KR101155532B1 - Method for processing security number and system using the same - Google Patents

Abstract

A password processing method of a password processing system is disclosed. The method includes displaying, by the display device, a plurality of keyboards for inputting a plurality of passwords, and when the display device is selected by a user from any of the plurality of keyboards, a password corresponding to the selected keyboard. And transmitting a password corresponding to at least one keyboard arranged adjacent to the selected keyboard to a processor, wherein the processor is configured to generate one of a plurality of passwords already set by the user, from the display apparatus. Comparing each of the passwords corresponding to the selected keyboard with a password corresponding to the at least one keyboard arranged adjacent to the selected keyboard, and the processor is configured to set a plurality of passwords already set by the user according to a comparison result. Any of the passwords And a step of performing authentication on or.

Description

Method for processing security number and system using the same

An embodiment according to the concept of the present invention relates to a password processing technique, and in particular, a method for processing an indirectly input password, a system capable of performing the method, and a computer program for executing the method may be stored. A computer readable recording medium.

With the development of Internet and e-commerce technologies, the security of passwords, which are used as an authentication means to authenticate the trader, is becoming increasingly important in financial transactions, on-line e-commerce, or off-line e-commerce. .

Therefore, a technique for preventing the leakage and theft of the password by hacking or other people has become.

Accordingly, the present invention provides a method for securely entering a password, a system for performing the method, and a computer readable recording medium capable of storing a computer program for executing the method. will be.

In a password processing method of a password processing system according to an exemplary embodiment of the present invention, a display apparatus displays a plurality of keyboards for inputting a plurality of passwords, and wherein the display apparatus is a user among the plurality of keyboards. Transmitting a password corresponding to at least one keyboard arranged adjacent to the selected keyboard with a password corresponding to the selected keyboard, when selected by the user; Comparing each one of the passwords with a password corresponding to the selected keyboard transmitted from the display device and a password corresponding to the at least one keyboard arranged adjacent to the selected keyboard; The processor according to the comparison result And from a plurality of secret by those already set number comprises performing authentication for any of them.

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According to another aspect of the present invention, there is provided a method of processing a password of a password processing system, the display apparatus displaying a plurality of first keyboards for inputting a plurality of passwords, and a user configured a plurality of second keyboards. When selecting any one of the keyboards, the display apparatus each of the plurality of third keyboards arranged in line with the selected one of the plurality of first keyboards in response to a selection signal output from the input device. Transmitting a password corresponding to the processor, comparing the password corresponding to each one of the plurality of third keyboards with one of a plurality of passwords already set by the user; The processor may determine which one of the plurality of passwords is already set according to a comparison result. Performing authentication for one.
According to another embodiment, the password processing method of the password processing system may further include randomly rearranging the arrangement of the plurality of first keyboards after authentication of any one is performed.

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According to another embodiment, the password processing method of the password processing system may further include randomly rearranging the arrangement of the plurality of second keyboards after authentication of any one is performed.

Password processing system according to an embodiment of the present invention includes a processor implemented in the server, and a display device for displaying a plurality of keyboard for inputting a plurality of passwords.

When one of the plurality of keyboards is selected by the user, the display apparatus sends a password corresponding to at least one keyboard arranged adjacent to the selected keyboard to the processor together with a password corresponding to the selected keyboard. send.

The processor corresponds to any one of a plurality of passwords already set by the user, a password corresponding to the selected keyboard transmitted from the display device, and the at least one keyboard arranged adjacent to the selected keyboard. Each of the passwords is compared and authentication is performed for any one of a plurality of passwords already set by the user according to the comparison result.

According to another aspect of the present invention, there is provided a password processing system including a processor implemented in a server, a display for displaying a plurality of first keyboards for inputting a plurality of passwords, and an input device for displaying a plurality of second keyboards. It includes a display device that includes.

When the user selects any one of the plurality of second keyboards implemented in the input device, the display device selects the selected keyboard from the plurality of first keyboards in response to a selection signal output from the input device. And transmits a password corresponding to each of the plurality of third keyboards arranged in a line with the processor.

The processor compares any one of a plurality of passwords already set by the user with a password corresponding to each of the plurality of third keypads, and determines which one of the plurality of passwords is already set according to a comparison result. Perform authentication on one.

According to an embodiment of the present invention, a method for processing a password and a system capable of performing the method do not know the password even if another user sees the user inputting the password, and the password is captured even when the keyboard displayed on the display is captured. The effect is unknown.

