As many Sailors may know, important purposes of IT security technology lie in the protection from threats and in the provision of trust.
A TEE is a Technology that is standardized in Specifications that are publicly available. A TEE protects from threats, that’s why it is required by some apps, i.e. apps for authentication, banking, 2FA, security token, government ID.
A TEE provides trust, usually initially set by a manufacturer. This manufacturer has to inject root keys in the production process of the device. So why not let Jolla provide the trust for an open source Linux TEE on a SFOS platform, i.e. the J2?