CN105956857A - System and method for generating security virtual password keyboard - Google Patents
System and method for generating security virtual password keyboard Download PDFInfo
- Publication number
- CN105956857A CN105956857A CN201610297872.8A CN201610297872A CN105956857A CN 105956857 A CN105956857 A CN 105956857A CN 201610297872 A CN201610297872 A CN 201610297872A CN 105956857 A CN105956857 A CN 105956857A
- Authority
- CN
- China
- Prior art keywords
- virtual
- keyboard
- virtual pin
- safety chip
- code keypad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
-
- 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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
Abstract
The invention discloses a system and a method for generating a security virtual password keyboard. According to the scheme, a virtual password keyboard is generated by a security chip instead of an intelligent system, random generation, position coding and image transmission methods are adopted, and the intelligent system is isolated. After a user inputs a password, the password information is only known by the security chip, and the intelligent system cannot intercept or know the password. When there is a need to input the password next time, the security chip can randomly generate a virtual password keyboard according to the rule, and the positions of the keys are rearranged and recoded. The security problem of the conventional virtual password keyboard is solved.
Description
Technical field
The present invention relates to the safe practice of financial payment, be particularly used for the virtual pin keyboard of financial payment
Technology.
Background technology
POS have code keypad, consumer swipe the card transaction time, it is necessary to by code keypad input individual close
Code.Code keypad should allow user conveniently input password, ensures that the password of user's input can not be non-again
Method is stolen, it is ensured that the safety of user password information.
According to the requirement of international PCI (Payment Card Industry) safety criterion committee, code keypad
The safety certification must organized by PCI；China Unionpay also also requires that, commercial POS cryptographic key
Dish must pass through " interchanger accepting terminal PIN input equipment safety standard " (Q/CUP 007.6-2010),
And meet the safety requirements that this specification sets.
Tradition POS typically use mechanical push-key type code keypad, inside comprise have cryptographic calculation process
The safety chip of function, it is possible to complete message encryption, deciphering, MAC calculating and checking, can be safely
Storage key, prevents from being read.
But being as the development of technology, intelligence POS starts appearance, and intelligence POS uses intelligence mainboard
With intelligence systems such as Androids, it is equipped with the giant-screen similar with smart mobile phone.Because the restriction of physical size, intelligence
Energy POS no longer uses the code keypad of physical button, but uses the virtual pin keyboard of touch manner.
As smart mobile phone input keyboard, the intelligence that this virtual pin keyboard is carried by intelligence POS
System, as Android system generates, is easily intercepted by Android system.And Android system is an open systems,
Easily by trojan horse program and virus applications stealing passwords.
The safety the most how improving intelligence POS is the problem that this area needs solution badly.
Summary of the invention
Generated by the intelligence system carried for virtual pin keyboard in existing intelligence POS, there is use
The problem that the important informations such as family password are easily stolen, present invention is primarily targeted at a kind of high security of offer
Virtual pin keypad generation technology, with improve corresponding smart machine (as intelligence POS) safety.
In order to achieve the above object, the present invention adopts the following technical scheme that:
Scheme 1: provide the generation system of a kind of secure virtual code keypad, described generation system to include a peace
Full chip, described safety chip is used for generating virtual pin keyboard, and obtains by virtual pin input through keyboard
Information.
Preferably, described safety chip stochastic generation virtual pin keyboard figure, and carry out coding formation correspondence
Coding schedule.
Preferably, the virtual pin keyboard figure of generation is sent to intelligence system, by intelligence by described safety chip
Virtual pin keyboard figure can be shown system code keypad viewing area corresponding on the touchscreen.
Preferably, described safety chip is sent out with picture shape transmission virtual pin keyboard figure.
Preferably, described safety chip obtains the click location information of code keypad viewing area by touch screen,
Obtained by the information of virtual pin input through keyboard by coding schedule decoding again.
Scheme 2: provide a kind of generation method of secure virtual code keypad, described generation method to utilize safety
Chip generates virtual pin keyboard independent of intelligence system, and is only obtained by virtual pin keyboard by safety chip
The information of input.
