HYBRID TRUST EXECUTION ENVIRONMENT BASED ANDROID SECURITY FRAMEWORK, ANDROID DEVICE EQUIPPED WITH THE SAME AND METHOD OF EXECUTING TRUST SERVICE IN ANDROID DEVICE

摘要

Provided is a hybrid trusted execution environment based android security framework, an android device equipped with the same and a method of executing a trusted service in the android device. The hybrid trusted execution environment based android security framework includes a hardware resource that comprises a rich execution environment (REE) where an android operating system (OS) runs, and a secure container which implements a virtualized trusted execution environment (VTEE) that processes a security task in the rich execution environment (REE) when an application running on the rich execution environment requests the security task.