CN102904725B - A kind of cipher-code input method, device and mobile terminal - Google Patents
A kind of cipher-code input method, device and mobile terminal Download PDFInfo
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- CN102904725B CN102904725B CN201210405751.2A CN201210405751A CN102904725B CN 102904725 B CN102904725 B CN 102904725B CN 201210405751 A CN201210405751 A CN 201210405751A CN 102904725 B CN102904725 B CN 102904725B
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Abstract
The present invention is applicable to technical field of mobile terminals, provides a kind of cipher-code input method, device and mobile terminal, and described method comprises: in communication process, receives the prompting input code signal of called party terminal transmission and plays to calling subscriber; Receive the cryptoguard item selected, described cryptoguard item and the type one_to_one corresponding of password that will input; Read the password stored in described cryptoguard item, and add " # " number in the last position of described password, generating cipher position; Described password position is processed, generates the dtmf signal corresponding with described password position, and shield the generation of the keypad tone corresponding with described dtmf signal.The present invention, while the input complexity reducing required password in communication process, also solves the problem of cryptoguard, improves the fail safe of the sensitive traffic information such as telephone bank.
Description
Technical field
The invention belongs to technical field of mobile terminals, particularly relate to a kind of cipher-code input method, device and mobile terminal.
Background technology
Undertaken in the process conversed in calling part user by mobile terminal and callee user, sometimes need to input password, such as, when calling part user handles telephone banking or the customer service of calling part user and telecom operators converse etc.The input of password is cumbersome, has potential safety hazard simultaneously, is easily spied on or lawless person carries out audio analysis by dual-tone multifrequency (DualToneMultiFrequency, DTMF), acquires the password of user's input.
In sum, the cipher-code input method that prior art provides, input service is loaded down with trivial details, and there is potential safety hazard.
Summary of the invention
Embodiments provide a kind of cipher-code input method, device and mobile terminal, be intended to the cipher-code input method that solution prior art provides, input service is loaded down with trivial details, and there is the problem of potential safety hazard.
On the one hand, provide a kind of cipher-code input method, described method comprises:
In communication process, receive the prompting input code signal of called party terminal transmission and play to calling subscriber;
Receive the cryptoguard item selected, described cryptoguard item and the type one_to_one corresponding of password that will input;
Read the password stored in described cryptoguard item, and add password end mark in the last position of described password, generating cipher position;
Described password position is processed, generates the dual tone multi-frequency dtmf signal corresponding with described password position, and shield the generation of the keypad tone corresponding with described dtmf signal.
On the other hand, provide a kind of cipher input, described device comprises:
Password Input Tip element, in communication process, receives the prompting input code signal of called party terminal transmission and plays to calling subscriber;
Cryptoguard item selected cell, for receiving the cryptoguard item of selection, described cryptoguard item and the type one_to_one corresponding of password that will input;
Password reading unit, for reading the password stored in described cryptoguard item, and adds password end mark in the last position of described password, generating cipher position;
Cryptoguard unit, for processing described password position, generates the dual tone multi-frequency dtmf signal corresponding with described password position, and shields the generation of the keypad tone corresponding with described dtmf signal.
Again on the one hand, provide a kind of mobile terminal, described mobile terminal comprises cipher input as above.
In embodiments of the present invention, in communication process, after calling subscriber hears the prompt tone of input password, first select the cryptoguard item corresponding with this password type, read the password stored in described cryptoguard item, and add password end mark in the last position of described password, generating cipher position; Again described password position is processed, generate the dtmf signal corresponding with described password position, and shield the generation of the keypad tone corresponding with described dtmf signal.While the input complexity reducing required password in communication process, also solve the problem of cryptoguard, improve the fail safe of the sensitive traffic information such as telephone bank.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the cipher-code input method that the embodiment of the present invention one provides;
Fig. 2 is the structured flowchart of the cipher input that the embodiment of the present invention two provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiments of the present invention, in communication process, after calling subscriber hears the prompt tone of input password, first select the cryptoguard item corresponding with this password type, read the password stored in described cryptoguard item, and add password end mark in the last position of described password, generating cipher position; Again described password position is processed, generate the dtmf signal corresponding with described password position, and shield the generation of the keypad tone corresponding with described dtmf signal.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment one
Fig. 1 shows the realization flow figure of the cipher-code input method that the embodiment of the present invention one provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
In step S101, in communication process, receive the prompting input code signal of called party terminal transmission and play to calling subscriber.
