CN201974884U

CN201974884U - Vehicle-mounted system

Info

Publication number: CN201974884U
Application number: CN2010202368848U
Authority: CN
Inventors: 戴正刚; 李熙凌
Original assignee: Shenzhen Zhengtong Electronics Co Ltd
Current assignee: Shenzhen Zhengtong Electronics Co Ltd
Priority date: 2010-06-24
Filing date: 2010-06-24
Publication date: 2011-09-14
Anticipated expiration: 2020-06-24

Abstract

The utility model relates to a vehicle-mounted system comprising a processor module, an information input module, an information display module, a wireless communication module and a hardware security module, wherein the hardware security module is arranged between the information input module and the processor module, and a secret part of financial payment transaction handling information is only transmitted to the hardware security module by the information input module, and then is transmitted to the processor module by the hardware security module after being encrypted by the hardware security module, so that the safe financial payment transaction handling can be carried out.

Description

Onboard system

Technical field

The utility model relates to a communication apparatus, relates in particular to a kind of vehicle-mounted electronic system.

Background technology

Existing vehicle-mounted electronic system generally includes the DPG navigational system, and it has bigger display screen so that information such as map to be provided.The DPG navigational system generally includes a processor module, an information display module, a wireless communication module, a MIM message input module and GPS receiver module, and this processor module directly links to each other with this information display module, this wireless communication module and this GPS receiver module.

Quite a few people is arranged, can in car, stay a lot of time, at this moment can obtain the amusement of audio frequency and/or video usually, can connect network by mobile phone or radio networking device and obtain the network information by vehicle-mounted multimedia equipment.Sometimes, also be necessary to carry out the processing of financial business, the realization of this function can only be to realize by means of mobile device or radio networking device now usually, and these equipment can be encrypted relevant Transaction Information by the software cryptography that application program realizes usually.Yet, because the software systems in the common mobile phone may be invaded by wooden horse, viral supervisor, thus, the holder from, on these equipment during the own PIN encrypted message of input, in the PIN encrypted message process of importing, before also not being able to do in time the PIN password carried out, the PIN encrypted message just is stolen and sends in assailant's the equipment of stealing secret information, and this can make corresponding software cryptography function become ornaments as deaf person's ear.

The utility model content

The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, and proposes a kind of vehicle-mounted electronic system that can carry out safe financial payment business processing.

The utility model solves the problems of the technologies described above the technological means that is adopted, a kind of onboard system is proposed, comprise a processor module, one information display module, one wireless communication module and a MIM message input module and a hardware security module, this processor module and this information display module, this wireless communication module and this hardware security module directly link to each other, this MIM message input module links to each other with this processor module by this hardware security module, and the part of the need to be keep secret in the financial payment business operation information is only to deliver to this hardware security module by this MIM message input module, carry out after the encryption again delivering to this processor module via this hardware security module by this hardware security module.

The part of the need to be keep secret in this financial payment business operation information comprises the PIN encrypted message, and the encryption submodule in this hardware security module comprises PIN computing part.

This hardware security module comprises digital certificates processing section and MAC computing part.

This hardware security module also comprises SAM card and processing section thereof.

This hardware security module comprises the cryptographic key protection part.

This cryptographic key protection partly comprises safe self-destruction device.

This MIM message input module comprises keyboard and/or touch-screen.

Also comprise a GPS receiver module, this GPS receiver module directly links to each other with this processor module.

Also comprise two housings, this processor module, information display module, wireless communication module and GPS receiver module are packaged in wherein in the housing, and this MIM message input module and hardware security module are packaged in wherein in another housing.

Also comprise a housing, this processor module, information display module, wireless communication module, GPS receiver module, MIM message input module and hardware security module are packaged in this housing.

Compared with prior art, onboard system of the present utility model can carry out safe financial payment business processing.

Description of drawings

Fig. 1 is the electric theory diagram among the onboard system embodiment of the present utility model.

Fig. 2 is the electric theory diagram of security module among the onboard system embodiment of the present utility model.

Embodiment

In order to further specify principle of the present utility model and structure, now in conjunction with the accompanying drawings preferred embodiment of the present utility model is elaborated.

As shown in Figure 1, onboard system embodiment of the present utility model comprises a processor module 1, a MIM message input module 2, an information display module 3, a wireless communication module 4 and a hardware security module 5.Also can comprise a GPS receiver module 6, this GPS receiver module 6 directly links to each other with this processor module 1.

This processor module 1 all directly links to each other with 4 of wireless telecommunications moulds with this MIM message input module 2, an information display module 3.Except realizing normal function of cellular phone, this processor module 1 can provide the financial payment business information, obtain financial payment business operation information and carry out communication by this wireless communication module 4 with other financial payment service processing equipments from this MIM message input module 2 to this information display module 3 in carry out financial payment business processing process.

