CN102790632A - Mobile equipment having near field communication protection function and protection method for mobile equipment - Google Patents
Mobile equipment having near field communication protection function and protection method for mobile equipment Download PDFInfo
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- CN102790632A CN102790632A CN2011101306025A CN201110130602A CN102790632A CN 102790632 A CN102790632 A CN 102790632A CN 2011101306025 A CN2011101306025 A CN 2011101306025A CN 201110130602 A CN201110130602 A CN 201110130602A CN 102790632 A CN102790632 A CN 102790632A
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- 238000004321 preservation Methods 0.000 claims description 9
- 238000012217 deletion Methods 0.000 claims description 6
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Abstract
The invention discloses mobile equipment having a near field communication protection function and a protection method for the mobile equipment. The mobile equipment comprises a NFC (Near Field Comunication) controller, multiple safety elements, a position position unit and a service control unit. The service control unit comprises a protection setting module for acquiring geography information of the mobile equipment by a position position unit, setting NFC service protection on NFC services stored in the safety elements according to the geography information by the NFC controller; a service operating module is used for selecting the NFC services required to be operated according to a user requirement, and operating the NFC services by the NFC controller; and a protection removing module is used for deleting the geography information of the NFC services from a storage unit to make protection of the NFC services invalid when the protection of the NFC services needs to be removed.
Description
Technical field
The present invention relates to a kind of mobile device and guard method thereof, particularly have near-field communication (Near Field Communication, NFC) mobile device of defencive function and a guard method thereof about a kind of.
Background technology
In recent years, under demands such as track traffic, logistics management, article anti-counterfeit, identification promoted, the non-contact IC card technique was widely used in fields such as bus, gate inhibition, doit electronic payment.Meanwhile, mobile device (for example mobile phone) experiences more than 20 year developing rapidly, almost becomes the portable device that resident's staff is had, and popularity rate is very high, and the just integrated more IC-card function of communication terminal is come in response to increasing application demand.
The NFC technology is a kind of emerging technology of develop rapidly in recent years, is proposed by Sony, Philips and Nokia company, and it makes two electronic equipments (for example communicating terminal and mobile device) directly can carry out the short distance communication, and its operating distance can be several centimetres.Three types of functions of the main realization of NFC technology: contactless IC card analog functuion; The Point-to-Point Data communication function; And browsing data function.The NFC technology makes mobile device many new application functions, for example application such as gate inhibition, E-Payment occur.Yet the NFC technology does not make the interior data of mobile device be effectively protected, and can't obtain effective safety guarantee thereby make NFC use.Lose if having the mobile device of paying function by mails, other people can obtain password through data decryption and utilize this mobile device to pay by mails, thereby cause damage to the user.
Summary of the invention
In view of above content, be necessary to provide a kind of mobile device and guard method thereof of NFC defencive function, can, mobile device protect the NFC service of mobile device effectively when carrying out Near Field Communication.
Said mobile device comprises: the NFC controller is used for the NFC service of controlling mobile equipment; A plurality of safety elements, each safety element store a kind of application program of NFC service at least; The location positioning unit is used to obtain the geographical location information of mobile device present position; Service control unit; This service control unit comprises: protection is provided with module; Be used for obtaining the geographical location information of mobile device present position through the location positioning unit; And according to this geographical location information the NFC service that is stored in each safety element is provided with the NFC service protection through the NFC controller, and the geographical location information that each NFC service is provided with is stored in the memory cell; The service operation module is used for selecting according to user's request the NFC service of action required, and through this NFC service of NFC controller operation; Module is removed in protection; Whether the NFC service protection that is used to detect mobile device needs to remove; When the NFC service protection need be removed, select the NFC service of required de-preservation, and the geographical location information of this NFC service of deletion from memory cell lost efficacy this NFC service protection.
The NFC guard method of said mobile device, this mobile device comprise NFC controller, location positioning unit, memory cell and a plurality of safety element.The method comprising the steps of: the geographical location information that obtains the mobile device present position through the location positioning unit; And according to geographical location information the NFC service that is stored in each safety element is provided with the NFC service protection through the NFC controller, and the geographical location information that each NFC service is provided with is stored in the memory cell; Select the NFC of action required to serve according to user's request, through this NFC service of NFC controller operation; And whether the NFC service protection that detects mobile device needs to remove; And when the NFC service protection need be removed, select the NFC service of required de-preservation, and this NFC service protection was lost efficacy through the geographical location information of deletion NFC service from memory cell.
