CN105451226A - Mobile terminal and memory card data protection method thereof - Google Patents
Mobile terminal and memory card data protection method thereof Download PDFInfo
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- CN105451226A CN105451226A CN201410510160.0A CN201410510160A CN105451226A CN 105451226 A CN105451226 A CN 105451226A CN 201410510160 A CN201410510160 A CN 201410510160A CN 105451226 A CN105451226 A CN 105451226A
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- authentication
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- storage card
- unique identifying
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Abstract
The present invention discloses a mobile terminal and a memory card data protection method thereof. The authentication processing result of the mobile terminal to the memory card is taken as a basis on controlling of reading and writing of the memory card and opening or closing of a switch, and the unique identification information carried by the mobile terminal is used for performing authentication analysis processing of the authenticated information in the memory card. The data protection mechanism of the present invention adopts that a data interaction between the mobile terminal and the memory card is directly performed without extra hardware cost, the mobile terminal is only needed to realize the effective data protection of the memory card. When the authentication is not passed, the present invention further provides two modes such as direct closing or receiving substitution information received by a user, so that data protection may be realized through the simple and effective mode and a memory card may be alternately used among different mobile phones when the memory card is moved to other mobile terminals for usage.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to the storage card data guard method in the terminal of a kind of mobile terminal and insertion mobile terminal.
Background technology
Current mobile terminal is no longer only provide mobile telecommunication service, but has become number comprehensive data service platform gradually.The data grows stored in mobile terminal is many, therefore how to guarantee that the fail safe of these data is just particularly important.
Existing mobile terminal is generally provided with internal storage unit at device interior; but the Capacity Ratio of internal storage unit is more limited; also need to arrange storage card slot in equipment; for inserting storage card; to expand the data space of mobile terminal, a large amount of personal data in mobile terminal often can be stored in storage card.Due to storage card and mobile terminal separation between machine and card, can insert in different mobile terminal and use, therefore protection be carried out to the data in storage card and be just necessary very much.
When user lose mobile terminal or mobile terminal stolen after, the storage card in mobile terminal is often removed, if other people are inserted into another mobile terminal, and obtains the data message in storage card, will cause the serious consequence that users personal data is revealed.
At application publication number be: CN103188672; name is called in the Chinese patent application of " data guard method of mobile terminal and mobile terminal "; provide a kind of to the storing card data guard method in mobile terminal; by respectively by mobile terminal, with the use of personal user card and storage card carry out coupling binding process; and the corresponding binding data information that coupling binding process generates is uploaded onto the server, realize storing card data protection by the cooperation of server.There is the defect of following several respects in this technical scheme:
The first, need server to carry out the storage of data, cause high cost;
The second, mobile terminal needs to carry out data interaction between server, and therefore mobile terminal wants supported data business, operation exists certain difficulty;
Three, because subscriber card and data card are bound, data card can not use on other mobile terminal (more precisely with other subscriber cards with the use of), or could will realize after the operation of series of complex.
Therefore, also lack in prior art and a kind ofly directly realize the data protection schemes to storage card by the cooperation of mobile terminal and storage card.
Summary of the invention
The invention provides the storing card data guard method of a kind of mobile terminal and mobile terminal, solve in prior art and only cannot realize the technical problem to storing card data available protecting by dependence mobile terminal.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
The invention provides a kind of mobile terminal, comprising:
Data obtaining module, for obtain in unique identifying information and storage card memory block that mobile terminal carries by authentication information;
Authentication analysis module, is carried out authentication analysis to described by authentication information for utilizing described unique identifying information;
Authentication, by processing module, for when authentication is passed through, sends the control command opening read-write control switch to described storage card.
In an embodiment of the present invention, also comprise:
Authentication, not by processing module, for obstructed out-of-date in authentication, is carried out with any one process under type:
The control command of closing read-write control switch is sent to described storage card;
Receive the alternative information that user determines, and utilize described alternative information to be carried out authentication analysis to described by authentication information; If authentication is passed through, then send the control command opening read-write control switch to described storage card; If authentication is not passed through, then recirculation is carried out the described reception alternative information determined of user and is utilized described alternative information to described processing procedure of being carried out authentication analysis by authentication information; If authentication is passed through in predetermined cycle-index, then send the control command opening read-write control switch to described storage card; If still authentication is not passed through in predetermined cycle-index, then send the control command of closing read-write control switch to described storage card.
