CN104090688B - The cipher-code input method and device of a kind of mobile terminal - Google Patents

Abstract

The invention belongs to the technical field of password protection, and provides a password input method and device for a mobile terminal. The method includes: generating a current random number sequence, and displaying a first numeric keyboard according to the current random number sequence, and the first The numeric keypad includes ten numeric keys from 0 to 9; receiving the first password input by the user on the first numeric keyboard, and according to the position of each password in the first password on the first numeric keyboard Generating a verification password; judging whether the verification password matches a pre-stored original password, and if so, the password verification is successful. In the present invention, when the password is input, the first numeric keyboard is displayed according to the current random number sequence, and then the first password input by the user is received, and the verification password is generated according to the position of each password in the first password on the first numeric keyboard, Therefore, each time the password is input, the input password looks different, thereby preventing the password from leaking.

Description

Password input method and device for a mobile terminal

technical field

The invention belongs to the technical field of password protection, in particular to a password input method and device for a mobile terminal.

Background technique

With the advent of the mobile Internet era, more and more payment operations are completed on mobile terminals. Therefore, people often need to enter passwords with high privacy and importance, such as online banking passwords, through mobile terminals. And because the payment operation based on the mobile terminal is often carried out in public, therefore, the password input process is easy to be peeped, resulting in password leakage.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a password input method for a mobile terminal, so as to solve the problem that the password input process based on the mobile terminal is easy to be peeped, resulting in password leakage.

The embodiment of the present invention is achieved in this way, a password input method of a mobile terminal, comprising:

Generate a current random number sequence, and display a first numeric keypad according to the current random number sequence, and the first numeric keypad includes ten numeric keys from 0 to 9;

receiving the first password input by the user on the first numeric keypad, and generating a verification password according to the position of each digit of the first password on the first numeric keypad;

Judging whether the verification password matches the pre-stored original password, if yes, the password verification is successful; if not, the password verification fails.

Another object of the embodiments of the present invention is to provide a password input device for a mobile terminal, including:

The first numeric keypad display module is used to generate the current random number sequence, and display the first numeric keypad according to the current random number sequence, and the first numeric keypad includes ten numeric keys from 0 to 9;

A verification password generation module, configured to receive the first password input by the user on the first numeric keypad, and generate a verification password according to the position of each digit of the first password on the first numeric keypad;

The password verification module is used to judge whether the verification password matches the pre-stored original password, if yes, the password verification is successful; if not, the password verification fails.

Compared with the prior art, the embodiment of the present invention has the following beneficial effects: the embodiment of the present invention generates the current sequence of random numbers when the password is input, displays the first numeric keypad according to the current sequence of random numbers, and then receives the first numeric keypad input from the user. The first password input on the keyboard generates a verification password according to the position of each digit of the password in the first password on the first numeric keyboard, and judges whether the verification password matches the pre-stored original password. When entering, the entered passwords look different, thereby preventing password leakage.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is the implementation flowchart of the password input method of the mobile terminal provided by the embodiment of the present invention;

Fig. 2 is a schematic diagram of a first numeric keypad provided by an embodiment of the present invention;

FIG. 3 is a flow chart of implementing a password input method for a mobile terminal provided by another embodiment of the present invention;

Fig. 4 is a schematic diagram of a second numeric keypad provided by an embodiment of the present invention;

Fig. 5 is another schematic diagram of a second numeric keypad provided by an embodiment of the present invention;

FIG. 6 is a flow chart of implementing a password input method for a mobile terminal provided by another embodiment of the present invention;

Fig. 7 is a schematic diagram of an original numeric keyboard provided by an embodiment of the present invention;

Fig. 8 is a structural block diagram of a password input device for a mobile terminal provided by an embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

In the embodiment of the present invention, when the password is entered, the current random number sequence is generated, the first numeric keypad is displayed according to the current random number sequence, and the first password input by the user on the first numeric keypad is received. The digit password generates a verification password at the position on the first numeric keypad, and judges whether the verification password matches the pre-stored original password, so that each time the password is entered, the input password looks different, thereby preventing the password from leaking .