Therefore, the password processing method according to an embodiment of the present invention has the effect of preventing hacking (or phishing) and password leakage.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to more fully understand the drawings recited in the detailed description of the present invention, a detailed description of each drawing is provided.
1 to 4 illustrate embodiments for explaining a password input and processing method according to an embodiment of the present invention.
5 is a schematic block diagram of a system capable of performing a password processing method according to an embodiment of the present invention.

Specific structural to functional descriptions of the embodiments according to the inventive concept disclosed herein are merely illustrated for the purpose of describing the embodiments according to the inventive concept. It may be embodied in various forms and should not be construed as limited to the embodiments set forth herein.

The embodiments according to the concept of the present invention can make various changes and have various forms, so that specific embodiments are illustrated in the drawings and described in detail herein. However, this is not intended to limit the embodiments in accordance with the concept of the present invention to a particular disclosed form, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

The terms first and / or second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The terms are intended to distinguish one element from another, for example, without departing from the scope of the invention in accordance with the concepts of the present invention, the first element may be termed the second element, The second component may also be referred to as a first component.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between. Other expressions describing the relationship between components, such as "between" and "immediately between," or "neighboring to," and "directly neighboring to" should be interpreted as well.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. As used herein, the terms "comprise" or "having" are intended to indicate that there is a listed feature, number, step, operation, component, part, or combination thereof, one or more other features or numbers, It is to be understood that it does not exclude in advance the possibility of the presence or addition of steps, actions, components, parts or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and are not construed in ideal or excessively formal meanings unless expressly defined herein. Do not.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 illustrates an embodiment for describing a password input and processing method according to an embodiment of the present invention. Referring to FIG. 1, the keyboard (or keyboard layout) displayed on the display 10 of the password processing system 100 may include at least one portion 20, 30, and 40. Each portion 20, 30, and 40 includes a plurality of keyboards.

The display 10 includes a thin film transistor liquid crystal display (TFT-LCD), a display using a light-emitting diode (LED), a display using an organic light emitting diode (OLED), and an active-matrix organic light-emitting diode (AMOLED). It may be a display using or a display using a plasma display panel (PDP). In addition, according to an embodiment, the display 10 may be a display using a cathode ray tube (CRT).

In FIG. 1, a keyboard (or keyboard layout) including three parts 20, 30, and 40 is illustrated for convenience of description, but the keyboard (or keyboard layout) according to an embodiment of the present invention is illustrated in FIG. 1. It may be implemented less or more than the three parts 20, 30, and 40. That is, according to an embodiment, the arrangement of the graphical user interface (GUI) or mechanical keys (eg, means for inputting a password such as a symbol, figure, character, or picture) for the keyboard (or keyboard layout) may be modified. It is possible.

For example, the first portion (or the first keyboard layout; 20) may be a number (e.g., 0-9), or a keyboard (or 0) for inputting a number (e.g., 0-9) and special keys (e.g., * and #). , Keyboard layout), and the second portion (or second keyboard layout; 30) and the third portion (or third keyboard layout; 40) each include a number (for example, 0 to 9) and an English alphabet ( For example, it may be implemented as a keyboard (or keyboard layout) for inputting A to Z.

The input device (or input means) 50 may be a key (or a button) or a graphical user interface (GUI) for inputting a number corresponding to each digit of the password selected in columns. The input device 50 may be a wired keyboard, a wireless keyboard, an input device using a touch method capable of inputting (or processing) information by touch, or an input capable of inputting (or processing) information by recognizing a voice. Devices, mechanical input devices, or electronic input devices. In addition, the user may input information into the input device 50 using a mouse.

In addition, at least one of the display 10 and the input device 50 may be implemented as a touch screen. According to an embodiment, the input device 50 may be implemented as part of the display 10 or may be implemented separately from the display 10.

1 to 4 show embodiments for explaining a password input and processing method according to an embodiment of the present invention, Figure 5 is a schematic diagram of a system capable of performing a password processing method according to an embodiment of the present invention Represents a block diagram.

Referring to Figures 1 to 5, the password input and processing method according to an embodiment of the present invention will be described.

First, it is assumed that the user sets the password to '1456' through the input device (or the input interface). Therefore, the password set by the user, that is, '1456' is stored in the database or the storage device 120 under the control of the processor 110.

