TWI669630B - A peek prevention apparatus and method for data entering - Google Patents

Abstract

An anti-peeping input device includes a keyboard key pattern unit and an input unit. The input unit is a keyboard, a touch interface or an input interface with a button for inputting data by the user, and the data is input and the key is input. The bit string is handed over to the keyboard key pattern unit, and the keyboard key pattern unit mainly converts the key string input by the input unit into the input data according to the keyboard key pattern selected by the user.

Description

Anti-peeping input device and method

The present invention relates to an anti-peeping input device and a method thereof, and more particularly to an input device and method thereof that are not sneaked into by others when inputting privacy information.

The disclosure of Chinese Patent No. 102139913 provides a method for preventing cryptographic information from being peeked by using a mobile terminal and a wearable electronic device, and an electronic device, the Chinese Patent Authorization Announcement No. CN202075725U, proposes a password input system, including a password. Input keyboard, display device and background processing device to prevent voyeurism when inputting passwords, but all need an output device for displaying the arrangement style of the keyboard, especially for the display device with privacy of smart glasses, due to the optics of smart glasses The mechanism is relatively expensive, making these technologies unusable for use. In order to solve this problem, the present invention proposes a low-cost input device for preventing voyeurism.

SUMMARY OF THE INVENTION A primary object of the present invention is to provide an anti-peep input device and method, and more particularly to an input device capable of preventing sneak peeks in inputting privacy data.

An anti-peeping input device includes a keyboard key pattern unit and an input unit. The input unit is a button that does not indicate any word associated with the character represented by the button or is sufficient for others to associate the character represented by the button. a keyboard of a meta, symbol or pattern, a touch interface or an input interface with a button for the user to input data, after the data is input and the key string is handed to the keyboard key style unit, the keyboard key style unit will mainly The key string input by the input unit is converted into the input data according to the keyboard key pattern selected by the user, and includes a custom keyboard key pattern, a key data converter, and a The reader, a style writer and at least one storage medium, the custom keyboard key style is a set of keyboard key styles that can be set by the user, and the mapping relationship between the keys of the keyboard and the representative characters thereof can be read. The device reads the data stored in the storage medium to be set, and the key data converter converts the key string input by the input unit or the key of the single key into the actual input data according to the aforementioned custom keyboard key style, and reads The picker mainly senses or reads the keyboard key pattern recorded in the storage medium and sends it to the style writer, and the style writer mainly sends the keyboard key pattern sensed or read by the receiving reader and The keyboard key style is written into the custom keyboard key style, and the storage medium stores the data of the keyboard key style.

An anti-peeping input method includes a data input program and a keyboard key style changing program. The data input program includes: Step 1. The user inputs data in the input unit, and hands the key string of the input data to the key position. The data converter, step 2, converts the key string of the input data into the input data by the key data converter according to the custom keyboard key pattern, and the keyboard key style change program includes: step 1 is read by the reader The keyboard key style data on the storage medium is given to the style writer, and then in step 2, the received keyboard key pattern is written into the custom keyboard key style by the style writer.

Based on the foregoing, the present invention also discloses an anti-peeping input device and method with an information security management storage medium.