Compared to prior art, the mobile device of NFC defencive function of the present invention and guard method thereof can be protected data in this mobile device effectively when mobile device carries out Near Field Communication, thereby make the NFC service of mobile device obtain safety guarantee.
Description of drawings
Fig. 1 is the Organization Chart that the present invention has the mobile device preferred embodiment of near-field communication defencive function.
Fig. 2 is the flow chart of the near-field communication guard method preferred embodiment of mobile device of the present invention.
Fig. 3 is the refinement flow chart of step S21 among Fig. 2.
Fig. 4 is the refinement flow chart of step S22 among Fig. 2.
Fig. 5 is the refinement flow chart of step S24 among Fig. 2.
The main element symbol description
Mobile device 1
NFC controller 11
Safety element 12
Microprocessor 13
Location positioning unit 14
Service control unit 15
Protection is provided with module 151
Service operation module 152
Module 153 is removed in protection
Memory cell 16
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
As shown in Figure 1, be the Organization Chart that the present invention has mobile device 1 preferred embodiment of near-field communication defencive function.In the present embodiment, this mobile device 1 can carry out near-field communication (Near Field Communication, NFC), it can be portable terminals such as a kind of non-contact IC card, mobile phone or PDA.Described mobile device 1 include but not limited to, and NFC controller (NFC controller) 11, a plurality of safety element (Secure element, SE) 12, microprocessor 13, location positioning unit 14, service control unit 15 and memory cell 16.Described NFC controller 11 is connected with each safety element 12, and microprocessor 13 is connected with NFC controller 11 through each safety element 12.Location positioning unit 14, service control unit 15 are connected with microprocessor 13 respectively.
Described NFC controller 11 is a kind of NFC controllers that have antenna (Antenna); It is used for various NFC services (Applications/Services) of controlling mobile equipment 1, the for example bus Near Field Communication services such as paying, gate inhibition's identification and doit electronic payment of swiping the card.
Difference according to the various NFC demands for services of mobile device 1; Described safety element 12 can be SIM (Subscriber Identity Module) card, SD card (Secure Digital Memory Card), SAM card (Secure Access Memory Card) or other chip, and each safety element 12 stores a kind of application program of NFC service at least.
Described microprocessor 13 carries out communication through communications access path between each safety element 12 and the NFC controller 11 and NFC controller 11, and the application program that is used to carry out various NFC services.
Described location positioning unit 14 is a kind of geographical location information navigation systems, for example GPS navigation system, AGPS navigation system (Assisted Global Positioning System) etc., and it is used to obtain the geographical location information of mobile device 1 present position.
Described service control unit 15 comprises that protection is provided with module 151, service operation module 152 and protection and removes module 153.The alleged module of the present invention is meant a kind of can be by microprocessor 13 performed and can accomplish the series of computation machine block of fixed function, and is stored in the memory cell 16.
Described protection is provided with module 151 and is used for utilizing the geographical location information of mobile device 1 present position that operation setting is protected in the NFC service that is stored in each safety element 12.This NFC service protects method to set up in Fig. 3, carefully to describe.
Described service operation module 152 is used for selecting according to the user NFC service of action required, and moves the application program that is stored in NFC service in the corresponding safety element 12 through NFC controller 11 and carry out the NFC service operations.This NFC service operations method will be described in Fig. 4.
The whether needs releasing of NFC service protection that module 153 is used for judging according to user's needs mobile device 1 is removed in described protection; When the NFC service protection need be removed, select the NFC of a required de-preservation to serve, and the data protection operation is removed in this NFC service from safety element 12.This NFC service release method will be described in Fig. 5.
As shown in Figure 2, be the flow chart of the near-field communication guard method preferred embodiment of mobile device 1 of the present invention.In the present embodiment, method of the present invention can be protected data in this mobile device effectively when mobile device 1 carries out Near Field Communication (NFC), thereby makes the NFC service of mobile device 1 obtain safety guarantee.
Step S21, protection is provided with module 151 and utilizes the geographical location information of mobile device 1 present position that operation setting is protected in the NFC service that is stored in each safety element 12.This NFC service protects method to set up in Fig. 3, to describe.
