A kind of intelligent pos machine terminal running time cutting machine protection system

Abstract

The invention discloses a machine cutting protection method for an intelligent POS terminal during operation. The machine cutting protection is to prevent the application program from being illegally tampered with or replaced from the application program of the intelligent POS terminal. The intelligent POS terminal includes a security processor and an application processor. The SP has an anti-attack protection unit: used to prevent intrusion attacks during the operation of the SP; the AP has a security system unit: used to force the POS machine to Run the security program; application verification unit: used for identity verification when the POS machine application is installed; application authority control unit: used for authority management and identity verification during the use of the POS machine; SP anti-attack protection unit, security system The design and implementation of the unit, the application program signature verification unit and the application program authority control unit can effectively prevent the application program of the smart POS terminal from being tampered with or replaced. The authenticity and integrity of the application program of the smart POS terminal are guaranteed, and the security of the smart POS terminal is improved.

Description

A kind of intelligent POS machine terminal running time cutting machine protection system technical field The invention belongs to the technical field of electronic communication, particularly a kind of intelligent POS machine terminal running time cutting machine protection system system. Background technique Cutting machine refers to that the lawbreaker is to obtain illegal benefits by reducing the rate as a bait, and utilizes technical means to place the The POS terminal program in the merchant's hands is replaced by a system or program connected to the operation and maintenance background of another home, which greatly damages the future. Taiwan operation and maintenance business interests. The cutting machine is mainly divided into permanent cutting machine and runtime cutting machine. Permanent cutting machine refers to the POS terminal The operating system is completely replaced by another system, and any operation can be performed on this system; Under th...

AI Technical Summary

Problems solved by technology

[0002] Machine cutting refers to criminals using technical means to replace the terminal program of the POS machine placed in the hands of the merchant with a system or program connected to the operation and maintenance background of another company in order to obtain illegal benefits, which greatly damages the background The interests of operation and maintenance merchants