In embodiments of the present invention, in the process that calling subscriber and called subscriber converse, calling subscriber hears the voice signal of prompting input password.Wherein, the voice signal of this prompting input password is the mobile terminal that called party terminal sends to calling subscriber to use, and by this mobile terminal playing to calling subscriber's.
In step s 102, receive the cryptoguard item selected, described cryptoguard item and the type one_to_one corresponding of password that will input.
In embodiments of the present invention, according to the difference of the business that calling subscriber handles, calling subscriber can hear the password that input is dissimilar, such as, when user handles telephone banking, input inquiry password may be required, when conversing with telecom operators customer services, may require to input service password.In a word, the business that calling subscriber handles is different, and the type of the password of prompting input can be different.Therefore; first calling subscriber needs to arrange dissimilar password in the terminal according to the type of the business that will handle; and those dissimilar passwords are saved in default cryptoguard item or newly-built cryptoguard item; wherein, the password of a type is stored in a cryptoguard item.Further, after this password is preserved, the cryptoguard item that this codon pair is answered can only be deleted, can not be checked or revise.
After user hears the voice signal of prompting input password of mobile terminal playing; in call is arranged; select and click the cryptoguard item storing this type password, the type of the password stored in this cryptoguard item is identical with the type of the password that the needs that user hears input.
In step s 103, read the password stored in described cryptoguard item, and add password end mark in the last position of described password, generating cipher position.
In embodiments of the present invention; after the mobile terminal that calling subscriber uses receives the cryptoguard item of user's selection; read the password stored in this cryptoguard item; and add password end mark " # " number in the last position of this password; generate a password position, be equivalent to calling subscriber by the input through keyboard of mobile terminal a string password position.
In step S104, described password position is processed, generate the dtmf signal corresponding with described password position, and shield the generation of the keypad tone corresponding with described dtmf signal.
In embodiments of the present invention, after generating by step S103 the password position be equivalent to by the input through keyboard of mobile terminal, the mobile terminal that calling subscriber uses calls and processes function accordingly, this password position is processed, generate the dtmf signal corresponding with this password position, because the dtmf signal produced can produce the keypad tone be similar to by input through keyboard password position, in order to not by illegal molecule by analyzing this keypad tone to snatch password, so also need after converting password position to dtmf signal, shield the keypad tone that this dtmf signal produces.
As a preferred embodiment of the present invention, while execution step S104, can also step S105 be performed:
In step S105, in the Password Input frame of display screen, show a string random digit.
In embodiments of the present invention, showing a string random digit in the Password Input frame of display screen is deceptive information, with user cipher without any relation, being to point out calling subscriber to have input password on the one hand, is also the object in order to play fascination lawless person on the other hand.
As another preferred embodiment of the present invention, the mobile terminal used to prevent calling subscriber is lost, and cause lawless person to utilize this call function of this mobile terminal, just can handle corresponding business, the embodiment of the present invention can also comprise step S106:
In step s 106, arrange cipher protection function, before conversing with called party terminal or before receiving the cryptoguard item selected, what receive input opens described cipher protection function, opens described cipher protection function; With called party terminal end of conversation after, receive input the described cipher protection function of closedown, close described cipher protection function.