1‧‧‧Anti-peeping input device

11‧‧‧Keyboard style unit

12‧‧‧ input unit

13‧‧‧Communication unit

111‧‧‧ button group

112‧‧‧Style Group

1111‧‧‧1st style selection button

1112‧‧‧2nd style selection button

1113‧‧‧3rd style selection button

1121‧‧‧1st keyboard key style

1122‧‧‧2nd keyboard key style

1123‧‧‧3rd keyboard key style

113‧‧‧ style selector

114‧‧‧Key data converter

115‧‧‧Reader

116‧‧‧ style writer

119‧‧‧Storage medium

121‧‧‧Custom keyboard key style

131‧‧‧ keyboard

161‧‧‧Sensor unit

162‧‧‧ card reader

163‧‧‧wafer card

26‧‧‧Reader

27‧‧‧ style database

29‧‧‧Storage medium

1 is a preferred embodiment of the anti-peeping input device of the present invention; FIG. 2 is a preferred embodiment of a keyboard key pattern unit of a single-style input architecture; FIG. 3 is a schematic diagram of a data input flow of a single-style input architecture; The input architecture reads the portable storage medium to write the keyboard key pattern flow diagram; Figure 5 multi-style input architecture keyboard key pattern style unit; Figure 6 multi-style input architecture data input flow diagram; Figure 7 A schematic diagram of a keyboard key bit pattern process for reading a portable storage medium write style data type; FIG. 8 is a schematic diagram of a process of reading a keyboard key pattern of a portable storage medium writing style data type; FIG. 9 is a schematic diagram of a keyboard key position pattern of a portable storage medium writing style data type; FIG. A preferred embodiment of a keyboard key style unit with a style database; FIG. 11 is a schematic diagram of a data reading process of a style database; FIG. 12 is a schematic diagram of a keyboard key style unit structure with a security manager; Schematic diagram of another keyboard key pattern unit structure; Fig. 14 Schematic diagram of the security manager architecture; Fig. 15 is a schematic diagram of the anti-peeping input device of the present invention; Fig. 16 is a possible aspect of the keyboard key pattern; Another possible aspect of the keyboard key pattern; FIG. 18 is a schematic diagram of a button of the anti-peeping input device of the present invention;

The invention relates to an anti-peeping input device for changing a keyboard key pattern by using a keyboard key pattern stored by a portable storage medium or related information thereof, so as to improve the convenience of keyboard key style change. The most basic storage data of the keyboard key style is a key data pair, which is a key data pair or implied by at least one key number or key number or symbol and at least one key represented by a character, symbol or string. The key data pair, and the implicit key data pair is the key number omitted as described above, and the order of the data is the key number, for example, the stored data is "anti-peeping", then the number 1 is implied. The button is "a", the button 2 is "n", the button 3 is "t", ..., the button 12 is "g", so there are 12 pairs of implicit button data. If the stored data is not a complete set of keyboard key styles, the style writer writes the read data to the custom keyboard key pattern or style group, and then presses the data on each data pair. The button number writes its button character, symbol or string to the position of the button number corresponding to the keyboard key pattern. Possible data types to be stored, one of which is style information Type 1, the storage medium only stores a set of keyboard key styles, which can be used for a single style input architecture or a multi-style input architecture. When the style writer of the single style input architecture receives the data, the style writer The keyboard key pattern on the storage medium is written into the custom keyboard key style, and if the style writer of the multi-style input structure receives the type data, the style writer will receive the keyboard key The style is written to the keyboard key pattern in the style group corresponding to the pressed button in the button group, and the number of key data stored in the button group can be smaller than the number of buttons in the input unit, that is, only the part is set. The button data pair of the button, and the other is the pattern data type 2, storing at least one set of the number and at least one set of the keyboard key style for the storage medium, and the same as the style data type, only the button of the partial button can be set. Data pair, when the style writer receives the type of data, the style writer writes the keyboard key pattern in the received data to the style group according to the group number in the received data, corresponding to the aforementioned group number. Keyboard key Style, suitable for multi-style input architecture, the third is style data type three, for storage media in a specific order, such as group by large or small or small and large order, store consecutive groups of keyboard keys Bit style data, suitable for multi-style input architecture, the keyboard key styles in the storage medium are arranged in a specific order. When the style writer receives the data, it will receive all the keyboard key patterns of the data according to its group. Do not store the keyboard key styles that are written to the style group in the order. The keyboard key pattern is composed of at least one pair of key data pairs. There are several ways to identify the type of data stored in a storage medium. It is one of the possible ways to add a type identification code in front of each data.

1 is a first embodiment of the present invention, the anti-peeping input device 1 is mainly characterized in that the button does not display any button prompt characters to prevent any voyeurism or tampering, and includes a keyboard key pattern unit. 11 and an input unit 13, the keyboard key pattern unit 11 is electrically connected to the input unit 13, and the input unit 13 is a button that is not associated with the character represented by the button or is sufficient for others to associate with the character represented by the button. Any character, symbol or pattern keyboard, touch interface or input interface with buttons for user input, the input can be represented by the key string formed by the number of the pressed button, and is given to The keyboard key pattern unit 11 and the keyboard key pattern unit 11 mainly input the input unit 13 When the key string of the button is converted into the input data (that is, the data that the user desires to input) according to the current keyboard key pattern, for subsequent use of the present invention as an anti-peeping input application system or device reading as Its input.