Preferably, described generation method utilizes the virtual pin button figure that safety chip is corresponding, to virtual
Password key figure carries out random combine arrangement and generates virtual pin keyboard figure, and encodes, and it is right to be formed
The coding schedule answered；With the form of picture, the virtual pin keyboard figure of generation is reached intelligence system again；By intelligence
The virtual pin keyboard figure of graphic form can be shown system, and code keypad corresponding on the touchscreen shows
District.
Preferably, in described generation method by touch screen perception virtual pin keyboard figure clicked time, password
The clicked positional information that keyboard & display district is corresponding, all clicked positional informationes of safety chip acquisition point, then
The coding schedule calling virtual pin keyboard figure corresponding is decoded, and obtains the information of virtual pin input through keyboard.
Preferably, described generation method comprises the steps:
(1) when needs input password, intelligence system on pure touch screen, one piece of virtual pin key is specified
Dish viewing area, is divided into some nets by this virtual pin keyboard & display region inside intelligence system simultaneously
Lattice；
(2) safety chip is internally generated some button figures, and button figure is carried out random combine row
Row, form virtual pin keyboard figure；Safety chip records each key value and correspondence on this figure simultaneously
Position Number, forms a coding schedule；
(3) virtual pin keyboard figure is sent to intelligence system, intelligence system with graphic form by safety chip
The virtual pin keyboard of graphic form is graphically displayed at the code keypad viewing area delimited before by system；
(4) when inputting password, the virtual pin keyboard that point touching screen code keypad viewing area shows,
Touch screen perception click location, determines the grid residing for this click location, and this grid numbering is sent to safety
Chip；
(5) safety chip receives grid numbering, the Position Number on comparison coding schedule, converses this click
Numeral on location graphic, obtains the encrypted message that user truly inputs.
Preferably, in described generation method, encrypted message is only known by safety chip, and intelligence system cannot be known
Password, intelligence system simply shows the virtual pin keyboard figure of graphic form.
The secure virtual code keypad that the present invention provides generates scheme, safety chip generate, and uses random
Generation, random coded and picture transmission method, isolate intelligence system so that it is cannot intercept and know
The password figure of user's input, substantially increases the safety of virtual pin keyboard input information, it is to avoid its quilt
Steal, efficiently solve the safety issue of conventional virtual code keypad.
It addition, the secure virtual code keypad that the present invention provides generate scheme can be applicable to various need to input quick
The equipment of sense information, such as intelligence POS, PC, smart mobile phone etc..
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the composition schematic diagram that in the embodiment of the present invention, virtual pin keyboard generates system；
Fig. 2 is the step schematic diagram that in the embodiment of the present invention, virtual pin keyboard generates；
Fig. 3 is cryptographic key panel grid and coding schematic diagram in the embodiment of the present invention；
Fig. 4 is virtual pin keyboard and coding schedule in the embodiment of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect,
Below in conjunction with being specifically illustrating, the present invention is expanded on further.
The safe password keyboard that this programme provides generates scheme, and the program generates virtual close by safety chip
Code key dish rather than generated by intelligence system.The intelligence system that this safety chip runs independent of equipment,
Not by intelligence system control, work alone, be used for generating virtual pin keyboard, and obtain by virtual pin key
The information of dish input.
Concrete, this safety chip works alone stochastic generation virtual pin keyboard figure, and carries out encoding shape
Become corresponding coding schedule, the virtual pin keyboard figure of generation be sent to intelligence system with graphic form simultaneously,
By intelligence system, virtual pin keyboard figure is shown the code keypad viewing area of correspondence on the touchscreen.
Corresponding, safety chip obtains the click location information of code keypad viewing area by touch screen, then leads to
Cross coding schedule decoding to obtain by the information of virtual pin input through keyboard.
Thus, this programme is generated by stochastic generation, position encoded and picture transmission method by safety chip
Virtual pin keyboard, thus intelligence system is isolated so that it is cannot intercept and know that user inputs close
Code information, it is ensured that the encrypted message safety of user's input.
For above-mentioned principle scheme, illustrate this programme below by way of a concrete application example.
In the present embodiment, illustrate with the intelligent POS of pure touch.
Seeing Fig. 1, it show in the present embodiment provides the secure virtual cryptographic key being applied to intelligence POS
Dish generates the composition schematic diagram of system.
