CN107704738A - Generation method and device for the dummy keyboard of Password Input - Google Patents
Generation method and device for the dummy keyboard of Password Input Download PDFInfo
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- CN107704738A CN107704738A CN201711049632.7A CN201711049632A CN107704738A CN 107704738 A CN107704738 A CN 107704738A CN 201711049632 A CN201711049632 A CN 201711049632A CN 107704738 A CN107704738 A CN 107704738A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04886—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04809—Textured surface identifying touch areas, e.g. overlay structure for a virtual keyboard
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Human Computer Interaction (AREA)
- Input From Keyboards Or The Like (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention discloses a kind of generation method and device of the dummy keyboard for Password Input, wherein, this method includes：Default one has the dummy keyboard of 4*4 matrixes, and dummy keyboard is divided into the dynamic keypad of 4*3 matrixes and the static keypad of 4*1 matrixes, wherein, the dynamic keypad includes 09 10 numeric keys and two space bars, and static keypad includes 4 function keys；When receiving Password Input request, upset each key position of the dynamic keypad of a preceding dummy keyboard at random；Record the positional information of each button in the dynamic keypad upset；And current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad.Technical scheme is capable of the position of each key mapping of random permutation dynamic keypad, avoids leaving touch vestige in fixed key mapping, improves the security of Password Input.
Description
Technical field
The present invention relates to the generation side of dummy keyboard technical field, more particularly to a kind of dummy keyboard for Password Input
Method and device.
Background technology
At present, in Password Input, using fixed predefined tactic dummy keyboard, the layout exists touch apparatus
The display viewing area that certain block is fixed on the input during each Password Input.Same user meeting in input password every time
The same band of position is touched, if this process is repeated several times, touch vestige can be left on the input, therefore in security
There is improved space.
In view of this, it is necessary to which current cipher input technique is further improved for proposition.
The content of the invention
To solve an above-mentioned at least technical problem, the main object of the present invention is to provide a kind of for the virtual of Password Input
The generation method of keyboard.
To achieve the above object, one aspect of the present invention is：There is provided a kind of for the virtual of Password Input
The generation method of keyboard, applied in touch input device, the generation method of the dummy keyboard for Password Input includes：
Default one has the dummy keyboard of 4*4 matrixes, and dummy keyboard is divided into the dynamic keypad and 4*1 squares of 4*3 matrixes
The static keypad of battle array, wherein, the dynamic keypad includes 0-9 10 numeric keys and two space bars, and static keypad includes making by oneself
4 adopted key, acknowledgement key, cancel key and clear key function keys；
When receiving Password Input request, upset each key position of the dynamic keypad of a preceding dummy keyboard at random；
Record the positional information of each button in the dynamic keypad upset；And
Current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad.
Wherein, the step of each key position of the dynamic keypad for upsetting a preceding dummy keyboard at random, is specifically included：
Ten key mappings are selected to be respectively put into the 0-9 10 numeric keys after upsetting in dynamic keypad；
Keep in the positional information of dummy keyboard residing for each numerical key；And
After the location confirmation of numerical key, two space bars are respectively put into remaining two key mappings.
Wherein, it is described in dynamic keypad ten key mappings to be selected to be respectively put into the 0-9 10 numeric keys after upsetting, and temporarily
After the step of depositing the positional information of dummy keyboard residing for each numerical key, in addition to：
Call the positional information of dummy keyboard residing for each numerical key in last dynamic keypad；
Compare the positional information of each numerical key and each numerical key in last dynamic keypad in current dynamic keypad,
If the same position of last dynamic keypad and each numerical key in current dynamic keypad is no more than number of threshold values, remember
The positional information of the current each numerical key of record；
If the same position of last dynamic keypad and each button in current dynamic keypad exceedes threshold value, upset again
Each key position of dynamic keypad, until meeting that the same position of last dynamic keypad and numerical key in current dynamic keypad does not surpass
Cross threshold value.
Wherein, the positional information of each button and static keypad show current keyboard layout in the keypad according to dynamic
Step, specifically include：
Current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad on the touchscreen
Window；
When the keyboard layout window activates, keyboard layout is shown in the dragging position of touch-screen.
To achieve the above object, another technical solution used in the present invention is：A kind of void for Password Input is provided
Intend the generating means of keyboard, including：
Setup module, there is the dummy keyboard of 4*4 matrixes for presetting one, and dummy keyboard is divided into the dynamic of 4*3 matrixes
The static keypad of state keypad and 4*1 matrixes, wherein, the dynamic keypad includes 0-9 10 numeric keys and two space bars, static
Keypad includes 4 self-defining key, acknowledgement key, cancel key and clear key function keys；
Processing module, for when receiving Password Input request, upsetting the dynamic keypad of a preceding dummy keyboard at random
Each button position；
Logging modle, for recording the positional information of each button in the dynamic keypad upset；And
Display module, for showing current keyboard cloth according to the positional information of each button in dynamic keypad and static keypad
Office.