2 is a preferred embodiment of the keyboard key pattern unit 11, because it uses only a single keyboard key pattern, and is a single style input architecture, including a custom keyboard key pattern 121, a key data converter. 114, a reader 115, a style writer 116 and at least one storage medium 119, the custom keyboard key pattern 121 is a set of keyboard key styles that can be set by the user, and the keyboard keys and their representative characters are stored. The mapping relationship can be set by reading the data stored in the storage medium 119 by the reader 115, and the key data converter 114 presses the key string or the key of the single key input by the input unit 13 according to the foregoing custom keyboard. The key pattern 121 is converted into the actual input data (ie, the data input by the user), and the reader 115 mainly senses or reads the keyboard key pattern recorded in the storage medium 119 and sends it to the style writer 116. The style writer 116 mainly receives the keyboard key pattern sensed or read by the reader 115 and writes the keyboard key pattern to the custom keyboard key pattern 121. The storage medium 119 stores the keyboard. Key style information, The stored keyboard key pattern can be a complete set of keyboard key styles, and can also be a partial keyboard key style as described in paragraph 0008, and the style writer 116 reads and reads respectively. The loader 115 and the custom keyboard key pattern 121 are electrically connected, and the key data converter 114 is electrically connected to the custom keyboard key pattern 121 and the input unit 13, respectively. 3 is a flow of a single-style input structure input program. First, in step S102, the user inputs the input unit 13 and hands over the key string of the input pressed key to the key data converter 114, and then, in step S103, the key The bit data converter 114 converts the key string of the input pressing button into the input data according to the custom keyboard key pattern 121. FIG. 4 is a workflow of the keyboard key style changing program using the portable storage medium: first step S202 reads the keyboard key pattern data on the storage medium 119 by the reader 115 and passes it to the style writer 116. Then, in step S203, the style key pattern is written by the style writer 116. The keyboard key position pattern 121 is set. Use the reader to sense or read the keyboard key style on the storage medium, not only to quickly change the keyboard key style, especially The important thing is that when the storage medium is an inductive label such as NFC or RFID, since it is contactless, the keyboard key pattern can be intimately sensed and replaced without obvious contact. When changing the keyboard key pattern during the process of entering the password, it is difficult for others to detect that the keyboard key pattern used has been replaced, which can improve the difficulty of cracking the password, and of course improve the security.

When there are more than one set of custom keyboard key styles, you can use only the number keys instead of the number keys. You can also reduce the size of the keyboard to carry it with the same number of characters. It has an unpredictable effect, as it can set the password input style of different objects through multiple sets of keyboard key styles. For example, the first set of keyboard key styles is used by the cash machine to input the password, and the second set of keyboard key styles is used to input the Windows login password, and the third set of keyboard key styles is used for inputting the password of the email account, this setting even if Because the three sets of passwords are the same, but through the setting of different keyboard key styles, the keys of the three sets of password input can be different, and the security of the password input is improved. The other is that the three passwords are the same length but different from each other. The three groups of keyboard key patterns can also be used to input the three sets of passwords in the same order and in the same order, which helps the user to remember the password. Input. Even if the three passwords are different and the lengths are different, the three sets of keyboard key styles can be used to input the three sets of passwords using similar keys or key sequences, and the convenience of inputting the user password is also quite Help.