As seen from the figure, this secure virtual code keypad generation system key component includes: pure touch screen
S101, intelligence system S102, safety chip S103.
Virtual pin keyboard in the present embodiment includes conventional 12 buttons: ten key, * key, # key.
Other function key such as rollback, confirmation, Android system the systemic-function key carried replaces, is not included in close
In the range of code key dish.
The intelligent POS touch screen S101 of this enforcement includes display screen and touch panel, virtual for showing
Code keypad perception finger click location.
The intelligent POS of the present embodiment uses capacitance touch screen, and on capacitance touch screen, each point has position
Coordinate, can click on accurate location with perception user.
Intelligence system S102 that the intelligent POS of the present embodiment is carried is Android system, and this intelligence system is removed
Outside control whole intelligence POS work, also coordinate with safety chip S103 will be by safety chip S103
The code keypad viewing area that the virtual pin keyboard of the graphic form of transmission is graphically displayed on touch screen S101.
The safety chip S103 of this enforcement intelligence POS has passed through financial payment safety certification, has generation
Random number, encrypt, decipher and secure storage function.It can be but be not limited to POS Special safety core
Sheet.
Safety chip S103 runs and has corresponding security module and virtual pin keyboard generation module, wherein
Security module provides corresponding security algorithm to realize the safety of safety chip S103 data transmission.
And virtual pin keyboard generation module is for when POS needs to input encrypted message, generate correspondence
Virtual pin keyboard, and obtain by the information of virtual pin input through keyboard.
This virtual pin keyboard generation module is internally generated 12 button figures (the most as above) at safety chip,
And button figure is carried out random combine arrangement, form virtual pin keyboard figure；Record on this figure simultaneously
Each key value and corresponding Position Number, form a coding schedule；Furthermore by virtual pin keyboard figure with
Graphic form is sent to intelligence system.Corresponding, this virtual pin keyboard generation module also obtains by virtual
During code keypad input information, on touch screen S101, all clicked positional informationes, recall virtual pin
The coding schedule that keyboard figure is corresponding is decoded, and obtains the information of virtual pin input through keyboard.
For running the intelligent POS having above-mentioned secure virtual code keypad to generate system, it is pacified
Full code keypad generates and the step of information input is following (seeing Fig. 2):
Step 201: when user needs to input password, Android system recalls input prompt interface, and aobvious
Specify one piece of virtual pin keyboard & display region in display screen, this region is divided into 12 nets according to 3 row 4 row
Lattice, these 12 grids according to from left to right, from top to bottom order internal number be 1-12.This numbering will not
Display is on screen, and simply internal logic numbering, by Android system memory storage.Drawing of these 12 grids
Point method can also be 4 row 3 row or other form, but is used conventionally custom, and the present embodiment uses
3 row 4 line modes, as shown in Figure 3.
Step 202: safety chip is internally generated the button figure of ten key, * key, # key totally 12 keys,
Each button figure is exactly a little picture, and each button dimension of picture corresponds to above-mentioned net region,
And each button figure can just insert above-mentioned grid.
It is preferred that in order to more attractive, it is also possible to be externally introduced 12 key image to inside safety chip,
It is stored in advance inside safety chip.
Step 203: safety chip carries out random group to ten key, * key, # key totally 12 button figures
Close arrangement, be combined into the Matrix Pattern of 3 row 4 row, i.e. virtual pin keyboard figure；Safety chip record
Each key value and corresponding Position Number on this figure, position encoded is also according to from left to right, from up to
Lower serial number is 1-12, forms a coding schedule, as shown in Figure 4.
Step 204: virtual pin keyboard figure is sent to Android with the form of a big picture by safety chip
System, the present embodiment uses PNG picture format, and this picture is shown close delimit before by Android system
Code key dish viewing area, what user saw is exactly a secondary virtual pin keyboard image.
Step 205: user inputs password, the virtual pin keyboard of point touching screen display, touch screen sense
Know finger click location, determine the grid residing for this click location, this grid numbering is sent to safety chip；
One * figure of display replaces the password figure of input the most on a display screen, and it is conventional that password * hides
Way, can be prevented effectively from password and be spied upon (seeing Fig. 1).