Wherein, the processing module, is specifically used for：
Ten key mappings are selected to be respectively put into the 0-9 10 numeric keys after upsetting in dynamic keypad；
Keep in the positional information of dummy keyboard residing for each numerical key；And
After the location confirmation of numerical key, two space bars are respectively put into remaining two key mappings.
Wherein, the processing module, is additionally operable to：
Call the positional information of dummy keyboard residing for each numerical key in last dynamic keypad；
Compare the positional information of each numerical key and each numerical key in last dynamic keypad in current dynamic keypad,
If the same position of last dynamic keypad and each numerical key in current dynamic keypad is no more than number of threshold values, remember
The positional information of the current each numerical key of record；
If the same position of last dynamic keypad and each button in current dynamic keypad exceedes threshold value, upset again
Each key position of dynamic keypad, until meeting that the same position of last dynamic keypad and numerical key in current dynamic keypad does not surpass
Cross threshold value.
Wherein, the display module, is specifically used for：
Current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad on the touchscreen
Window；
When the keyboard layout window activates, keyboard layout window is shown in the dragging position of touch-screen.
Technical scheme is mainly using first default one dummy keyboard with 4*4 matrixes, and dummy keyboard is divided
Into the dynamic keypad of 4*3 matrixes and the static keypad of 4*1 matrixes, wherein, the dynamic keypad includes 0-9 10 numeric keys and two
Individual space bar, static keypad include 4 self-defining key, acknowledgement key, cancel key and clear key function keys；Receiving Password Input
During request, upset each key position of the dynamic keypad of a preceding dummy keyboard at random；Record each in the dynamic keypad upset
The positional information of button；And current keyboard cloth is shown according to the positional information of each button in dynamic keypad and static keypad
Office, can be so that current Password Input be different from the position of the numerical key of the Password Input of last time, such as by above-mentioned step
This, can overcome multiple case touch vestige it is identical and caused by password the problem of revealing；Also, also include with digital key transformation
Two space bars, adding reduces the probability that numerical key appears in same position, further improves security.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 shows that one embodiment of the invention is used for the method flow diagram of the generation method of the dummy keyboard of Password Input；
Fig. 2 shows the module square frame of the generating means for the dummy keyboard for being used for Password Input for one embodiment of the invention
Figure.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
Occur conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the guarantor of application claims
Within the scope of shield.
Fig. 1 shows that one embodiment of the invention is used for the method flow diagram of the generation method of the dummy keyboard of Password Input.
Fig. 1 is refer to, in embodiments of the present invention, this is used for the generation method of the dummy keyboard of Password Input, applied to touch input
In equipment, the generation method of the dummy keyboard for Password Input includes：
Step S10, presetting one has the dummy keyboard of 4*4 matrixes, and dummy keyboard is divided into the dynamic keypad of 4*3 matrixes
And the static keypad of 4*1 matrixes, wherein, the dynamic keypad includes 0-9 10 numeric keys and two space bars, static keypad bag
Include 4 self-defining key, acknowledgement key, cancel key and clear key function keys；Acknowledgement key, cancel key and clear key in the static keypad
It is roughly the same with the function of confirmation part of the prior art, cancel key, clear key.The self-defining key is expanded function, during activation
Each key of dynamic keypad can be configured according to the selection of user.Space bar is supplement key, fills up the missing of matrix element, also
The free degree of digital key transformation can be improved.
Step S20, receive Password Input request when, upset at random a preceding dummy keyboard dynamic keypad respectively by
Key position；In the step, when receiving Password Input request, it can be understood as, user is after completing to confirm the information of setting
Send Password Input request.The problem of may leaving vestige on the touchscreen in view of last Password Input, the step use
The random each key position for upsetting dynamic keypad in dummy keyboard；Each key of dynamic keypad can also be upset according to specific algorithm
Position.
Step S30, the positional information of each button in the dynamic keypad upset is recorded；Pass through each key position information of record
Realize input password and the cipher authentication of certification end.
Step S40, current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad.Will
Dummy keyboard after the upset constructed is shown in touch-screen, in order to the touch input of user.