FIG. 5 is another preferred embodiment of the keyboard key pattern unit 11. In this embodiment, a plurality of sets of keyboard key styles and a selection button of the same number are provided for selecting a keyboard key style for a multi-style input. The structure, and each set of keyboard key styles is the same as the custom keyboard key pattern 121, which can be set by the user, and can be set by reading the data stored in the storage medium 119 through the reader 115, and includes a button. a group 111, a style group 112, a style selector 113, a key data converter 114, a reader 115, a style writer 116, and at least one storage medium 119. The button group 111 includes a plurality of The button is used to select the keyboard key pattern when inputting. In this embodiment, three buttons, such as the first style selection button 1111, the second style selection button 1112, and the third style selection button 1113, are taken as an example, but in practice, The number of buttons is not limited thereto, and the style group 112 includes a complex array keyboard key pattern, the number of which is the same as the number of buttons of the button group 111. In this example, the first keyboard key pattern 1121 and the second keyboard key are used. The bit pattern 1122 and the third keyboard key pattern 1123 are taken as an example, but the number of the actual use is not limited thereto. The style selector 113 mainly selects the keyboard in the pattern group 112 according to the button in the button group 111. In the key pattern, when the user presses the first style selection button 1111, the style selector 113 selects the first keyboard key pattern 1121, and if the user presses the second style selection button 1112, the style selector 113 selects the second. The keyboard key pattern 1122, and if the user presses the third style selection button 1113, the style selector 113 selects the third keyboard key pattern 1123, the keyboard key pattern of the style group 112 and the button in the button group 111. One-to-one correspondence, and the style selector 113 may assign the selected keyboard key pattern or its group to the key data converter 114, or the key data converter 114 may query the style selector 113 when needed. To get the selected keyboard key style The key corresponding to the button, the key data converter 114 converts the key string input by the input unit 13 or the key of the single key into the actual input data according to the keyboard key pattern selected by the style selector 113. The reader 115 mainly senses or reads the data recorded on the storage medium 119 and sends it to the pattern writer 116. If the data on the storage medium 119 is the pattern data type 1, the pattern writer 116 will receive The keyboard key pattern is written to the keyboard key pattern in the style group 112 corresponding to the pressed button in the button group 111. If the data on the storage medium 119 is the style data type 2, the style is written. The device 116 writes the received keyboard key pattern to the keyboard key pattern corresponding to the group in the pattern group 112 according to the received group data, and if the data on the storage medium 119 is the pattern data type 3 The style writer 116 sequentially writes the keyboard key patterns on the received storage medium 119 to the keyboard key patterns in the pattern group 112, and the style selector 113 is included in the button group 111, respectively. First style selection button 1111, second style Each button of the selection button 1112 and the third style selection button 1113 and the pattern group 112 include various patterns and key positions of the first keyboard key pattern 1121, the second keyboard key pattern 1122, and the third keyboard key pattern 1123. The converter 114 is electrically connected, the key data converter 114 is electrically connected to the input unit 13, and the style writer 116 is respectively packaged with the reader 115 and the pattern group 112. Each of the first keyboard key pattern 1121, the second keyboard key pattern 1122, and the third keyboard key pattern 1123 is electrically connected.

6 is a flow chart of the multi-style architecture data input program of FIG. 5, first step S302, the style selector 113 selects a corresponding keyboard key style according to the style selection button selected by the button group 111, as described above. When the first style selection button 1111 is pressed, the style selector 113 selects the first keyboard key pattern 1121. When the user presses the second style selection button 1112, the style selector 113 selects the second keyboard key pattern 1122. When the user presses the third style selection button 1113, the style selector 113 selects the third keyboard key pattern 1123, and passes the selected keyboard key pattern to the key data converter 114, or by the data converter 114. If necessary, the style selector 113 is inquired to obtain the keyboard key pattern. In step S303, the user inputs the data in the input unit 13, and the input unit 13 passes the key string of the input data to the key data converter 114, and then proceeds to step S304. The key data converter 114 converts the key string of the input data into the input data according to the keyboard key pattern selected in the style selector 113, and the execution sequence of step S302 and step S303 can also be performed. For the first execution step S303 and then the step S302. FIG. 7, FIG. 8 and FIG. 9 respectively illustrate the workflow of the multi-style input architecture using the portable storage medium for the style data type 1, the style data type 2 and the style data type three keyboard key style change program: First, the data on the storage medium 119 is read by the reader 115 and sent to the pattern writer 116. Next, according to the type of the received data, if it is the pattern data type 1, the keyboard key will be received. The style is written to the keyboard key pattern in the style group 112 corresponding to the pressed button in the button group 111; if it is the style data type 2, the received keyboard key is received by the style writer 116. The bit pattern data is written to the keyboard key pattern corresponding to the group in the pattern group 112 according to the received group data; if the pattern data type is three, the pattern writer 116 will receive all The keyboard key patterns of the groups are sequentially written into the style group 112 keyboard key style. The workflow for changing the keyboard key style portion is not directly related to the data input program workflow, and can work independently. Therefore, it is also possible to change or change the storage medium storing different keyboard key patterns for each character input. Different keyboard key styles, that is, each word Yuan uses different keyboard key styles to input, which improves the privacy of data input. If you want to automatically recognize the style data type, you can add a recognized character in front of the data.