Step S22; When the user need utilize mobile device 1 to carry out a NFC service operations; Service operation module 152 is selected the NFC service of an action required through NFC controller 11 from safety element 12, and moves the application program that is stored in NFC service in the corresponding safety element 12 and carry out the NFC service operations.This NFC service operations method will be described in Fig. 4.
Step S23, module 153 is judged mobile device 1 according to user's needs whether needs releasing of NFC service protection is removed in protection.If the NFC service protection needs to remove execution in step S24; If the NFC service protection need not to remove, then flow process finishes.
Step S24 when the user need remove the NFC service protection of mobile device 1, protects and removes the NFC service of module 153 from a required de-preservation of safety element 12 selections, and the releasing operation is protected in this NFC service.This NFC service release method will be described in Fig. 5.
As shown in Figure 3, be the refinement flow chart of step S21 among Fig. 2.Step S211 is provided with the user before the NFC service protection of mobile device 1, and mobile device 1 is in holding state (standby mode).Step S212, user start NFC service protection interface, and password is controlled in input NFC service in this protection interface.Step S213, protection is provided with module 151 and receives the NFC service control password that the user inputs from the protection interface.
Step S214, protection is provided with the password that module 151 is provided with according to the user in advance and judges whether password is controlled in the NFC service correct.If NFC service control password is correct, then execution in step S215; If NFC service control password bad, then execution in step S211 makes mobile device 1 be in holding state.
Step S215, protection is provided with module 151 and utilizes NFC controller 11 from each safety element 12, to obtain all NFC service, for example, the bus Near Field Communication services such as paying, gate inhibition's identification and doit electronic payment of swiping the card.Step S216, protection is provided with module 151 and utilizes location positioning unit 14 to obtain the geographical location information that mobile device 1 is positioned at.
Step S217, protection is provided with module 151 and geographical location information is linked respectively is arranged in each NFC service.Step S218, protection is provided with module 151 result that is provided with that each NFC serves is stored in the memory cell 16.
As shown in Figure 4, be the refinement flow chart of step S22 among Fig. 2.Step S221 uses the user before the NFC service of mobile device 1, and mobile device 1 is in holding state.
Step S222; Selecting a kind of NFC of action required when the NFC service operations interface that the user produces through clothes service operation module 152 (for example serves; The bus paid service of swiping the card) time, service operation module 152 reads the geographical location information that this NFC service is put from memory cell 16.
Step S223, service operation module 152 judges according to the said result of setting whether the NFC service of selection is protected.If this NFC service is protected, then execution in step S224; If this NFC service is not protected, then execution in step S226.
Step S224, service operation module 152 utilizes location positioning unit 14 to obtain the current location that the user operates NFC when service mobile device 1.
Step S225, service operation module 152 judges whether the current location of mobile device 1 meets with the geographical location information that is provided with.If current location and geographical location information meet, then execution in step S226; If current location and geographical location information do not meet, then execution in step S221 makes mobile device 1 be in holding state.
Step S226, service operation module 152 is through the safety element 12 of this NFC service of NFC controller 11 visits.Step S227, service operation module 152 is through microprocessor 13 operation NFC services and produce corresponding operation result.Step S228, service operation module 152 is presented at operation result on the display screen of mobile device 1.For example, swipe the card after the paid service, payment amount is presented on the display screen when the user uses bus.
As shown in Figure 5, be the refinement flow chart of step S24 among Fig. 2.Step S241 removes the user before the NFC service of mobile device 1, and mobile device 1 is in holding state.Step S242 starts NFC service protection interface.Step S243, protection is removed module 153 and receive the NFC service control password that users input from NFC service protection interface, and selects a kind of NFC service (for example, bus swipe the card paid service) of required de-preservation from NFC service protection interface.
Step S244, the password that protection releasing module 153 is provided with according to the user in advance judge whether NFC service control password is correct.If NFC service control password is correct, then execution in step S245; If NFC service control password bad, then execution in step S241 makes mobile device 1 be in holding state.
Step S245, module 153 delete this NFC service from memory cell 16 geographical location information is removed in protection, thereby makes the protection inefficacy of this NFC service (for example bus swipe the card paid service).
