Disclosed are an intelligent terminal
isolation system and an intelligent terminal isolation method both based on processor safety extension. The intelligent terminal
isolation system comprises a safety starting module, a transaction commission module, a communication agent module, a safety extension
abstraction layer, a safety
operating system, safety
middleware, credible application modules and a common
application module. The safety starting module simply initializes hardware environment of an intelligent terminal, and authenticates and guides the safety
operating system. The communication agent module is responsible for encapsulation and communication of bottom layer data of the credible application modules and the common
application module. The safety extension
abstraction layer provides a uniform calling interface to the safety
operating system. The safety operating
system provides mutually independent operation space for the credible application modules in a whole safety domain and manages all
software and hardware resources in the safety domain. The safety
middleware is a core
library related to implementation of safety functions and transaction commissions and provides related functional interfaces to credible applications. The intelligent terminal
isolation system and the intelligent terminal isolation method aim to provide a complete safety isolation mechanism to the intelligent terminal and improve safety of
software operation environment.