In another embodiment of the invention, also comprise:
By authentication information writing module, for after utilizing described alternative information to pass through the described authentication analyzing and processing by authentication information, the unique identifying information carried by described mobile terminal is write described storage card as described storage card by authentication information.
In another embodiment of the present invention, described data obtaining module comprises unique identifying information and obtains submodule; Described unique information obtains submodule for obtaining at least one in the following information of mobile terminal: the unique identifying information of the unique identifying information of mobile terminal fuselage, the unique identifying information of mobile terminal identification card, mobile terminal built-in storage unit.
The invention also discloses a kind of storing card data guard method of mobile terminal, comprising:
Obtain in the unique identifying information that carries of mobile terminal and storage card memory block by authentication information;
Described unique identifying information is utilized to be carried out authentication analysis to described by authentication information;
If authentication is passed through, then send the control command opening read-write control switch to described storage card.
In an embodiment of the present invention, if authentication is not passed through, select in following processing mode any one:
The control command of closing read-write control switch is sent to described storage card;
Receive the alternative information that user determines, and utilize described alternative information to be carried out authentication analysis to described by authentication information; If authentication is passed through, then send the control command opening read-write control switch to described storage card; If authentication is not passed through, then recirculation is carried out the described reception alternative information determined of user and is utilized described alternative information to described processing procedure of being carried out authentication analysis by authentication information; If authentication is passed through in predetermined cycle-index, then send the control command opening read-write control switch to described storage card; If still authentication is not passed through in predetermined cycle-index, then send the control command of closing read-write control switch to described storage card.
In an embodiment of the present invention, after utilizing described alternative information to pass through the described authentication analyzing and processing by authentication information, also comprise following treatment step: the unique identifying information carried by described mobile terminal is write described storage card as described storage card by authentication information.
In an embodiment of the present invention, when in described acquisition storage card memory block by the process of authentication information failure time, also comprise following treatment step: write by authorization data in described storage card memory block, using this by authorization data as authentication process next time by authentication information.
In an embodiment of the present invention, described write in described storage card memory block is specially by authorization data: in described storage card memory block, write the unique identifying information that described mobile terminal carries.
In an embodiment of the present invention, the unique identifying information that acquisition mobile terminal carries is specially: obtain at least one in the following information of mobile terminal: the unique identifying information of the unique identifying information of mobile terminal fuselage, the unique identifying information of mobile terminal identification card, mobile terminal built-in storage unit.
Beneficial effect of the present invention:
The invention provides the storing card data guard method of a kind of mobile terminal and mobile terminal; using the foundation that mobile terminal opens or closes as control store card read-write control switch the authentication process result of storage card, and the unique identifying information utilizing mobile terminal to carry is to being carried out authentication analyzing and processing by authentication information in storage card.Data protection schemes of the present invention, adopts and directly between mobile terminal and storage, carries out data interaction, does not need to increase extra hardware cost burden.When authentication is obstructed out-of-date, present invention also offers the alternative information two kinds of modes directly closed and receive user and determine.Achieve when mobile terminal storage card being moved to other uses, can realize protecting data by above-mentioned simple and effective way, also can realize being used alternatingly storage card on different mobile phones simultaneously.
Accompanying drawing explanation
The mobile terminal theory diagram that Fig. 1 provides for the embodiment of the present invention one;
The storing card data guard method flow chart of the mobile terminal that Fig. 2 provides for the embodiment of the present invention two.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is a part of embodiment in the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Central scope of the present invention is by preserving by authentication information in the memory block of storage card, and this can be moved by authentication information the unique identifying information that terminal carries and carry out authentication process.During start, after mobile terminal first carries out basic information interaction to the storage card inserted, mobile terminal just initiates authentication process process to storage card, and the result corresponding conversion of authentication process is become the control command of the read-write control switch of storage card, and notifying the main control unit of storage card, the main control unit of storage card opens or closes read-write control switch according to control command.Authentication process is carried out by unique identifying information; user's ordinary circumstance is made not need to remember or store the information of carrying out authentication process; but processed by this information of mobile terminal automatic acquisition, this mechanism had both protected storing card data fail safe, also ensure that the simplicity of operation simultaneously.And do not need to do any change to the hardware of mobile terminal and storage card, do not increase extra cost burden.