Technical scheme is mainly using first default one dummy keyboard with 4*4 matrixes, and dummy keyboard is divided
Into the dynamic keypad of 4*3 matrixes and the static keypad of 4*1 matrixes, wherein, the dynamic keypad includes 0-9 10 numeric keys and two
Individual space bar, static keypad include 4 self-defining key, acknowledgement key, cancel key and clear key function keys；Receiving Password Input
During request, upset each key position of the dynamic keypad of a preceding dummy keyboard at random；Record each in the dynamic keypad upset
The positional information of button；And current keyboard cloth is shown according to the positional information of each button in dynamic keypad and static keypad
Office, can be so that current Password Input be different from the position of the numerical key of the Password Input of last time, such as by above-mentioned step
This, can overcome multiple case touch vestige it is identical and caused by password the problem of revealing；Also, also include with digital key transformation
Two space bars, adding reduces the probability that numerical key appears in same position, further improves security.
In a specific embodiment, each key position of the dynamic keypad for upsetting a preceding dummy keyboard at random
Step S20, is specifically included：
Ten key mappings are selected to be respectively put into the 0-9 10 numeric keys after upsetting in dynamic keypad；
Keep in the positional information of dummy keyboard residing for each numerical key；
Remaining two key mappings are respectively put into two space bars.
In the present embodiment, ten key mappings are selected from dynamic keypad using elder generation at random and are respectively put into numerical key, are then left
Two positions are respectively put into two space bars, in this way, being put into corresponding to 12 overall keys in 12 key mappings.Using above-mentioned
Mode, it first can increase the diversity of digital key position layout, improve the security of password, second avoid as far as possible and upper one
Secondary key mapping location overlap.Certainly, except in above-described embodiment, confirmation flag can also be made using space bar.That is, in upper once key
When position and the essentially identical position of the key mapping of the position of current key mapping, thus it is possible to vary part or all of key mapping position, so that upper one
The quantity of the position of secondary key mapping and current key mapping is finally inserted the space key mapping of confirmation in threshold range.
In a specific embodiment, after described the step of keeping in the positional information of dummy keyboard residing for each numerical key,
Also include：
Call the positional information of dummy keyboard residing for each numerical key in last dynamic keypad；
Compare the positional information of each numerical key and each numerical key in last dynamic keypad in current dynamic keypad,
If the same position of last dynamic keypad and each numerical key in current dynamic keypad is no more than number of threshold values, remember
The positional information of the current each numerical key of record；
If the same position of last dynamic keypad and each button in current dynamic keypad exceedes threshold value, upset again
Each key position of dynamic keypad, until meeting that the same position of last dynamic keypad and numerical key in current dynamic keypad does not surpass
Cross threshold value.
Same display location is repeatedly touched in view of the unsafe factor of password, the touch vestige left, in above-mentioned reality
On the basis of applying example, the present embodiment can also rationally design according to last key mapping to the position of current key mapping, to avoid
Key mapping twice overlaps or roughly the same situation.The threshold value is the quantity of identical key mapping position, and threshold value can be according to reality
It is required that to set.By the setting to threshold value, the design of flexibility can be carried out to the position of current key mapping, to improve password
The security performance of input.
The positional information of each button and static keypad, which are shown, in a specific embodiment, in the keypad according to dynamic works as
The step of preceding keyboard layout, specifically include：
Current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad on the touchscreen
Window；
When the keyboard layout window activates, keyboard layout is shown in the dragging position of touch-screen.
In the present embodiment, keyboard layout can be shown with keyboard layout window in the specified local of touch-screen, the keyboard cloth
Office's window can be moved in state of activation and pull position with the operation of user, that is, whole keyboard can in state of activation
To be moved in the viewing area of touch-screen, to deviate last keyboard position, security is further improved.
Fig. 2 shows the module square frame of the generating means for the dummy keyboard for being used for Password Input for one embodiment of the invention
Figure.Fig. 2 is refer to, in a specific embodiment, this is used for the generating means of the dummy keyboard of Password Input, including：Set
Module 10, processing module 20, logging modle 30 and display module 40.
Setup module 10, there is the dummy keyboard of 4*4 matrixes for presetting one, and dummy keyboard is divided into 4*3 matrixes
The static keypad of dynamic keypad and 4*1 matrixes, wherein, the dynamic keypad includes 0-9 10 numeric keys and two space bars, quiet
State keypad includes 4 self-defining key, acknowledgement key, cancel key and clear key function keys；The self-defining key is expanded function, during activation
Each key of dynamic keypad can be configured according to the selection of user.Space bar is supplement key, fills up the missing of matrix element, also
The free degree of digital key transformation can be improved.