The execution subject of the embodiment of the present invention may be a mobile terminal, or may be a device in the mobile terminal. Among them, mobile terminals may include mobile phones (or "cellular" phones) and computers with mobile terminals, such as portable, pocket, handheld, computer built-in or vehicle-mounted mobile devices, which are connected to wireless access network to exchange language and/or data. For example, Personal Communication Service (Personal Communication Service, PCS) telephone, cordless telephone, Session Initiation Protocol (Session Initiation Protocol, SIP) telephone, Wireless Local Loop (Wireless Local Loop, WLL) station, Personal Digital Assistant (Personal Digital Assistant, PDA ) and other equipment are not limited here.

Fig. 1 shows the implementation flowchart of the password input method of the mobile terminal provided by the embodiment of the present invention, detailed description is as follows:

In step S101, a current random number sequence is generated, and a first number keyboard is displayed according to the current random number sequence, and the first number keyboard includes ten number keys from 0 to 9.

Fig. 2 shows a schematic diagram of the first numeric keypad provided by the embodiment of the present invention, referring to Fig. 2:

In the embodiment of the present invention, when entering the password verification interface, a current random number sequence including ten numbers from 0 to 9 is generated by a random function, and the ten numbers from 0 to 9 are out of order. For example, if the current sequence of random numbers generated by the random function is 8731049652, the first numeric keypad is displayed according to the current sequence of random numbers, as shown in FIG. 2 . On the first numeric keypad shown in FIG. 2 , the position corresponding to 8731049652 is 1234567890 in turn.

In step S102, the first password input by the user on the first numeric keyboard is received, and a verification password is generated according to the position of each digit in the first password on the first numeric keyboard.

Assuming that the first password entered by the user on the first numeric keyboard shown in Figure 2 is 314652, then according to the position of each digit in the first password on the first numeric keyboard, in the first password, 3 corresponds to For position 3, 1 corresponds to position 4, 4 corresponds to position 6, 6 corresponds to position 8, 5 corresponds to position 9, and 2 corresponds to position 0, then the verification password is 346890.

In step S103, it is judged whether the verification password matches the pre-stored original password, if yes, the password verification is successful; if not, the password verification fails.

If the pre-stored original password is also 346890, the password verification is successful; if the pre-stored original password is not 346890, the password verification fails.

FIG. 3 shows a flow chart of implementing a password input method for a mobile terminal provided by another embodiment of the present invention. For ease of description, only parts related to this embodiment are shown. Referring to Figure 3:

In step S301, a second numeric keypad is displayed in order of specified numbers, and the second numeric keypad includes ten numeric keys from 0 to 9;

In step S302, receiving the second password input by the user on the second numeric keyboard, and generating the original password according to the position of each digit of the second password on the second numeric keyboard, and store that original password.

4 and 5 show schematic diagrams of a second numeric keypad provided by an embodiment of the present invention. Referring to Figures 4 and 5, as an embodiment of the present invention, in the process of password setting, the specified number sequence is determined by the user, for example, the specified number sequence can be 3214569870 corresponding to Figure 4, or 1482593607 corresponding to Figure 6 , can also be in other numerical order, which is not limited here. That is to say, the second numeric keypad in the password setting process can be determined by the user's personal habits or personal preferences.

In the second numeric keypad of FIG. 4 , if the received second password input by the user is 146870, the original password generated according to the position of each digit in the second password on the second numeric keypad is 346890. In the second numeric keypad of FIG. 5 , if the received second password input by the user is 829607, the original password generated according to the position of each digit in the second password on the second numeric keypad is 346890.

In step S303, a current random number sequence is generated, and a first numeric keypad is displayed according to the current random number sequence, and the first numeric keypad includes ten numeric keys from 0 to 9;

In step S304, receiving the first password input by the user on the first numeric keyboard, and generating a verification password according to the position of each password in the first password on the first numeric keyboard;

In step S305, it is judged whether the verification password matches the pre-stored original password, if yes, the password verification is successful; if not, the password verification fails.

Wherein, step S303 to step S305 correspond one-to-one to step S101 to step S103 , which will not be repeated here.

Fig. 6 shows the implementation flow chart of the password input method of the mobile terminal provided by another embodiment of the present invention. For the convenience of explanation, only the parts related to this embodiment are shown, referring to Fig. 6:

In step S601, enter the password setting interface, and display the original numeric keypad, which includes ten numeric keys from 0 to 9, each of the ten numeric keys can be dragged to where other numeric keys are located s position;

In step S602, a designated number sequence is generated according to an instruction input by the user to drag a number button.

