Repeatedly-use dependable computing apparatus of common computer man-computer interaction equipment

Abstract

The invention discloses a repeatedly-use dependable computing apparatus of common computer man-computer interaction equipment. The repeatedly-use dependable computing apparatus comprises dependable computing auxiliary software operating on the common computer, and a dependable computing accessory connected with the common computer, wherein the dependable computing accessory is provided with an external joint the same as a KVM switcher; inside the dependable computing accessory is provided operation environment for dependable application codes and a display adapter; when the dependable computing accessory is manually or automatically switched to a dependable man-computer interaction state, the dependable computing accessory uses man-computer interaction equipment, such as a keyboard, a mouse and a display in an exclusive way and utilizes a processor and a memory to execute dependable application; and the dependable auxiliary software operating on the common computer can call dependable application installed on the dependable computing accessory and provide service support such as net send to the dependable computing accessory.

Description

technical field [0001] The invention discloses a trusted computing device capable of trusted human-computer interaction, in particular to a trusted computing accessory that reuses a general-purpose computer human-computer interaction device. Background technique [0002] In many occasions, people run both common applications and trusted applications on general-purpose computers. At this time, how to ensure the credibility of trusted applications becomes an important issue. With the development of Intel and other processors, it is now possible to guarantee the trusted operation of pure computing tasks, but because trusted applications still need to be operated by operating systems running on general-purpose computers for human-computer interaction, and Trojan horses, viruses, etc. The untrustworthiness of the operating system is caused, so it is difficult to ensure the reliable operation of applications with human-computer interaction requirements. [0003] In order to overc...

AI Technical Summary

Problems solved by technology

[0005] In order to solve the problems of "a trusted application running on a general-purpose computer cannot have a trusted human-computer interaction device" and "the cost of using a trusted application computing device with an independent human-computer interaction device is relatively high", the present invention proposes a Reusing the trusted computing accessories of general-purpose computer human-computer interaction equipment not only realizes the reliable operation and human-computer interaction of applications, but also reduces the implementation cost of trusted computing

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