Processing module 20, for when receiving Password Input request, upsetting the dynamic key of a preceding dummy keyboard at random
The position of each button in area；The problem of may leaving vestige on the touchscreen in view of last Password Input, the processing module
20 using each key position for upsetting dynamic keypad in dummy keyboard；Each key position of dynamic keypad can also be according to specific algorithm
It is dynamic to upset.
Logging modle 30, for recording the positional information of each button in the dynamic keypad upset；Pass through each key of record
Positional information realizes input password and the cipher authentication of certification end.And
Display module 40, for showing current keyboard according to the positional information of each button in dynamic keypad and static keypad
Layout.Dummy keyboard after the upset constructed is shown in touch-screen, in order to the touch input of user.
In a specific embodiment, the processing module 20, it is specifically used for：
Ten key mappings are selected to be respectively put into the 0-9 10 numeric keys after upsetting in dynamic keypad；
Keep in the positional information of dummy keyboard residing for each numerical key；And
After the location confirmation of numerical key, two space bars are respectively put into remaining two key mappings.
In the present embodiment, by processing module 20, first selecting ten key mappings at random from dynamic keypad is respectively put into numeral
Key, then it is left two positions and is respectively put into two space bars, in this way, being put into 12 key mappings corresponding to 12 overall keys
In.Adopt in manner just described, first can increase the diversity of digital key position layout, improve the security of password, second to the greatest extent
It can be avoided that and last key mapping location overlap.Certainly, except that in above-described embodiment, space bar can also be utilized to make to confirm mark
Note.That is, when the position of the key mapping of upper once key mapping Yu the position of current key mapping is essentially identical, thus it is possible to vary part or all of key
Position position, so that the quantity of the position of last key mapping and current key mapping is finally inserted the space bar of confirmation in threshold range
Position.
In a specific embodiment, the processing module 20, it is additionally operable to：
Call the positional information of dummy keyboard residing for each numerical key in last dynamic keypad；
Compare the positional information of each numerical key and each numerical key in last dynamic keypad in current dynamic keypad,
If the same position of last dynamic keypad and each numerical key in current dynamic keypad is no more than number of threshold values, remember
The positional information of the current each numerical key of record；
If the same position of last dynamic keypad and each button in current dynamic keypad exceedes threshold value, upset again
Each key position of dynamic keypad, until meeting that the same position of last dynamic keypad and numerical key in current dynamic keypad does not surpass
Cross threshold value.
Same display location is repeatedly touched in view of the unsafe factor of password, the touch vestige left, in above-mentioned reality
On the basis of applying example, in the present embodiment, processing module 20 can also be closed according to last key mapping to the position of current key mapping
Reason design, to avoid key mapping coincidence or roughly the same situation twice.The threshold value is the quantity of identical key mapping position, and threshold value can
To be set according to actual requirement.By the setting to threshold value, the design of flexibility can be carried out to the position of current key mapping,
To improve the security performance of the input of password.
In a specific embodiment, the display module 40, it is specifically used for：
Current keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad on the touchscreen
Window；
When the keyboard layout window activates, keyboard layout window is shown in the dragging position of touch-screen.
In the present embodiment, the display module 40 can show keyboard cloth in the specified local of touch-screen with keyboard layout window
Office, the keyboard layout window can be moved in state of activation and pull position, that is, whole keyboard with the operation of user
It can be moved in state of activation in the viewing area of touch-screen, to deviate last keyboard position, further improve security.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (8)
- A kind of 1. generation method of dummy keyboard for Password Input, applied in touch input device, it is characterised in that institute Stating the generation method of the dummy keyboard for Password Input includes：Default one have a dummy keyboard of 4*4 matrixes, and dummy keyboard is divided into the dynamic keypad and 4*1 matrixes of 4*3 matrixes Static keypad, wherein, the dynamic keypad includes 0-9 10 numeric keys and two space bars, static keypad include self-defining key, 4 acknowledgement key, cancel key and clear key function keys；When receiving Password Input request, upset each key position of the dynamic keypad of a preceding dummy keyboard at random；Record the positional information of each button in the dynamic keypad upset；AndCurrent keyboard layout is shown according to the positional information of each button in dynamic keypad and static keypad.
- 2. the generation method as claimed in claim 1 for planting the dummy keyboard for Password Input, it is characterised in that described random The step of upsetting each key position of the dynamic keypad of a preceding dummy keyboard, specifically include：Ten key mappings are selected to be respectively put into the 0-9 10 numeric keys after upsetting in dynamic keypad；Keep in the positional information of dummy keyboard residing for each numerical key；AndAfter the location confirmation of numerical key, two space bars are respectively put into remaining two key mappings.