The password processing system 100 according to the embodiment of the present invention shown in FIG. 5 includes a banking system including an automated teller machine (ATM), a computer capable of performing wired / wireless internet banking, and wired / wireless internet banking. It may be a mobile communication device (eg, a mobile phone, a personal digital assistant, a smart phone, or a portable multimedia player), a door lock, or an access control device that can be performed.

When the password processing system 100 according to the embodiment of the present invention is implemented as at least part of a banking system including the ATM, the ATM includes a display 10, an input device 50, and a processor 110. can do. In this case, the database or storage device 120 may be a database of the bank's banking system. Thus, the user's password may be stored in the database or storage device 120 via a bank teller or a computer capable of performing internet banking. As described above, the display 10 and the input device 50 may be implemented together or separately.

The processor 110 may process information about a transaction, for example, user authentication or deposit and withdrawal, for a banking system of a bank and a financial transaction through a wired / wireless communication network. In addition, the processor 110 may process a server for managing e-commerce through a wired / wireless communication network and transaction information for e-commerce, such as user authentication or e-commerce.

Referring to FIGS. 1 to 5, a process of a user inputting a password, for example, '1456' for identity authentication and a processing method thereof will be described below.

The display 10 displays a keyboard (or keyboard layout) as shown in FIG. 1 under the control of the processor 110.

The user confirms that his / her password, for example, the first number '1' of '1456' is displayed on the first portion 20 of the display 10 shown in FIG. 1, and inputs the '1'. A mechanical key, electronic key, or GUI (or displayed) at 50 and indicating a column comprising the '1' (or in line with the '1') Keyboard), for example, the English letter 'C' is selected via the input device 50. When the English letter 'C' is selected, the input device 50 may transmit a selection signal to the display 10.

In this case, the display 10, for example, a microprocessor (not shown) capable of executing program code for performing a method according to an exemplary embodiment of the present invention may include a ' Signals (a group or a set of signals) corresponding to 1 ',' 4 ',' 5 ', and' 6 'may be transmitted to the processor 110.

In response to the selection signal, the display 10 displays all the numbers included in the column indicated by 'C', that is, '1', '4', '5', and '6' in the server 110. Can be sent to. At this time, the processor 110 inputs '1', '4', and '5' input by pressing the first number '1' of the password '1456' stored in the storage device 120 and 'C' of the input device 50. ',' And '6' are compared, and if each comparison result '1' matches each other, the processor 110 determines that the first number '1' among the password stored in the storage device 120, for example, '1456'. It may be confirmed (or authenticated) that the input and the display 10 can perform the following process.

According to an embodiment, the processor 110 may include user information input through a recording medium (eg, credit card, debit card, USB memory, or RFID tag), and user information input through a biometric device (not shown). For example, a password stored in the storage device 120 may be read and stored in its own memory according to the user information input through the iris information, fingerprint information, or voiceprint information), or other information input device.

Display 10 displays a keyboard (or keyboard arrangement, such as 20), as shown in FIG. 2, under or under the control of processor 110. That is, in order to increase security, the display 10 may be independently or independently under the control of the processor 110 (eg, depending on a signal output from the processor 110 and generated after confirming authentication for each digit of the password). After the first digit of the password, for example, '1' is entered, the layout of the keyboard is randomly changed or rearranged.

The user confirms that the second digit '4' of the password is displayed on the first portion 20 of the display 10 shown in FIG. 2 and is displayed on the input device 50 to input the '4' ( Or a mechanical key, an electronic key, or a GUI (or keyboard) indicating, for example, a column containing the '4' (or in line with the '4'), eg an English alphabet. 'A' is input through the input device 50. When the English letter 'A' is selected, the input device 50 may transmit a selection signal to the display 10.

In this case, the display 10, for example, a microprocessor (not shown) capable of executing program code for performing a method according to an exemplary embodiment of the present invention may be included in the column indicated by 'A' in response to the selection signal. Signals (a group or a set of signals) corresponding to 1 ',' 5 ',' 8 ', and' 4 'may be transmitted to the processor 110.

The display 10 may transmit all numbers included in the column indicated by 'A', that is, '1', '5', '8', and '4' to the processor 110. At this time, the processor 110 inputs '1', '5', and '8' input by pressing the second number '4' of the password '1456' stored in the storage device 120 and 'A' of the input device 50. ', And' 4 'are compared, and if each comparison result' 4 'is matched with each other, the processor 110 stores a password stored in the storage device 120, for example, the second number' 4 'among' 1456 '. This input may be confirmed (or authenticated) and the display 10 may be controlled to perform the following process.

