer guarantees that no one — not even the system administra...