- 3. the generation method as claimed in claim 2 for planting the dummy keyboard for Password Input, it is characterised in that described temporary Residing for each numerical key the step of the positional information of dummy keyboard after, in addition to：Call the positional information of dummy keyboard residing for each numerical key in last dynamic keypad；Compare the positional information of each numerical key and each numerical key in last dynamic keypad in current dynamic keypad,If the same position of last dynamic keypad and each numerical key in current dynamic keypad is no more than number of threshold values, record is worked as The positional information of preceding each numerical key；If the same position of last dynamic keypad and each button in current dynamic keypad exceedes threshold value, upset dynamic again Each key position of keypad, until meeting that the same position of last dynamic keypad and numerical key in current dynamic keypad is no more than threshold Value.
- 4. the generation method as claimed in claim 1 for planting the dummy keyboard for Password Input, it is characterised in that the basis The step of positional information of each button and static keypad show current keyboard layout in dynamic keypad, specifically includes：Show current keyboard layout window on the touchscreen according to the positional information of each button in dynamic keypad and static keypad；When the keyboard layout window activates, keyboard layout is shown in the dragging position of touch-screen.
- 5. the generating means of a kind of dummy keyboard for Password Input, it is characterised in that described for the virtual of Password Input The generating means of keyboard include：Setup module, there is the dummy keyboard of 4*4 matrixes for presetting one, and dummy keyboard is divided into the dynamic key of 4*3 matrixes Area and the static keypad of 4*1 matrixes, wherein, the dynamic keypad includes 0-9 10 numeric keys and two space bars, static keypad Including 4 self-defining key, acknowledgement key, cancel key and clear key function keys；Processing module, for receive Password Input request when, upset at random a preceding dummy keyboard dynamic keypad it is each The position of button；Logging modle, for recording the positional information of each button in the dynamic keypad upset；AndDisplay module, for showing current keyboard layout according to the positional information of each button in dynamic keypad and static keypad.
- 6. the generating means as claimed in claim 5 for planting the dummy keyboard for Password Input, it is characterised in that the processing Module, it is specifically used for：Ten key mappings are selected to be respectively put into the 0-9 10 numeric keys after upsetting in dynamic keypad；Keep in the positional information of dummy keyboard residing for each numerical key；AndAfter the location confirmation of numerical key, two space bars are respectively put into remaining two key mappings.
- 7. the generating means as claimed in claim 6 for planting the dummy keyboard for Password Input, it is characterised in that the processing Module, it is additionally operable to：Call the positional information of dummy keyboard residing for each numerical key in last dynamic keypad；Compare the positional information of each numerical key and each numerical key in last dynamic keypad in current dynamic keypad,If the same position of last dynamic keypad and each numerical key in current dynamic keypad is no more than number of threshold values, record is worked as The positional information of preceding each numerical key；If the same position of last dynamic keypad and each button in current dynamic keypad exceedes threshold value, upset dynamic again Each key position of keypad, until meeting that the same position of last dynamic keypad and numerical key in current dynamic keypad is no more than threshold Value.
- 8. the generating means as claimed in claim 5 for planting the dummy keyboard for Password Input, it is characterised in that the display Module, it is specifically used for：Show current keyboard layout window on the touchscreen according to the positional information of each button in dynamic keypad and static keypad；When the keyboard layout window activates, keyboard layout window is shown in the dragging position of touch-screen.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112927443A (en) * | 2019-12-06 | 2021-06-08 | 中国移动通信集团重庆有限公司 | Random key implementation method and device of laser matrix keyboard and upper computer |
| CN113094695A (en) * | 2021-03-29 | 2021-07-09 | 盛林妹 | Authentication method, equipment for realizing authentication and intelligent lock |
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| CN102968602A (en) * | 2012-10-31 | 2013-03-13 | 北京奇虎科技有限公司 | Setting method and device for keyboard |
| CN104063965A (en) * | 2013-11-25 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Input device of ATM (automatic teller machine) |
| CN103677644A (en) * | 2013-12-25 | 2014-03-26 | 北京航空航天大学 | Unlocking method and system for smart mobile terminal |
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| CN112927443A (en) * | 2019-12-06 | 2021-06-08 | 中国移动通信集团重庆有限公司 | Random key implementation method and device of laser matrix keyboard and upper computer |
| CN113094695A (en) * | 2021-03-29 | 2021-07-09 | 盛林妹 | Authentication method, equipment for realizing authentication and intelligent lock |
| CN113094695B (en) * | 2021-03-29 | 2023-09-26 | 盛林妹 | Authentication method, equipment for realizing authentication and intelligent lock |
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