Claims (14)
1. the near-field communication NFC guard method of a mobile device, this mobile device comprises NFC controller, location positioning unit, memory cell and a plurality of safety element, it is characterized in that the method comprising the steps of:
Obtain the geographical location information of mobile device present position through the location positioning unit; Utilize geographical location information that the NFC service that is stored in each safety element is provided with the NFC service protection through the NFC controller, and the geographical location information that each NFC service is provided with is stored in the memory cell;
Select the NFC service of action required according to user's request, and move this NFC through the NFC controller and serve;
Whether the NFC service protection that detects mobile device needs to remove;
When the NFC service protection need be removed, select the NFC service of required de-preservation, and the geographical location information of this NFC service of deletion from memory cell lost efficacy this NFC service protection.
2. the method for claim 1 is characterized in that, the described NFC of setting service protection comprises step:
Receive the NFC service control password of user's input in NFC service protection interface;
Password according to the user is provided with in advance judges whether NFC service control password is correct;
If NFC service control password bad then makes mobile device be in holding state;
If NFC service control password is correct, then utilize the NFC controller from each safety element, to obtain the NFC service;
Utilize the location positioning unit to obtain the geographical location information of mobile device present position;
Geographical location information linked respectively be arranged in each NFC service;
The link of each NFC service is provided with the result to be stored in the memory cell.
3. the method for claim 1 is characterized in that, described operation NFC service comprises step:
Select a kind of NFC service of action required, and from memory cell, read the set geographical location information of NFC service;
When NFC service during by protection, the current location of mobile device when utilizing the location positioning unit to obtain the user to operate the NFC service;
Whether the current location of judging mobile device meets with the geographical location information that is provided with;
If current location and geographical location information do not meet, then make mobile device be in holding state, perhaps, and if current location and geographical location information meet, the safety element of then serving through this NFC of NFC controller access;
Operation NFC service also produces corresponding operation result, and operation result is presented on the display screen of mobile device.
4. the method for claim 1 is characterized in that, the described NFC of making service protection lost efficacy and comprises step:
Select a kind of NFC service of required de-preservation;
Receive the NFC service control password of user's input in NFC service protection interface;
Password according to the user is provided with in advance judges whether NFC service control password is correct;
If NFC service control password bad then makes mobile device be in holding state; Perhaps
If NFC service control password is correct, the geographical location information that then this NFC of deletion serves from memory cell, thus the protection of this NFC service was lost efficacy.
5. the method for claim 1 is characterized in that, described NFC service comprises the swipe the card Near Field Communication service of paying, gate inhibition's identification and doit electronic payment of bus.
6. the method for claim 1 is characterized in that, described safety element is a kind of SIM, SD card or SAM the core of the card sheet.
7. the method for claim 1 is characterized in that, described location positioning unit is a kind of GPS navigation system or AGPS navigation system.
8. the mobile device with near-field communication NFC defencive function is characterized in that, this mobile device comprises:
The NFC controller is used for the NFC service of controlling mobile equipment;
A plurality of safety elements, each safety element store a kind of application program of NFC service at least;
The location positioning unit is used to obtain the geographical location information of mobile device present position;
Service control unit, this service control unit comprises:
Protection is provided with module; Be used for obtaining the geographical location information of mobile device present position through the location positioning unit; Utilize geographical location information that the NFC service that is stored in each safety element is provided with the NFC service protection through the NFC controller, and the geographical location information that each NFC service is provided with is stored in the memory cell;
The service operation module is used for selecting according to user's request the NFC service of action required, and through this NFC service of NFC controller operation;
Module is removed in protection; Whether the NFC service protection that is used to detect mobile device needs to remove; When the NFC service protection need be removed, select the NFC service of required de-preservation, and the geographical location information of this NFC service of deletion from memory cell lost efficacy this NFC service protection.
9. mobile device as claimed in claim 8 is characterized in that, the described NFC of setting service protection comprises:
Receive the NFC service control password of user's input in NFC service protection interface;
Password according to the user is provided with in advance judges whether said NFC service control password is correct;
If NFC service control password bad then makes mobile device be in holding state;
If NFC service control password is correct, then utilize the NFC controller from each safety element, to obtain all NFC services;
Utilize the location positioning unit to obtain the geographical location information of mobile device present position;
Geographical location information linked respectively be arranged in each NFC service;
The link of each NFC service is provided with the result to be stored in the memory cell.
