Trusted Computing TCG Service Provider Interface (TSPI) TCG Service Provider(TSP) TSS Core Service Interface (TCSI) TSS Core Services(TCS) TSS-TCG Software brary Interface (TDDLI) ICG Device Driver Library (DDL Stack TPM Device Driver Trusted Platform Module(TPM) TCG Software Stack1 Trusted Computing TSS - TCG Software Stack TCG Software Stack 2010-04-28