Another preferred embodiment is to store a style database in a keyboard key style. When the device is used, a number or an identification code corresponding to a keyboard key pattern in the style database is given to the style database. The style database then reads and returns the keyboard key pattern corresponding to the number or the identification code for setting the keyboard key pattern of the device, thereby avoiding the loss of the aforementioned storage medium and worrying about the set keyboard key style. The style database can be a local database or a remote database. FIG. 10 shows a preferred embodiment of the present invention, which includes a custom keyboard key pattern 121, a key data converter 114, a reader 26, a pattern database 27, and a pattern writer 116. And at least one storage medium 29, the custom keyboard key pattern 121 is a set of keyboard key styles that can be set by the user, and the mapping relationship between the keys of the keyboard and its representative characters is stored, and the key data converter 114 inputs the input unit. The key string of the input pressing button or the key of the single button is converted into the actual input data (that is, the data input by the user) according to the above-mentioned custom keyboard key pattern 121, and the reader 26 mainly senses or reads. The number or identification code recorded in the storage medium 29 is sent to the style database 27, which corresponds to a keyboard key pattern in the style database 27, and the style database 27 is a storage keyboard key. The style database reads the corresponding keyboard key pattern according to the received number or identification code, and sends it to the style writer 116. The style writer 116 mainly receives the keyboard sent by the style database 27. Key style and the key The key pattern is written into the custom keyboard key pattern 121, and the storage medium 29 stores a number or an identification code corresponding to one of the keyboard key patterns in the style database 27, and the style writer 116 and the style database respectively 27 and the custom keyboard key pattern 121 are electrically connected, and the custom keyboard key pattern 121 is electrically connected to the key data converter 114 and the pattern writer 116, respectively, and the key data converter 114 and the custom keyboard key respectively. The bit pattern 121 and the input unit 13 are electrically connected. 11 is a flow chart for storing a pattern database in a keyboard key style and reading a storage medium number or an identification code to update a keyboard key pattern: First, in step S802, the reader 26 reads the number on the storage medium 29. or The identification code is given to the style database 27, and then, in step S803, the style database 27 reads the corresponding keyboard key pattern according to the received number or identification code and hands it to the style writer 116. Finally, step S804, The style writer 116 writes the received keyboard key pattern to the custom keyboard key pattern 121. The flow of the data input program is the same as that of FIG.

In addition to being a portable device, the present invention can also be installed on a public computer for public use, and may be lost or if the user knows the keyboard key pattern of the previous user for the public use, The keyboard key pattern on the device of the present invention may be picked up or stolen by others to be known to others, which jeopardizes the security of data input. Therefore, the present invention further discloses a technology for protecting the keyboard key pattern in the device. As shown in FIG. 12, the architecture of FIG. 2 is further added to a security manager 171, which is electrically connected to the reader 115 and the style writer 116 respectively. FIG. 14 is an architecture of the security manager 171, and includes a timer 175 and A survival time 176, the two are electrically connected, the timer 175 is a component with a timing function, and the survival time 176 is a settable time. When the timer 175 receives the timing signal, the timer 175 starts to start. When the counting time of the device 175 reaches the survival time of 176, the signal for clearing the data is sent. When the reader 115 finishes reading the data, the timing signal is sent to the security manager 171, and the timing is counted. The device 175 starts to start. When the time of the timer 175 reaches or exceeds the survival time 176, a message for clearing the data is sent to the pattern writer 116 to drive the pattern writer 116 to clear the data of the customized keyboard key pattern 121. The main spirit is that after successfully reading the keyboard key pattern of the storage medium, a data survival time for inputting data is provided for normal input of data, and when the data survival time is exceeded, the customized keyboard key on the device The bit pattern 121 is then emptied, and in case of loss or theft, the keyboard key pattern used is not revealed to protect the data. 13 is the architecture of FIG. 10 and then added to a security manager 171, which is electrically connected to the reader 26 and the pattern writer 116 respectively. In FIG. 13, when the reader 26 finishes reading a piece of data, it transmits one. The timing signal is sent to the security manager 171, and the timer 175 is started. When the timer 175 has reached the survival time 176, the data clearing signal is sent to the pattern writer 116 to drive the pattern writer 116 to clear. Set the keyboard key position style 121 Material, to achieve the purpose of protecting data. The information security management process of the security manager 171 is: first, after the reader 115 or the reader 26 reads the keyboard key pattern data or the number or the identification code on the storage medium, the signal for starting the timing is sent. The security manager 171; then, the timer 175 of the security manager 171 starts timing; next, when the time of the timer 175 reaches the survival time 176, a signal for clearing the data is sent to the style writer 116; finally, the style is written. After receiving the signal of clearing the data, the processor 116 clears the data of the custom keyboard key pattern 121. The timing clearing technique disclosed above has a disadvantage in that in most cases, it is necessary to reset the keyboard key pattern every time, which causes inconvenience in use, but since the use of the storage medium to set the keyboard key pattern is convenient and fast, the foregoing disclosure The timing clearing technology is particularly suitable for the technology of setting the keyboard key pattern using the storage medium. In addition to the purpose of protecting the data security, the inconvenience of setting the keyboard key pattern is also effectively reduced, and the convenience of use is improved.