The display 10 displays a keyboard as shown in FIG. 3 under the control of the processor 110. That is, in order to increase security, the display 10 randomly changes or rearranges the keyboard layout after the second digit of the password, for example, '4' is input under the control of the processor 110 or independently.

The user confirms that the third digit '5' of the password is displayed on the first portion 20 of the display 10 shown in FIG. 3 and is displayed on the input device 50 to input the '5' ( Or a mechanical key, an electronic key, or a GUI (or keyboard) indicating, for example, a column comprising the '5' (or in line with the '5'), eg an English alphabet. 'B' is input through the input device 50. If the English letter 'B' is selected, the input device 50 may transmit a selection signal to the display 10.

In this case, the display 10, for example, a microprocessor (not shown) capable of executing program code for performing a method according to an exemplary embodiment of the present invention may include a ' Signals (a group or a set of signals) corresponding to 6 ',' 1 ',' 5 ', and' # 'may be transmitted to the processor 110.

The display 10 may transmit all the numbers included in the column indicated by 'B', that is, '6', '1', '5', and '#' to the processor 110. At this time, the processor 110 inputs '6', '1', and '5' input by pressing the third number '5' of the password '1456' stored in the storage device 120 and 'B' of the input device 50. ', And' # 'are compared, and if each comparison result' 5 'is matched with each other, the processor 110 is a password stored in the storage device 120, for example, the third number' 5 'of' 1456 ' It may be confirmed (or authenticated) that the input and the display 10 can perform the following process.

The display 10 displays a keyboard as shown in FIG. 4 under the control of the processor 110. That is, in order to increase security, the display 10 randomly changes or rearranges the keyboard layout after the third digit of the password, for example, '5' is input under the control of the processor 110 or independently.

The user confirms that the last digit '6' of the password is displayed on the first portion 20 of the display 10 shown in FIG. 4, and is displayed on the input device 50 to input the '6' (or , A mechanical key, an electronic key, or a GUI (or keyboard) indicating a column that includes (or is in line with, '6') a '6', such as an English alphanet ' B 'is input through the input device 50. If the English letter 'B' is selected, the input device 50 may transmit a selection signal to the display 10.

In this case, the display 10, for example, a microprocessor (not shown) capable of executing program code for performing a method according to an exemplary embodiment of the present invention may include a ' Signals (a group or a set of signals) corresponding to 2 ',' 8 ',' 6 ', and' 4 'may be transmitted to the processor 110.

According to an embodiment, the display 10 may transmit all numbers included in the column indicated by 'B', that is, '2', '8', '6', and '4' to the processor 110. At this time, the processor 110 inputs '2', '8', and '6' input by pressing the fourth number '6' of the password '1456' stored in the storage device 120 and 'B' of the input device 50. ',' And '4' are compared, and if each comparison result '6' matches each other, the processor 110 determines that a password stored in the storage device 120, for example, the fourth number '6' among '1456' is stored. It may be confirmed (or authenticated) that the input and the display 10 can perform the following process.

When all the numbers constituting all the passwords already set by the user according to the above-described method are correctly input, the processor 110 terminates the password authentication or user authentication and processes subsequent transactions such as banking or transactions. You can control the display to do this.

As described above with reference to FIGS. 1 to 4, when a user incorrectly inputs each number constituting a password, the processor 110 may visually or audibly notify the user that the password is incorrectly input. For example, the processor 110 may incorrectly input the password every time each number constituting the password is input through the display 10 or through a separate voice output device, or after all digits constituting the password are input. The user may be notified.

1 and 4 illustrate a case in which only the arrangement of the first portion 20 of the keyboard is randomly changed or reset to explain the case where the password consists of four numbers.

However, if the password consists of a combination of numbers and English alphabets and has four or more digits, the arrangement of the second portion 30 and the arrangement of the third portion 40 may be randomly changed or rearranged.

In addition, in FIG. 1 to FIG. 4, although an input device (or an input means) 50 is arranged in a row direction as an embodiment of the present invention, the input device (or input means) 50 may be arranged in a column direction according to an embodiment.

In addition, the display 10 may recognize the order of the displayed sequence of the keyboard layout and the order of the number of the input password, under the control of the processor 110, so that the numbers constituting the password are displayed in the same column or row. Even if a large number is included, only the number of the password corresponding to the input order may be transmitted to the processor 110.

