AutoCrypt TEE is an in-vehicle systems security solution for system-on-chip platforms including Advanced Driver-Assistance Systems, in-vehicle infotainment, and central communication units. The product creates a trusted execution environment built into application processors that operates separately from regular operating systems, allowing applications to run in an isolated and secure environment. The solution provides data protection for in-vehicle systems and offers over-the-air update security through encryption and authentication technologies that validate software during system updates. The product includes protected crypto libraries for secure storage and management of sensitive information such as cryptographic keys, and provides secure communication channels between trusted components. AutoCrypt TEE constructs trusted execution environments for embedded automotive systems and integrates into services such as over-the-air updates, digital key functionality, and electric vehicle charging systems.