The portable storage medium can be an NFC or RFID tag, a chip card, a bar code or a memory card, and the corresponding readers are NFC or RFID Reader (RFID Reader), chip reader. , Barcode Reader or Memory Card Reader, but not limited to this, and the barcode reader can also be a reader containing a camera and a code decoder. The camera is responsible for shooting the barcode. The image is sent to the barcode decoder, and the barcode decoder decodes the barcode image into general data according to the captured image.

15 is a possible aspect of the appearance of the present invention, wherein the upper row is a button group 111 including a first style selection button 1111, a second style selection button 1112, and a third style selection button 1113 for selecting a data input. The keyboard key style to be used, there are 3 selection buttons in this example, but the actual number is not limited to this, and the lower part is an input unit 13 for data input, the button is blank, input The character represented by each button in the password is determined by the keyboard key pattern of FIG. 16 or FIG. 17 to determine the character represented by each button in FIG. 15, and FIG. 16 and FIG. 17 are two aspects of the keyboard key pattern. If the keyboard key pattern of FIG. 16 is used, the button in the upper right corner of FIG. 15 represents “0”, and the button in the lower left corner is “*”, but if the keyboard key pattern of FIG. 17 is used, FIG. 15 is the most The button in the upper right corner represents "3" and the button in the lower left corner is "7". When the user inputs data on the keyboard, the input data is only represented by the key of the button, and the key can be represented by the number of the button. If a group of passwords contains 4 characters, then 4 key numbers are required. It is called a key string, which can be formed by any length of key. The number in the circle of Figure 18 represents the number of the button, or the key or key number. The key number can be numbered in any convenient way. (such as the number of the button, the scan code or the way to identify the individual buttons), not limited to the format of this example. If a group of data is input to the upper right, lower left, upper left, and lower right, the key string is 3, 10, 1, 12, and if the keyboard key style of Figure 16 is used, the corresponding password is "0". *6#』, and if the keyboard key pattern of Fig. 17 is used instead, the corresponding password is "3795", and the number of keys and arrangement of the input unit 13 in Fig. 15 can be changed according to the actual use condition. The keyboard key pattern can also be referred to as a mapping table, mainly for recording the correspondence between each button number and the character represented by the button, which is referred to as a button data pair. The following is a possible aspect: Therefore, the keyboard key pattern (map table) of 圗16 is as follows:

All of the above communication units can be used such as Wifi, Bluetooth, 3G, 4G, USB, NFC, RFID, RS232, GPRS, WiMAX, twisted pair, coaxial cable, RS485, HID (Human Interface Devices), OTG (USB On-The -Go) and communication technologies such as IEEE1394, and the technology that the two components can communicate with each other is covered by the communication unit of the present invention, and is not limited to the communication technologies listed above.

Claims (6)