According to an embodiment, the input device 50 may be included in a part of the display 10. In addition, the system shown in FIG. 5 may include any system capable of setting and recognizing a password.

The input device 50 shown in Figs. 1 to 4 includes English alphabets, such as A to L, but this is merely exemplary, and other symbols or letters may be used instead of the English alphabet, such as A to L, mechanical keys, electronic keys. Or can be implemented as a GUI (or keyboard)

According to an embodiment, the arrangement of all alphabets, for example, A to L, displayed on the input device 50 may be randomly changed or rearranged.

The English alphabet shown in each of the parts 20, 30, and 40 and the input device 50 is exemplary, and each of the parts 20, 30, and 40 and the input device 50 includes Korean, Japanese, Russian, Arabic, Spanish, Latin, Roman, etc. can be any letter, symbol, or figure that exists in the world or has existed in the past.

According to another embodiment of the present disclosure, the keyboard (or keyboard layout) displayed on the display 10 without the input device 50 may include only at least one portion 20, 30, and 40.

Therefore, referring to FIGS. 1 to 5, a process of a user inputting a password, for example, '1456' for self-authentication and a processing method thereof will be described below.

The display 10 displays a keyboard (or keyboard layout) as shown in FIG. 1 under the control of the processor 110.

The user confirms that his password, for example, the first number '1' of '1456' is displayed on the first portion 20 of the display 10 shown in FIG. 1, and the user includes the '1'. When any one of the plurality of keyboards 1, 4, 5, and 6 displayed in the column is input (for example, pressed, touched, or clicked), the method according to an embodiment of the present invention can be performed. A microprocessor (not shown) capable of executing program code may include '1', '4', '' included in a column including '1' (or in line with '1'). Signals (a group or a set of signals) corresponding to 5 'and' 6 'may be sent to the processor 110.

The processor 110 may transmit the first number '1' of the password '1456' stored in the storage device 120 and the '1', '4', '5', and '6' transmitted according to the input of the '1'. When each comparison is performed, and when the comparison result '1' is matched with each other, the processor 110 confirms that a password stored in the storage device 120, for example, the first number '1' is entered, and then proceeds to the next process. Do this.

The user confirms that the second number '4' of the password is displayed on the first portion 20 of the display 10 shown in FIG. 2, and the user inputs a plurality of keyboards ( If any one of 1, 5, 8, and 4) is inputted, a microprocessor (not shown) capable of executing program code capable of performing a method according to an embodiment of the present invention is '4'. Signals corresponding to '1', '5', '8', and '4' included in a column including (or in line with '4') (a group or a Set of signals) may be sent to the processor 110.

The processor 110 may transmit a second number '4' of the password '1456' stored in the storage device 120 and '1', '5', '8', and '4' transmitted according to the input of the '4'. Compare each, and if the comparison result '4' matches each other, the processor 110 confirms that the password stored in the storage device 120, for example, the second number '4' among the '1456' is input and then Perform the process.

The user confirms that the third number '5' of the password is displayed on the first portion 20 of the display 10 shown in FIG. 3, and the user inputs a plurality of keyboards ( 6, 1, 5, and #) when any one of the keyboard is input, a microprocessor (not shown) capable of executing program code capable of performing a method according to an embodiment of the present invention is referred to as '5'. Signals corresponding to '6', '1', '5', and '#' included in a column containing (or in line with '5') Set of signals) may be sent to the processor 110.

The processor 110 may transmit a third number '5' of the password '1456' stored in the storage device 120 and '6', '1', '5', and '#' transmitted according to the input of the '5'. When comparing each other, and if the comparison result '5' is matched with each other, the processor 110 checks that the password stored in the storage device 120, for example, the third number '5' among the '1456' is inputted and then proceeds. Do this.

The user confirms that the last number '6' of the password is displayed on the first portion 20 of the display 10 shown in FIG. 4, and the user inputs a plurality of keyboards 2 displayed in the column including the number '6'. , 8, 6, and 4), the microprocessor (not shown) enters a column containing '6' (or in line with '6'). Signals corresponding to the included '2', '8', '6', and '4' may be transmitted to the processor 110.

The processor 110 may transmit the fourth number '6' of the password '1456' stored in the storage device 120 and the '2', '8', '6', and '4' transmitted according to the input of the '6'. When each comparison is performed and '6' matches as a result of the comparison, the processor 110 confirms that a password stored in the storage device 120, for example, the fourth number '6' among '1456' is entered and then proceeds. Do this.