Step 206: safety chip receives grid numbering, the Position Number on comparison coding schedule, converses this
Numeral on click location figure, obtains the password figure that user truly inputs.In the present embodiment, grid is compiled
Number and Position Number use be identically numbered method, therefore their numbering is one to one.
User inputs careful code, and encrypted message is only known by safety chip, and Android system cannot know password,
Show only a big picture；When needing to input password, can give birth to the most at random again next time
Becoming virtual pin keyboard, the position of each button can rearrange and encode again.
It is preferred that in order to figure is more attractive and true, key image can use colour, arrangement mode also may be used
With according to screen size flexible topology.
From upper example, each virtual pin keyboard is all by safety chip stochastic generation, each
Key arrangement position is different from, and intelligence system is isolated simultaneously, and user inputs careful code, message in cipher
Breath is only known by safety chip, and intelligence system cannot intercept and know password, thus user input is effectively ensured
The safety of encrypted message so that it is cannot be stolen, efficiently solves the safety of conventional virtual code keypad
Problem.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry
Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and description
The principle that the present invention is simply described described, without departing from the spirit and scope of the present invention, the present invention
Also having various changes and modifications, these changes and improvements both fall within scope of the claimed invention.This
The claimed scope of invention is defined by appending claims and equivalent thereof.
Claims (10)
1. the generation system of a secure virtual code keypad, it is characterised in that described generation system includes
Safety chip, described safety chip is used for generating virtual pin keyboard, and obtains by virtual pin input through keyboard
Information.
The generation system of a kind of secure virtual code keypad the most according to claim 1, its feature exists
In, described safety chip stochastic generation virtual pin keyboard figure, and carry out the coding schedule that coding formation is corresponding.
The generation system of a kind of secure virtual code keypad the most according to claim 2, its feature exists
In, the virtual pin keyboard figure of generation is sent to intelligence system by described safety chip, will by intelligence system
Virtual pin keyboard figure shows code keypad viewing area corresponding on the touchscreen.
The generation system of a kind of secure virtual code keypad the most according to claim 3, its feature exists
In, described safety chip sends virtual pin keyboard figure with picture shape and sends out.
The generation system of a kind of secure virtual code keypad the most according to claim 3, its feature exists
In, described safety chip obtains the click location information of code keypad viewing area by touch screen, then by compiling
Code table decoding obtains by the information of virtual pin input through keyboard.
6. the generation method of a secure virtual code keypad, it is characterised in that described generation method utilizes
Safety chip generates virtual pin keyboard independent of intelligence system, and is only obtained by virtual pin by safety chip
The information of input through keyboard.
The generation method of a kind of secure virtual code keypad the most according to claim 6, its feature exists
In, described generation method utilizes the virtual pin button figure that safety chip is corresponding, to virtual pin button
Figure carries out random combine arrangement and generates virtual pin keyboard figure, and encodes, and forms corresponding coding
Table；With the form of picture, the virtual pin keyboard figure of generation is reached intelligence system again；Will by intelligence system
The virtual pin keyboard figure of graphic form shows code keypad viewing area corresponding on the touchscreen.
The generation method of a kind of secure virtual code keypad the most according to claim 7, its feature exists
In, in described generation method by touch screen perception virtual pin keyboard figure clicked time, code keypad shows
The clicked positional information that district is corresponding, all clicked positional informationes of safety chip acquisition point, recall virtual
The coding schedule that code keypad figure is corresponding is decoded, and obtains the information of virtual pin input through keyboard.
The generation method of a kind of secure virtual code keypad the most according to claim 7, its feature exists
In, described generation method comprises the steps:
(1) when needs input password, intelligence system on pure touch screen, one piece of virtual pin key is specified
Dish viewing area, is divided into some nets by this virtual pin keyboard & display region inside intelligence system simultaneously
Lattice；
(2) safety chip is internally generated some button figures, and button figure is carried out random combine row
Row, form virtual pin keyboard figure；Safety chip records each key value and correspondence on this figure simultaneously
Position Number, forms a coding schedule；
(3) virtual pin keyboard figure is sent to intelligence system, intelligence system with graphic form by safety chip
The virtual pin keyboard of graphic form is graphically displayed at the code keypad viewing area delimited before by system；
(4) when inputting password, the virtual pin keyboard that point touching screen code keypad viewing area shows,
Touch screen perception click location, determines the grid residing for this click location, and this grid numbering is sent to safety
Chip；
(5) safety chip receives grid numbering, the Position Number on comparison coding schedule, converses this click
Numeral on location graphic, obtains the encrypted message that user truly inputs.