An anti-peeping input device includes: an input unit; and a keyboard key pattern unit; the input unit is a keyboard, a touch button that does not indicate any character, symbol or pattern associated with the character represented by the button The control interface or the input interface with the button is provided for the user to input, and after inputting, the key string generated by the button is given to the keyboard key pattern unit, and the keyboard key pattern unit mainly inputs the input unit. The key string of the button is converted into the input data, and includes: a custom keyboard key pattern; a key data converter; a reader; a style database; a style writer; and at least one The storage medium; the custom keyboard key pattern is a set of keyboard key styles that can be set by the user, and the mapping relationship between the keyboard keys and the representative characters is stored; the key data converter inputs the input unit. The key string or the key of the single key is converted into the actual input data according to the above-mentioned custom keyboard key pattern; the reader mainly senses or reads the number or identification code recorded in the storage medium, And sent to the style database, the number or identification code corresponding to a keyboard key style in the style database, the style database is a database storing keyboard key styles, according to the received number Or the identification code reads out the corresponding keyboard key style and hands it to the style writer; the style writer mainly receives the keyboard key style sent by the style database and writes the keyboard key style To the custom keyboard In the key pattern; the storage medium stores a number or an identification code corresponding to one of the keyboard key styles in the style database. An anti-peeping input method includes: a data input program; and a keyboard key pattern changing program; the data input program includes: step S102, the user inputs in the input unit, and hands over the key string of the input pressed button Key data converter; next step S103, the key data converter converts the input key string into the input data according to a custom keyboard key pattern; the keyboard key pattern changing program includes: step S802, The reader reads the number or identification code on the storage medium and hands it to the style database; then, in step S803, the style database reads the corresponding keyboard key pattern according to the received number or identification code and gives the style to the style Writer; finally, in step S804, the style writer writes the received keyboard key pattern to the custom keyboard key pattern. The anti-peeping input device of claim 3, wherein the keyboard key style unit further comprises a security manager, comprising: a timer; and a survival time; the timer is a timing function The survival time is a settable time. When the timer receives the timing signal, the timer starts to be started. When the time of the timer reaches the survival time, the signal for clearing the data is sent; when the reading is performed; After the reader finishes reading a piece of data, it sends a timing signal to the security manager, and the timer starts to start, when the timer is timed. When the survival time is reached, a signal for clearing the data is sent to the style writer to drive the style writer to clear the data of the custom keyboard key pattern. The anti-peeping input method described in claim 4 of the patent application further includes a security management program: first, after the reader reads the keyboard key pattern data or the number or the identification code on the storage medium, the sending starts. The timing signal is sent to the security manager; then, the timer of the security manager starts timing; next, when the time of the timer reaches the survival time, a signal for clearing the data is sent to the style writer; finally, the After the style writer receives the signal of clearing the data, the style of the custom keyboard key pattern is cleared. An anti-peeping input device includes: an input unit; and a keyboard key pattern unit; the input unit is a keyboard, a touch button that does not indicate any character, symbol or pattern associated with the character represented by the button The control interface or the input interface with the button is provided for the user to input, and after inputting, the key string generated by the button is given to the keyboard key pattern unit, and the keyboard key pattern unit mainly inputs the input unit. The key string of the button is converted into the input data, and includes: a custom keyboard key pattern; a key data converter; a reader; a style writer; a security manager; a storage medium; the custom keyboard key style is a set of keyboard key styles that can be set by the user, and the mapping relationship between the keys of the keyboard and the representative characters thereof is stored, and the storage medium can be read by the reader. It The data is set; the key data converter converts the key string or the single key key input by the input unit into the actual input data according to the foregoing custom keyboard key style; the reader mainly senses or reads Taking the keyboard key pattern recorded in the storage medium and sending it to the style writer; the style writer mainly receives the keyboard key pattern sensed or read by the reader and will Inductive or read keyboard key style is written into the custom keyboard key style; the security manager includes: a timer; and a survival time; the timer is a component with timing function; the survival The time is a settable time. When the timer receives the timing signal, the timer starts to be started. When the timer reaches the survival time, the signal for clearing the data is sent; when the reader finishes reading, After taking a piece of data, a timing signal is sent to the security manager, and the timer starts to be started. When the time of the timer reaches the survival time, a signal for clearing the data is sent to the style writer. To drive the style of the writer to clear the custom data pattern of keyboard keys. An anti-peeping input method, comprising: a data input program; a keyboard key style change program; and a security management program; the data input program includes: step S102, the user inputs in the input unit, and presses the input The key string of the button is handed over to the key data converter; in the next step S103, the input key string is converted into the input data by the key data converter according to the custom keyboard key pattern; the keyboard key position Style change programs include: Step S202: reading the keyboard key pattern on the storage medium by the reader and handing it to the style writer, and sending the start timing signal to the security manager after reading or sensing the keyboard key pattern; Step S203, the style writer writes the received keyboard key pattern into the custom keyboard key pattern; the security management program includes: first, after receiving the start timing signal, The timer of the security manager starts timing; next, when the time of the timer reaches the survival time, a signal for clearing the data is sent to the style writer; finally, the pattern writer receives the signal of clearing the data. After clearing the data of the custom keyboard key style.