Fig. 7 shows a schematic diagram of the original numeric keypad provided by the embodiment of the present invention. Referring to Figure 7:

In the embodiment of the present invention, the sequence of numbers corresponding to the original numeric keypad is 1234567890, and the ten numeric keys in the original numeric keypad can be dragged to positions where other numeric keys are located. The user can input the command of dragging the number keys according to personal habits or personal preferences, and generate the specified number sequence according to the command of dragging the number keys input by the user, so that in the process of password setting, the second number keyboard is generated according to the specified number sequence, Allow the user to set a password through the second numeric keypad. By generating the specified number sequence according to the instruction input by the user to drag the number keys and then generating the second number keyboard, the process of setting the password by the user can also achieve the effect of protecting the password, preventing the process of setting the password from being peeped by others and causing the password to leak.

In step S603, a second numeric keypad is displayed according to the specified numerical order, and the second numeric keypad includes ten numeric keys from 0 to 9;

In step S604, receiving the second password input by the user on the second numeric keyboard, and generating the original password according to the position of each digit of the second password on the second numeric keyboard, and store that original password;

In step S605, a current random number sequence is generated, and a first numeric keypad is displayed according to the current random number sequence, and the first numeric keypad includes ten numeric keys from 0 to 9;

In step S606, receiving the first password input by the user on the first numeric keyboard, and generating a verification password according to the position of each digit of the first password on the first numeric keyboard;

In step S607, it is judged whether the verification password matches the pre-stored original password, if yes, the password verification is successful; if not, the password verification fails.

Wherein, step S603 to step S607 correspond one-to-one to step S301 to step S305 , which will not be repeated here.

Preferably, the original numeric keypad, the first numeric keypad and the second numeric keypad also include a confirmation key and a cancel key respectively, and the confirmation key and the cancel key are on the original numeric keypad, the second numeric keypad The positions of the first numeric keypad and the second numeric keypad are the same.

Referring to Figures 2, 4, 5 and 7, as a preferred embodiment of the present invention, since people generally only have a strong memory for the position of the numeric keypad, the positions of the confirmation key and the cancel key are easily confused by the user , Therefore, in order to prevent the user from mistakenly confirming or canceling the input password due to misremembering the positions of the confirmation key and the cancel key, in this embodiment, the confirmation key in the original numeric keypad, the first numeric keypad, and the second numeric keypad The same position as the cancel key. Among Figures 2, 4, 5 and 7, Y represents the confirmation key, and C represents the cancel key.

Preferably, the current random number sequence is generated by a random function, and the specified number sequence is not included in the random number sequence generated by the random function.

To improve the security of password protection, the specified number sequence is not included in the random number sequence generated by the random function.

In the embodiment of the present invention, when the password is entered, the current random number sequence is generated, the first numeric keypad is displayed according to the current random number sequence, and the first password input by the user on the first numeric keypad is received. The digit password generates a verification password at the position on the first numeric keypad, and judges whether the verification password matches the pre-stored original password, so that each time the password is entered, the input password looks different, thereby preventing the password from leaking .

Fig. 8 shows a structural block diagram of a password input device for a mobile terminal provided by an embodiment of the present invention, which can be used to run the password input method for a mobile terminal described in Figs. 1, 3 and 6. For ease of description, only Sections related to this example are described.

Referring to Figure 8, the password input device of the mobile terminal includes:

The first numeric keypad display module 81 is used to generate the current random number sequence, and display the first numeric keypad according to the current random number sequence, and the first numeric keypad includes ten numeric keys from 0 to 9;

A verification password generating module 82, configured to receive the first password input by the user on the first numeric keypad, and generate a verification password according to the position of each digit of the first password on the first numeric keypad ;

The password verification module 83 is used to judge whether the verification password matches the pre-stored original password, if yes, the password verification is successful; if not, the password verification fails.

Further, the device also includes:

The second numeric keypad display module 84 is used to display the second numeric keypad according to the specified numerical order, and the second numeric keypad includes ten numeric keys from 0 to 9;

The original password generation module 85 is configured to receive the second password input by the user on the second numeric keyboard, and generate the password according to the position of each digit of the second password on the second numeric keyboard original password, and store that original password.

Further, the device also includes:

The original numeric keypad display module 86 is used to enter the password setting interface and display the original numeric keypad. The original numeric keypad includes ten numeric keys from 0 to 9, and each numeric key in the ten numeric keys can be dragged to other The location of the number keys;

The specified number sequence generation module 87 is configured to generate the specified number sequence according to the instruction input by the user for dragging the number buttons.