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Embodiment one:
As the mobile terminal theory diagram that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, this mobile terminal comprises three basic handling modules: data obtaining module 101, authentication analysis module 103 and authentication are by processing module 105.Wherein:
Data obtaining module 101, for obtain in unique identifying information and storage card memory block that mobile terminal carries by authentication information;
Authentication analysis module 103, carries out authentication analysis for utilizing unique identifying information to by authentication information;
Authentication, by processing module 105, for when authentication is passed through, sends the control command opening read-write control switch to storage card.
In one embodiment, be also provided with authentication not by processing module 107, for obstructed out-of-date in authentication, carry out with any one process under type:
Mode one: send the control command of closing read-write control switch to storage card; This Method compare is simple, but storage card is extracted because changing mobile terminal by user from old mobile terminal, and under inserting the application scenarios of new mobile terminal, if the unique identifying information carrying out authentication analysis changes in new mobile terminal, such as: when this unique identifying information is the unique identifying information of mobile terminal fuselage, new terminal just cannot obtain the correct unique identifying information that can carry out authentication analyzing and processing to storage card, can not use causing the storage card of user in new mobile terminal.Therefore, also need to provide another kind of more user-friendly mode.
Mode two: receive the alternative information that user determines, and utilize alternative information to carry out authentication analysis to by authentication information; If authentication is passed through, then send the control command opening read-write control switch to storage card; If authentication is not passed through, then recirculation is carried out receiving the alternative information determined of user and utilizing alternative information to the processing procedure of being carried out authentication analysis by authentication information; If authentication is passed through in predetermined cycle-index, then send the control command opening read-write control switch to storage card; If still authentication is not passed through in predetermined cycle-index, then send the control command of closing read-write control switch to storage card.This mode user needs the alternative information knowing alternative unique identifying information in advance, and this alternative information can be the data message in a file, also can be by user's manually data message inputting mobile terminal etc.When realizing, at the obstructed out-of-date input prompt of the ejection on mobile terminals frame of authentication, can require that user determines the source of alternative information or directly inputs alternative information.In addition, cycle-index generally can be arranged in the scope of 1-5 time, to the chance of the some more input alternative information of user, hommization more.Storage card is extracted because changing mobile terminal for user by this mode from old mobile terminal, and the application scenarios inserting new mobile terminal is very applicable.
In one embodiment, when authentication is obstructed out-of-date, and when utilizing alternative information to after being passed through by the authentication analyzing and processing of authentication information, also comprise: by authentication information writing module 109, write storage card as storage card by authentication information for the unique identifying information that carried by mobile terminal.This writing mechanism is applicable to user by the use scenes of another mobile terminal of insertion long-term for storage card, if according to original processing mode, in current mobile terminal, user starts shooting each time all needs to re-enter an alternative information, this will bring frustration to user, need to remember alternative information or its information source always.And adopt the writing mechanism in present embodiment, the unique identifying information carried of current mobile terminal is write storage card as storage card by authentication information, when current mobile terminal is started shooting next time, the unique identifying information that directly can read current mobile terminal is carried out authentication analysis to storage card by authentication information, and this authentication analyzing and processing generally can be passed through smoothly, current mobile terminal just can not need to allow user input alternative information again, but directly can carry out read-write process to storage card.
In one embodiment, data obtaining module comprises unique identifying information and obtains submodule, for obtaining at least one in the following information of mobile terminal: the unique identifying information of the unique identifying information of mobile terminal fuselage, the unique identifying information of mobile terminal identification card, mobile terminal built-in storage unit.The kind of the unique identifying information in use carried due to mobile terminal comprises: the unique identifying information etc. of the unique identifying information of fuselage, the unique identifying information of identification card and built-in storage unit, these information or its combination can as the unique identifying informations of mobile terminal authentication process.
