TPMInternals ·IO 管理流经通信总线的信号流 典型的LPC总线( Low Pin Count bus · Execution Engine 命令的校验及解析 命令码的执行 控制内部执行流 微控制器 TPM RSA Engine RNG I/O(LPC Bus) Non-volatile storage (special keys, owner secret, .. RSAkey-generator Volatile storage SHAl Engine Opt-in I Execution Engine keyslots, PCR registers, .. TCG Software Stack7 TPM Internals • I/O – 管理流经通信总线的信号流 – 典型的 LPC总线 (Low PinCount Bus) • Execution Engine – 命令的校验及解析 – 命令码的执行 – 控制内部执行流 – 微控制器 TCG Software Stack RSA Engine RSA key-generator SHA1 Engine RNG Opt-in I/O(LPC Bus) Execution Engine Non-volatile storage (special keys, owner secret, …) Volatile storage (keyslots, PCR registers, …) TPM