This MIM message input module 2 can comprise keyboard and/or touch-screen.

This MIM message input module 2 also links to each other with this processor module 1 by this hardware security module 5.

As shown in Figure 2, this hardware security module 5 comprises information input submodule 51, financial payment menu processing sub 52, encryption submodule 53 and interface sub-module 54, this financial payment menu processing sub 52 links to each other with this MIM message input module 2 by this information input submodule 51, link to each other with this processor module 1 and realize that by this encryption submodule 53 cryptographic calculation of financial payment business operation information handles by this interface sub-module 54, the part of the need to be keep secret in the financial payment business operation information is to deliver to this hardware security module 5 by 2 of this MIM message input module, carry out after the encryption again delivering to this processor module 1 via this hardware security module 5, thereby can realize the hardware encipher of relevant information by this hardware security module 5.

The part of the need to be keep secret in the financial payment business operation information comprises the PIN encrypted message at least, and this encryption submodule 53 comprises PIN computing part 531.

This encryption submodule 53 can also comprise digital certificates processing section 532, MAC computing part 533, SAM card and processing section 534 thereof.

This encryption submodule 53 can also comprise cryptographic key protection part 535.This cryptographic key protection part 535 can comprise safe self-destruction device.

Onboard system of the present utility model, a kind of situation, be also to comprise two housings, this processor module 1, information display module 3, wireless communication module 4 and GPS receiver module 6 are packaged in wherein in the housing, and this housing can be the housing of existing GPS onboard navigation system; This MIM message input module 2 and hardware security module 5 are packaged in wherein in another housing, and this housing can be the housing of a code keypad.Circuit between the two links to each other by electric connector, such as: by means of the USB interface of GPS onboard navigation system setting and the USB interface of code keypad.Need to prove that at this moment being used in code keypad imported the keyboard of security informations such as PIN, GPS onboard navigation system itself also has keyboard and/or touch-screen, and MIM message input module 2 at this moment is the keyboards that refer in particular in the code keypad.

Onboard system of the present utility model, a kind of situation, be also to comprise a housing, at this moment, this processor module 1, information display module 3, wireless communication module 4, GPS receiver module 6, MIM message input module 2 and hardware security module 5 are packaged in this housing, just be equivalent to above-mentioned hardware security module 5 is set in the GPS onboard navigation system with embedding, 2 of MIM message input module at this moment are meant keyboard and/or the touch-screen in the GPS onboard navigation system.

Onboard system of the present utility model, the transaction flow of carrying out the remote payment mode roughly comprises: the holder is on onboard system, select mobile gateway control bank transaction webpage (startup bank transaction), and input dealing money, income trade company (or individual's) account number is changeed in input, require the holder to input the PIN password, after these sensitive informations are encrypted, issue mobile gateway control, find issuing bank to deduct dealing money in holder's account number by settlement center of Unionpay, find merchant bank (changeing income trade company), on contractor's account number, increase dealing money.The bank of mobile gateway control at last returns Transaction Information, issues onboard system and shows Transaction Success, shows Transaction Success on payee's onboard system simultaneously, or issues contractor's EFT-POS machine demonstration Transaction Success, expression both sides Transaction Success by receiving single file.

Below only be preferable possible embodiments of the present utility model, and unrestricted protection domain of the present utility model, so the equivalent structure that all utilization the utility model instructionss and accompanying drawing content are made changes, all be included in the protection domain of the present utility model.

Claims

1. onboard system, it is characterized in that, comprise a processor module, one information display module, one wireless communication module and a MIM message input module and a hardware security module, this processor module and this information display module, this wireless communication module and this hardware security module directly link to each other, this MIM message input module links to each other with this processor module by this hardware security module, and the part of the need to be keep secret in the financial payment business operation information is delivered to this hardware security module by this MIM message input module, carry out delivering to this processor module by this hardware security module again after the encryption via this hardware security module.

2. according to the described onboard system of claim 1, it is characterized in that this hardware security module also comprises the SAM card.

3. according to the described onboard system of claim 1, it is characterized in that this MIM message input module comprises keyboard and/or touch-screen.

4. according to the arbitrary described onboard system of claim 1 to 3, it is characterized in that also comprise a GPS receiver module, this GPS receiver module directly links to each other with this processor module.

5. according to the described onboard system of claim 4, it is characterized in that, also comprise two housings, this processor module, information display module, wireless communication module and GPS receiver module are packaged in wherein in the housing, and this MIM message input module and hardware security module are packaged in wherein in another housing.

6. according to the described onboard system of claim 4, it is characterized in that also comprise a housing, this processor module, information display module, wireless communication module, GPS receiver module, MIM message input module and hardware security module are packaged in this housing.