Embodiment two:
As the storing card data guard method flow chart of the mobile terminal that Fig. 2 provides for the embodiment of the present invention two, as shown in Figure 2, the method comprises following basic handling step:
Step 201, obtains the unique identifying information that carries of mobile terminal, and by the data interaction of mobile terminal and storage card read in storage card memory block by authentication information.
Step 203, utilizes the unique identifying information obtained in step 201 to carry out authentication analysis to by authentication information.The simple mode of one of authentication analysis directly the two is compared; If consistent, represent that authentication is passed through, if inconsistent, represent that authentication is not passed through.
Step 205, when authentication is passed through, mobile terminal generates the control command opening read-write control switch, and sends to storage card the control command that this opens read-write control switch.The main control unit of storage card opens read-write control switch according to this control command.
In one embodiment, pass through if there is no authentication in step 203, then can have following two kinds of processing modes:
The first, i.e. the processing procedure of step 207: mobile terminal generates the control command of closing read-write control switch, and sends the control command of this closedown read-write control switch to storage card.
The second specifically comprises following treatment step:
Step 209, receive the alternative information that user determines, this alternative information can be the data message in a file, also can be by user's manually data message inputting mobile terminal etc.
Step 211, utilizes this alternative information to carry out authentication analysis to by authentication information; If authentication is passed through, then proceed to step 205; If authentication is not passed through, then proceed to step 213.
Step 213, judges whether the number of times receiving the alternative information that user determines exceeds pre-determined number threshold value; If exceeded, then proceed to step step 215; If do not exceeded, then proceed to step 209.
Step 215, mobile terminal generates the control command of closing read-write control switch, and sends the control command of this closedown read-write control switch to storage card.
In one embodiment, when in step 211, authentication is passed through, also comprise the processing procedure of step 217: unique identifying information current mobile terminal carried is write storage card as storage card by authentication information.After can being introduced into step 217 as shown in Figure 2 after authentication in step 211 is passed through, entering step 205 again, after also can being introduced into step 205, entering 217 (not indicating in Fig. 2) again.
In one embodiment, when inserting new storage card, will be occurred unsuccessfully by the process of authentication information in acquisition for mobile terminal storage card memory block, now can adopt following processing mode: write in storage card memory block by authorization data, using this by authorization data as authentication process next time by authentication information.Preferably, write in storage card memory block and be specially by authorization data: in storage card memory block, write the unique identifying information that current mobile terminal is carried.Automatically can be completed by the write of authorization data by the data interaction mechanism of mobile terminal and storage card.
This initialization writing mode is applicable to: user newly purchases storage card and binds write voluntarily, third-party platform provide write binding service, or operator/manufacturer before selling mobile terminal by storage card pre-binding on the mobile terminal of specifying.
It is at least one in following information that the mobile terminal pointed out in the present embodiment carries unique identifying information: the unique identifying information of the unique identifying information of mobile terminal fuselage, the unique identifying information of mobile terminal identification card, mobile terminal built-in storage unit.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a mobile terminal, is characterized in that, comprising:
Data obtaining module, for obtain in unique identifying information and storage card memory block that mobile terminal carries by authentication information;
Authentication analysis module, is carried out authentication analysis to described by authentication information for utilizing described unique identifying information;
Authentication, by processing module, for when authentication is passed through, sends the control command opening read-write control switch to described storage card.
2. mobile terminal according to claim 1, is characterized in that, also comprises:
Authentication, not by processing module, for obstructed out-of-date in authentication, is carried out with any one process under type:
The control command of closing read-write control switch is sent to described storage card;
Receive the alternative information that user determines, and utilize described alternative information to be carried out authentication analysis to described by authentication information; If authentication is passed through, then send the control command opening read-write control switch to described storage card; If authentication is not passed through, then recirculation is carried out the described reception alternative information determined of user and is utilized described alternative information to described processing procedure of being carried out authentication analysis by authentication information; If authentication is passed through in predetermined cycle-index, then send the control command opening read-write control switch to described storage card; If still authentication is not passed through in predetermined cycle-index, then send the control command of closing read-write control switch to described storage card.