Preferably, the original numeric keypad, the first numeric keypad and the second numeric keypad also include a confirmation key and a cancel key respectively, and the confirmation key and the cancel key are on the original numeric keypad, the second numeric keypad The positions of the first numeric keypad and the second numeric keypad are the same.

Preferably, the current random number sequence is generated by a random function, and the specified number sequence is not included in the random number sequence generated by the random function.

In the embodiment of the present invention, when the password is entered, the current random number sequence is generated, the first numeric keypad is displayed according to the current random number sequence, and the first password input by the user on the first numeric keypad is received. The digit password generates a verification password at the position on the first numeric keypad, and judges whether the verification password matches the pre-stored original password, so that each time the password is entered, the input password looks different, thereby preventing the password from leaking .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (6)

1. A password input method for a mobile terminal, comprising: The mobile terminal generates a current random number sequence, and displays a first numeric keyboard according to the current random number sequence, the current random number sequence is generated by a random function, the first numeric keyboard includes ten numeric keys from 0 to 9, and the The position corresponding to the current random number sequence on the first numeric keypad is 1234567890 in sequence; The mobile terminal receives the first password input by the user on the first numeric keyboard, and according to the position of each password in the first password on the first numeric keyboard, obtains the position of the original numeric keyboard. The verification password is generated by the numbers, and the sequence of numbers corresponding to the original numeric keypad is 1234567890; The mobile terminal judges whether the verification password matches the pre-stored original password, if so, the password verification is successful; if not, the password verification fails; Wherein, before said generating the current random number sequence, said method also includes: Enter the password setting interface, display the original numeric keypad, the original numeric keypad includes ten numeric keys from 0 to 9, and each numeric key in the ten numeric keys can be dragged to the position where other numeric keys are located; Generate the specified number sequence according to the instruction of dragging the number buttons input by the user; Displaying a second numeric keypad according to the specified numerical order, the second numeric keypad includes ten numeric keys from 0 to 9; receiving the second password input by the user on the second numeric keypad, and generating the original password according to the position of each digit of the second password on the second numeric keypad, and storing the original password ; Wherein, the touch areas formed by all keys in the first numeric keypad, the second numeric keypad, and the original keypad are the same. 2. The method according to claim 1, wherein the original numeric keypad, the first numeric keypad and the second numeric keypad also include a confirmation key and a cancel key respectively, and the confirmation key and the The positions of the cancel key on the original numeric keypad, the first numeric keypad and the second numeric keypad are the same. 3. The method according to claim 1, wherein the specified number sequence is not included in the random number sequence generated by the random function. 4. A password input device for a mobile terminal, comprising: The first numeric keypad display module is used to generate the current random number sequence, and display the first numeric keypad according to the current random number sequence, the current random number sequence is generated by a random function, and the first numeric keypad includes 0 to 9 Ten number keys, the position corresponding to the current random number sequence on the first number keyboard is 1234567890; A verification password generation module, configured to receive the first password input by the user on the first numeric keypad, and obtain the original number according to the position of each digit of the first password on the first numeric keypad The number on this position of the keyboard generates a verification password, and the sequence of numbers corresponding to the original number keyboard is 1234567890; A password verification module, used to judge whether the verification password matches the pre-stored original password, if so, the password verification is successful; if not, the password verification fails; The device also includes: The original numeric keypad display module is used to enter the password setting interface and display the original numeric keypad. The original numeric keypad includes ten numeric keys from 0 to 9, and each numeric key in the ten numeric keys can be dragged to other numbers the position of the button; A specified number sequence generating module, configured to generate a specified number sequence according to an instruction input by the user for dragging a number button; The second numeric keypad display module is used to display the second numeric keypad according to the specified numerical order, and the second numeric keypad includes ten numeric keys from 0 to 9; an original password generation module, configured to receive the second password input by the user on the second numeric keypad, and generate the original password according to the position of each digit of the second password on the second numeric keypad password, and store that original password; Wherein, the touch areas formed by all keys in the first numeric keypad, the second numeric keypad, and the original keypad are the same. 5. The device according to claim 4, wherein the original numeric keypad, the first numeric keypad and the second numeric keypad also comprise a confirmation key and a cancel key respectively, and the confirmation key and the The positions of the cancel key on the original numeric keypad, the first numeric keypad and the second numeric keypad are the same. 6. The device according to claim 4, wherein the specified number sequence is not included in the random number sequence generated by the random function.