The generation method of a kind of secure virtual code keypad the most according to claim 9, its feature exists
In, in described generation method, encrypted message is only known by safety chip, and intelligence system cannot know password, intelligence
Can system be to show the virtual pin keyboard figure of graphic form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297872.8A CN105956857A (en) | 2016-05-06 | 2016-05-06 | System and method for generating security virtual password keyboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610297872.8A CN105956857A (en) | 2016-05-06 | 2016-05-06 | System and method for generating security virtual password keyboard |
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| CN105956857A true CN105956857A (en) | 2016-09-21 |
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| CN201610297872.8A Pending CN105956857A (en) | 2016-05-06 | 2016-05-06 | System and method for generating security virtual password keyboard |
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| CN107273736A (en) * | 2017-05-10 | 2017-10-20 | 百富计算机技术（深圳）有限公司 | Cipher-code input method, device, computer equipment and storage medium |
| CN107358094A (en) * | 2017-07-10 | 2017-11-17 | 广东天波信息技术股份有限公司 | The password input system and method for smart machine |
| CN107895268A (en) * | 2017-11-28 | 2018-04-10 | 艾体威尔电子技术(北京)有限公司 | A kind of method that safety input PIN is realized on intelligent payment terminal |
| CN108280374A (en) * | 2018-02-27 | 2018-07-13 | 惠州Tcl移动通信有限公司 | A kind of safe input control method of Mobile terminal keyboard, system and storage medium |
| CN108763972A (en) * | 2018-05-18 | 2018-11-06 | 北京智游网安科技有限公司 | One kind is web-based to paint random keyboard system certainly |
| CN108846302A (en) * | 2018-06-26 | 2018-11-20 | 江苏恒宝智能系统技术有限公司 | A kind of cipher-code input method |
| EP3381003B1 (en) | 2015-12-28 | 2020-02-12 | Mobeewave Inc. | System for and method of authenticating a user on a device |
| CN111710110A (en) * | 2020-06-08 | 2020-09-25 | 福建慧捷通科技有限公司 | Two-dimensional code safety payment equipment |
| 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 |
| US11036845B2 (en) | 2015-05-27 | 2021-06-15 | Licentia Group Limited | Authentication methods and systems |
| US11048784B2 (en) | 2012-07-20 | 2021-06-29 | Licentia Group Limited | Authentication method and system |
| CN114448650A (en) * | 2022-04-12 | 2022-05-06 | 深圳市乐凡信息科技有限公司 | Encryption authentication method, device, equipment and storage medium |
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| US11048784B2 (en) | 2012-07-20 | 2021-06-29 | Licentia Group Limited | Authentication method and system |
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| CN107895268A (en) * | 2017-11-28 | 2018-04-10 | 艾体威尔电子技术(北京)有限公司 | A kind of method that safety input PIN is realized on intelligent payment terminal |
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| CN108763972A (en) * | 2018-05-18 | 2018-11-06 | 北京智游网安科技有限公司 | One kind is web-based to paint random keyboard system certainly |
| CN108846302A (en) * | 2018-06-26 | 2018-11-20 | 江苏恒宝智能系统技术有限公司 | A kind of cipher-code input method |
| 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 |
| CN111710110A (en) * | 2020-06-08 | 2020-09-25 | 福建慧捷通科技有限公司 | Two-dimensional code safety payment equipment |
| CN111710110B (en) * | 2020-06-08 | 2022-07-05 | 福建慧捷通科技有限公司 | Two-dimensional code safety payment equipment |
| CN114448650A (en) * | 2022-04-12 | 2022-05-06 | 深圳市乐凡信息科技有限公司 | Encryption authentication method, device, equipment and storage medium |
| CN114448650B (en) * | 2022-04-12 | 2022-07-01 | 深圳市乐凡信息科技有限公司 | Encryption authentication method, device, equipment and storage medium |
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Application publication date: 20160921 |
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