According to another embodiment the user confirms that his password, for example, the first number '1' of '1456' is displayed on the first portion 20 of the display 10 shown in FIG. According to an embodiment of the present invention, when one of the plurality of keyboards 9, *, and 1 displayed in a row including '1' is input (for example, pressed, touched, or clicked), A microprocessor (not shown) capable of executing program code capable of performing a method may include '9' and '* included in a row including the' 1 '(or in line with the' 1 '). Signals corresponding to '1' and '1' may be transmitted to the processor 110.

The processor 110 compares the first number '1' of the password '1456' stored in the storage device 120 with '9', '*', and '1' respectively transmitted according to the input of the '1'. When the comparison results '1' match with each other, the processor 110 confirms that a password stored in the storage device 120, for example, the first number '1' is input from '1456' and performs the following process. The method of processing the second, third, and fourth numbers of the password '1456' stored in the storage device 120 is substantially the same as the process of processing the first number of the password '1456' described above. Omit.

As shown in FIG. 5, the processor 110 and the storage device 120 may be implemented in a server of the password processing system 100. In addition, the display 10 may be implemented in a display device, and according to another embodiment, the display 10 and the input device 50 may be implemented in a display device. In the present specification, an example in which passwords are transmitted in a row unit or a column unit has been described, but this is merely exemplary. Therefore, the technical idea of the present invention can be applied to a method for transmitting at least one other password together with the selected password to the processor and an apparatus or system capable of performing the method.

The password processing method according to an embodiment of the present invention may be created as a computer program and stored in a computer-readable recording medium.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

10: display
20: first part
30: second part
40: third part
50: input device
100: system
110: processor
120: database

Claims (10)

delete Displaying, by the display device, a plurality of keyboards for inputting a plurality of passwords;
When any one of the plurality of keyboards is selected by the user, the display apparatus transmits a password corresponding to at least one keyboard arranged adjacent to the selected keyboard to a processor together with a password corresponding to the selected keyboard. Making;
The processor corresponds to any one of a plurality of passwords already set by the user, a password corresponding to the selected keyboard transmitted from the display device, and the at least one keyboard arranged adjacent to the selected keyboard. Comparing each of the passwords; And
And authenticating, by the processor, any one of a plurality of passwords already set by the user according to a comparison result. delete Displaying, by the display device, a plurality of first keyboards for inputting a plurality of passwords;
When the user selects any one of the plurality of second keyboards implemented in the input device, the display device is in line with the selected one of the plurality of first keyboards in response to a selection signal output from the input device. Transmitting a password corresponding to each of the plurality of third keyboards arranged on the processor to the processor;
Comparing, by the processor, a password corresponding to each of the plurality of third keyboards with one of a plurality of passwords already set by the user; And
And authenticating, by the processor, any one of the plurality of previously set passwords according to a comparison result. The password processing method of claim 4, wherein the password processing system comprises:
And after the authentication of any one of the above is performed, the display apparatus further rearranging the arrangement of the plurality of first keyboards at random. The password processing method of claim 4, wherein the password processing system comprises:
And after the authentication of any one of the above is performed, the display device further rearranging the arrangement of the plurality of second keyboards at random. delete A processor; And
A display device for displaying a plurality of keyboards for inputting a plurality of passwords,
When one of the plurality of keyboards is selected by the user, the display apparatus sends a password corresponding to at least one keyboard arranged adjacent to the selected keyboard to the processor together with a password corresponding to the selected keyboard. Send,
The processor corresponds to any one of a plurality of passwords already set by the user, a password corresponding to the selected keyboard transmitted from the display device, and the at least one keyboard arranged adjacent to the selected keyboard. Comparing each of the passwords, and performing authentication for any one of a plurality of passwords already set by the user according to the comparison result. delete A processor;
A display device including a display for displaying a plurality of first keyboards for inputting a plurality of passwords, and an input device for displaying a plurality of second keyboards,
When the user selects any one of the plurality of second keyboards implemented in the input device, the display device selects the selected keyboard from the plurality of first keyboards in response to a selection signal output from the input device. Transmits a password corresponding to each of the plurality of third keyboards arranged in a line with the processor;
The processor compares any one of a plurality of passwords already set by the user with a password corresponding to each of the plurality of third keypads, and determines which one of the plurality of passwords is already set according to a comparison result. Password processing system that performs authentication for one.

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