Dependable computing unit based on homemade TCM and operation method thereof

Abstract

The invention relates to a dependable computing unit based on a homemade TCM and an operation method thereof. The dependable computing unit comprises a mechanical structure layer, a platform hardware layer, a firmware layer, an operation system layer and a dependable software layer; the mechanical structure layer comprises a case, a heat dissipating system and a power source; the firmware layer comprises firmware; the operation system layer comprises an operation system; the platform hardware layer comprises a backboard, a computing unit module and a dependable code module; the dependable software layer comprises a dependable application module and a dependable computing supporting module. The dependable computing unit is complete in function, high in algorithm computing efficiency and large in concurrence work capacity; serving as the dependable computing unit, the unit can provide high-performance data encryption / decryption service for an information safety transmission system and serve as main code equipment and core member of a host data safety storage system, an identity authentication system and a symmetric and asymmetrical secret key management system, and has wide system application potentiality.

Description

technical field [0001] The invention relates to a trusted computing unit based on a domestic TCM and an operation method thereof, belonging to the technical fields of a domestic Godson computer, data encryption and decryption, identity verification and the like. Background technique [0002] With the outbreak of the "Prism Gate" incident, the country has paid more and more attention to the development of self-controllable domestic computers. In terms of hardware, my country has independently developed Godson 3A, 3B series CPU, Feiteng 1500A series CPU, Shenwei 4A series CPU and many other CPUs, which are close to ordinary intel processors in terms of performance, which can meet the normal office needs, and has developed corresponding CPUs. The core technology and mature technology of the motherboard. In terms of software, there have been self-developed BIOS (such as Kunlun, Baiao) and domestic operating systems represented by the winning Kirin, Galaxy Kirin, and Zhongke Fang...

AI Technical Summary

Problems solved by technology

However, there are the following defects in this patent: the patent only describes a trusted computing chip, which can only guarantee the security during the boot process, but cannot guarantee the security during the system operation.

However, there are the following defects in this patent: the patent only measures the BIOS and OS during the boot process and does not protect the integrity of the hardware of the platform; secondly, it only guarantees the data security during the system operation, and cannot prevent malicious programs.

Images