3. mobile terminal according to claim 2, is characterized in that, also comprises:
By authentication information writing module, for after utilizing described alternative information to pass through the described authentication analyzing and processing by authentication information, the unique identifying information carried by described mobile terminal is write described storage card as described storage card by authentication information.
4. the mobile terminal according to any one of claim 1-3, is characterized in that, described data obtaining module comprises unique identifying information and obtains submodule; Described unique information obtains submodule for obtaining at least one in the following information of mobile terminal: the unique identifying information of the unique identifying information of mobile terminal fuselage, the unique identifying information of mobile terminal identification card, mobile terminal built-in storage unit.
5. a storing card data guard method for mobile terminal, is characterized in that, comprising:
Obtain in the unique identifying information that carries of mobile terminal and storage card memory block by authentication information;
Described unique identifying information is utilized to be carried out authentication analysis to described by authentication information;
If authentication is passed through, then send the control command opening read-write control switch to described storage card.
6. the storing card data guard method of mobile terminal according to claim 5, is characterized in that, if authentication is not passed through, select in following processing mode any one:
The control command of closing read-write control switch is sent to described storage card;
Receive the alternative information that user determines, and utilize described alternative information to be carried out authentication analysis to described by authentication information; If authentication is passed through, then send the control command opening read-write control switch to described storage card; If authentication is not passed through, then recirculation is carried out the described reception alternative information determined of user and is utilized described alternative information to described processing procedure of being carried out authentication analysis by authentication information; If authentication is passed through in predetermined cycle-index, then send the control command opening read-write control switch to described storage card; If still authentication is not passed through in predetermined cycle-index, then send the control command of closing read-write control switch to described storage card.
7. the storing card data guard method of mobile terminal according to claim 6; it is characterized in that; after utilizing described alternative information to pass through the described authentication analyzing and processing by authentication information, also comprise following treatment step: the unique identifying information carried by described mobile terminal is write described storage card as described storage card by authentication information.
8. the storing card data guard method of the mobile terminal according to any one of claim 5-7; it is characterized in that; when in described acquisition storage card memory block by the process of authentication information failure time; also comprise following treatment step: write by authorization data in described storage card memory block, using this by authorization data as authentication process next time by authentication information.
9. the storing card data guard method of mobile terminal according to claim 8; it is characterized in that, described write in described storage card memory block is specially by authorization data: in described storage card memory block, write the unique identifying information that described mobile terminal carries.
10. the storing card data guard method of the mobile terminal according to any one of claim 5-7; it is characterized in that, the unique identifying information that acquisition mobile terminal carries is specially: obtain at least one in the following information of mobile terminal: the unique identifying information of the unique identifying information of mobile terminal fuselage, the unique identifying information of mobile terminal identification card, mobile terminal built-in storage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510160.0A CN105451226A (en) | 2014-09-28 | 2014-09-28 | Mobile terminal and memory card data protection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510160.0A CN105451226A (en) | 2014-09-28 | 2014-09-28 | Mobile terminal and memory card data protection method thereof |
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| CN105451226A true CN105451226A (en) | 2016-03-30 |
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| CN201410510160.0A Pending CN105451226A (en) | 2014-09-28 | 2014-09-28 | Mobile terminal and memory card data protection method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026834A (en) * | 2007-01-17 | 2007-08-29 | 中兴通讯股份有限公司 | Locking method and unlocking method |
| KR100865383B1 (en) * | 2007-11-06 | 2008-10-24 | 주식회사 케이티프리텔 | Method for usage restriction of illegal mobile terminal and illegal smart card and system thereof |
| CN103188672A (en) * | 2011-12-28 | 2013-07-03 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and data protection method thereof |
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2014
- 2014-09-28 CN CN201410510160.0A patent/CN105451226A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026834A (en) * | 2007-01-17 | 2007-08-29 | 中兴通讯股份有限公司 | Locking method and unlocking method |
| KR100865383B1 (en) * | 2007-11-06 | 2008-10-24 | 주식회사 케이티프리텔 | Method for usage restriction of illegal mobile terminal and illegal smart card and system thereof |
| CN103188672A (en) * | 2011-12-28 | 2013-07-03 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and data protection method thereof |
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Application publication date: 20160330 |