In embodiments of the present invention, calling subscriber can arrange cipher protection function in the call of used mobile terminal is arranged, and this cipher protection function represents in communication process, and calling mobile terminal can the password of reading pre-stored.Open this cipher protection function and need user password password, this user password password is that user oneself is arranged.When after this cipher protection function of closedown, even if the mobile terminal that others takes calling subscriber's use also cannot call the password prestored in call.
It should be noted that, step S106 performs after step S105, and opening cipher protection function can be performed before step S101, also can be performed before S102; Closing cipher protection function is perform after step S105.Arranging of cipher protection function can perform before step S101, also can perform before step S102.
The embodiment of the present invention, in communication process, after calling subscriber hears the prompt tone of input password, first select the cryptoguard item corresponding with this password type, read the password stored in described cryptoguard item, and add password end mark in the last position of described password, generating cipher position; Again described password position is processed, generate the dtmf signal corresponding with described password position, and shield the generation of the keypad tone corresponding with described dtmf signal.While the input complexity reducing required password in communication process, also solve the problem of cryptoguard, improve the fail safe of the sensitive traffic information such as telephone bank.
Embodiment two
Fig. 2 shows the structured flowchart of the cipher input that the embodiment of the present invention two provides; for convenience of explanation; illustrate only the part relevant to the embodiment of the present invention; described cipher input can be the unit of the software unit be built in mobile terminal, hardware cell or software and hardware combining, specifically comprises: Password Input Tip element 21, cryptoguard item selected cell 22, password reading unit 23 and cryptoguard unit 24.
Wherein, Password Input Tip element 21, in communication process, receives the prompting input code signal of called party terminal transmission and plays to calling subscriber;
Cryptoguard item selected cell 22, for receiving the cryptoguard item of selection, described cryptoguard item and the type one_to_one corresponding of password that will input;
Password reading unit 23, for reading the password stored in described cryptoguard item, and adds password end mark in the last position of described password, generating cipher position;
Cryptoguard unit 24, for processing described password position, generates the dtmf signal corresponding with described password position, and shields the generation of the keypad tone corresponding with described dtmf signal.
Further, described device also comprises password memory cell, and this unit is used for being saved to by dissimilar password in default cryptoguard item or newly-built cryptoguard item in advance.
Further, described device also comprises password display unit, and this unit is used for showing a string random digit in the Password Input frame of display screen.
Further, described device also comprises function setting unit, and this unit is used for arranging cipher protection function.
Further, described device also comprises: open unit and closing unit.
Wherein, open unit, for before conversing with called party terminal or before receiving the cryptoguard item selected, what receive input opens described cipher protection function, opens described cipher protection function;
Closing unit, for called party terminal end of conversation after, receive input the described cipher protection function of closedown, close described cipher protection function.
The detailed description of the function of unit in concrete the present embodiment, see the description of corresponding method in embodiment one, can not repeat them here.
It should be noted that in said system embodiment, included unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realized in the various embodiments described above method is that the hardware that can carry out instruction relevant by program has come, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a cipher-code input method, is characterized in that, described method comprises:
In communication process, cipher input receives the prompting input code signal of called party terminal transmission and plays to calling subscriber;
Cipher input receives the cryptoguard item that calling subscriber selects, described cryptoguard item and the type one_to_one corresponding of password that will input, the password of a type is stored in a cryptoguard item, and, after this password is preserved, the cryptoguard item that this codon pair is answered can only be deleted, can not be checked or revise;
Cipher input reads the password stored in described cryptoguard item, and adds password end mark in the last position of described password, generating cipher position;
Cipher input processes described password position, generates the dual tone multi-frequency dtmf signal corresponding with described password position, and shields the generation of the keypad tone corresponding with described dtmf signal.
2. the method for claim 1, is characterized in that, described in communication process, receives prompting input code signal that called party terminal sends and before playing to calling subscriber, described method also comprises:
In advance dissimilar password is saved in default cryptoguard item or newly-built cryptoguard item.