10. mobile device as claimed in claim 8 is characterized in that, described operation NFC service comprises:
Select a kind of NFC service of action required, and from memory cell, read the set geographical location information of this NFC service;
When NFC service during by protection, the current location of mobile device when utilizing the location positioning unit to obtain the user to operate the NFC service;
Whether the current location of judging mobile device meets with the geographical location information that is provided with;
If current location and geographical location information do not meet, then make mobile device be in holding state, perhaps, and if current location and geographical location information meet, the safety element of then serving through this NFC of NFC controller access;
Operation NFC service also produces corresponding operation result, and operation result is presented on the display screen of mobile device.
11. mobile device as claimed in claim 8 is characterized in that, the described NFC of making service protection lost efficacy and comprised:
Select a kind of NFC service of required de-preservation;
Receive the NFC service control password of user's input in NFC service protection interface;
Password according to the user is provided with in advance judges whether NFC service control password is correct;
If NFC service control password bad then makes mobile device be in holding state; Perhaps
If NFC service control password is correct, the geographical location information that then this NFC of deletion serves from memory cell, thus the protection of this NFC service was lost efficacy.
12. mobile device as claimed in claim 8 is characterized in that, described NFC service comprises the swipe the card Near Field Communication service of paying, gate inhibition's identification and doit electronic payment of bus.
13. mobile device as claimed in claim 8 is characterized in that, described safety element is a kind of SIM, SD card or SAM the core of the card sheet.
14. mobile device as claimed in claim 8 is characterized in that, described location positioning unit is a kind of GPS navigation system or AGPS navigation system.
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| CN201110130602.5A CN102790632B (en) | 2011-05-19 | 2011-05-19 | Mobile equipment having near field communication protection function and protection method for mobile equipment |
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| CN201110130602.5A CN102790632B (en) | 2011-05-19 | 2011-05-19 | Mobile equipment having near field communication protection function and protection method for mobile equipment |
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| CN102790632B CN102790632B (en) | 2015-07-08 |
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| CN103942898A (en) * | 2013-01-22 | 2014-07-23 | 华为终端有限公司 | Method, mobile terminal and POS machine for realizing security element selection in near field communication |
| WO2014194592A1 (en) * | 2013-06-07 | 2014-12-11 | 中兴通讯股份有限公司 | Mobile terminal, and safety verification method and device for mobile payment |
| CN104766205A (en) * | 2015-03-05 | 2015-07-08 | 广东欧珀移动通信有限公司 | Mobile payment and device |
| WO2015131747A1 (en) * | 2014-09-25 | 2015-09-11 | 中兴通讯股份有限公司 | Method and system for security protection of near field communication card swiping |
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| CN105404459A (en) * | 2014-08-25 | 2016-03-16 | 深圳富泰宏精密工业有限公司 | Near field communication apparatus and working mode startup method therefor |
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| CN103856326A (en) * | 2012-11-30 | 2014-06-11 | 中国电信股份有限公司 | Safety authentication method and device |
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| CN105404459B (en) * | 2014-08-25 | 2021-01-08 | 深圳富泰宏精密工业有限公司 | Near field communication device and working mode starting method thereof |
| CN105404459A (en) * | 2014-08-25 | 2016-03-16 | 深圳富泰宏精密工业有限公司 | Near field communication apparatus and working mode startup method therefor |
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| CN104766205B (en) * | 2015-03-05 | 2018-11-27 | 广东欧珀移动通信有限公司 | A kind of method of mobile payment and device |
| CN104766205A (en) * | 2015-03-05 | 2015-07-08 | 广东欧珀移动通信有限公司 | Mobile payment and device |
| CN105631662A (en) * | 2015-06-19 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | NFC payment method, NFC payment system and mobile terminal |
| CN105787719A (en) * | 2016-02-24 | 2016-07-20 | 努比亚技术有限公司 | NFC mobile terminal and method for controlling NFC card swiping authority |
| CN113422622A (en) * | 2021-06-07 | 2021-09-21 | Oppo广东移动通信有限公司 | Data verification method, device, equipment and readable storage medium for near field communication |
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| CN102790632B (en) | 2015-07-08 |
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