3. the method for claim 1, is characterized in that, processes described password position described, generates the dtmf signal corresponding with described password position, and while shielding the generation of the keypad tone corresponding with described dtmf signal, described method also comprises:
A string random digit is shown in the Password Input frame of display screen.
4. the method for claim 1, is characterized in that, described in communication process, receives prompting input code signal that called party terminal sends and before playing to calling subscriber or before receiving the cryptoguard item selected, described method also comprises:
Cipher protection function is set.
5. method as claimed in claim 4, it is characterized in that, described method also comprises:
Before conversing with called party terminal or before receiving the cryptoguard item selected, what receive input opens described cipher protection function, opens described cipher protection function;
With called party terminal end of conversation after, receive input the described cipher protection function of closedown, close described cipher protection function.
6. a cipher input, is characterized in that, described device comprises:
Password Input Tip element, in communication process, receives the prompting input code signal of called party terminal transmission and plays to calling subscriber;
Cryptoguard item selected cell, for receiving the cryptoguard item that calling subscriber selects, described cryptoguard item and the type one_to_one corresponding of password that will input, the password of a type is stored in a cryptoguard item, and, after this password is preserved, the cryptoguard item that this codon pair is answered can only be deleted, can not be checked or revise;
Password reading unit, for reading the password stored in described cryptoguard item, and adds password end mark in the last position of described password, generating cipher position;
Cryptoguard unit, for processing described password position, generates the dual tone multi-frequency dtmf signal corresponding with described password position, and shields the generation of the keypad tone corresponding with described dtmf signal.
7. device as claimed in claim 6, it is characterized in that, described device also comprises:
Password memory cell, for being saved in default cryptoguard item or newly-built cryptoguard item in advance by dissimilar password.
8. device as claimed in claim 6, is characterized in that described device also comprises:
Password display unit, for showing a string random digit in the Password Input frame of display screen.
9. device as claimed in claim 6, it is characterized in that, described device also comprises:
Function setting unit, for arranging cipher protection function.
10. device as claimed in claim 9, it is characterized in that, described device also comprises:
Open unit, for before conversing with called party terminal or before receiving the cryptoguard item selected, what receive input opens described cipher protection function, opens described cipher protection function;
Closing unit, for called party terminal end of conversation after, receive input the described cipher protection function of closedown, close described cipher protection function.
11. 1 kinds of mobile terminals, is characterized in that, described mobile terminal comprises the cipher input as described in any one of claim 6 to 10.
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| CN201210405751.2A CN102904725B (en) | 2012-10-22 | 2012-10-22 | A kind of cipher-code input method, device and mobile terminal |
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| CN201210405751.2A CN102904725B (en) | 2012-10-22 | 2012-10-22 | A kind of cipher-code input method, device and mobile terminal |
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| CN102904725B true CN102904725B (en) | 2016-02-10 |
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| CN104052855B (en) * | 2013-03-11 | 2016-06-01 | 联想(北京)有限公司 | A kind of method and electronics that button sound is set |
| CN109635601B (en) * | 2014-08-07 | 2022-01-11 | 北京奇虎科技有限公司 | Password anti-theft method and device |
| CN106559588B (en) * | 2015-09-30 | 2021-01-26 | 中兴通讯股份有限公司 | Method and device for uploading text information |
| CN105721677B (en) * | 2016-01-20 | 2019-03-15 | 北京小米移动软件有限公司 | Guard method, device and the mobile terminal of information |
| CN106778224A (en) * | 2016-12-29 | 2017-05-31 | Tcl集团股份有限公司 | The control method and system of a kind of Password Input, mobile terminal |
| CN107786753A (en) * | 2017-11-08 | 2018-03-09 | 西安中科创达软件有限公司 | A kind of mobile device and its method of controlling security |
| CN108965472B (en) * | 2018-08-23 | 2020-11-20 | 珠海格力电器股份有限公司 | Account information pushing method and device |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |