CN103597428A - System and method for secure data entry - Google Patents
System and method for secure data entry Download PDFInfo
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- CN103597428A CN103597428A CN201280020120.7A CN201280020120A CN103597428A CN 103597428 A CN103597428 A CN 103597428A CN 201280020120 A CN201280020120 A CN 201280020120A CN 103597428 A CN103597428 A CN 103597428A
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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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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
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Abstract
An electronic device comprises a CPU, and a touch-sensitive screen operable to display a plurality of keys. Each of the plurality of keys is associated with and exhibits a predetermined value, where the keys are arranged so that the predetermined values of the keys are displayed in a random manner. The predetermined values of the plurality of keys have different predetermined display characteristics associated therewith so that the plurality of keys have varied appearances.
Description
Technical field
The disclosure relates to a kind of system and method for the secure data input on touch-sensitive screen.
Background technology
Touch-sensitive screen or touch-screen are used as user interface conventionally in without counting apparatus, for example smart mobile phone, personal digital assistant, panel computer, information service booth, ATM terminal, point of sales terminal and other calculation elements.Touch-screen can make data input and demonstration combine, so that user can usually input data and select by directly touch the unit showing on screen.The use of touch-screen is welcome by mobile device especially, because removed keyboard, can produce more space and makes display screen larger.
Conventionally need the secure data of input as password and PIN data, to access some resource, for example website, accounts of finance, shopping account, other protected datas, or install self use.When keyboard is displayed on while inputting such secure data on touch-screen, user may inadvertently produce fingerprint pattern or finger motion pattern, and these patterns may be used for cracking secure data by malice criminal.Therefore, need a solution to reduce or eliminate significantly this unauthorized access to secret and protected data and resource.
Summary of the invention
Imagined the security that electronic installation and method improve data input on touch-screen.
Electronic installation comprises CPU and can be used for showing the touch-sensitive screen of a plurality of keys.Each in a plurality of keys is associated with predetermined value, and presents this predetermined value, and wherein, key is aligned to the predetermined value of key is shown with random fashion.The predetermined value of a plurality of keys has the different predetermined display characteristic associated from it, makes a plurality of keys have different outward appearances.
Electronic installation comprises CPU and can be used for showing that data input is realized at least one precalculated position that the successive value wherein showing can be used for being moved on screen by user's input with the touch-sensitive screen of a plurality of successive values of random fashion arrangement.
A kind of method for the secure data input on electronic installation, comprise: at a plurality of keys of touch-sensitive screen display, wherein, a plurality of keys are shown as making key to show separately predetermined value, and be associated with this predetermined value, key is aligned to the predetermined value of key is shown with random fashion, and key is shown as separately and presents the predetermined display characteristic being associated with the predetermined value of each key.Described method also comprises that the key by a plurality of demonstrations receives user and inputs.
Accompanying drawing explanation
Fig. 1 is the simplified block diagram of the illustrative embodiments of computing electronics;
Fig. 2 has shown for receiving the figure of touch-screen of the random keypad of exemplary continuous of the user input of secure data; And
Fig. 3 is the figure having shown the touch-screen of the exemplary random keypad of key use diversity of settings pattern;
Fig. 4 has shown the figure of touch-screen that key is used to the exemplary random keypad of various fonts;
Fig. 5 has shown the figure of touch-screen that key is used to the exemplary random keypad of various shapes;
Fig. 6 has shown to use three slidably figure of the touch-screen of the exemplary random keypad of key array;
Fig. 7 has shown three slidably figure of the touch-screen of one of them exemplary random keypad being in the lock state of key array; And
Fig. 8 has shown that exemplary key is with the figure of the touch-screen of wheel form random alignment.
Embodiment
Fig. 1 is the simplified block diagram of the illustrative embodiments of electronic installation 10.Electronic installation 10 can be any device or the terminal of using touch-sensitive display screen 12, for example smart mobile phone, personal digital assistant, PC, kneetop computer, notebook computer, panel computer, information service booth, ATM terminal, point of sales terminal and other calculation elements.Such electronic installation 10 comprises CPU(CPU (central processing unit)) 14, its execution is processed, is calculated, the software of decision and communication function.RAM(random access memory), ROM(ROM (read-only memory)), the storer 16 of hard drive and/or any suitable data storage device form is used to store retrieval below and calculate required information.Electronic installation 10 can comprise other peripheral units as required.
Fig. 2 is the schematic diagram of touch-screen, and it has shown for receiving the key of exemplary continuous random alignment of keypad form of the user input of secure data.The random alignment of Reference numeral 20-24 indication represents three separation and continuous time, wherein, and the requested input security code of user.As shown in Figure 2, when each user accesses shielded resource, key presents the value of upsetting, and is associated with these values.Therefore, because the position of each security code numeral is different, so each user's finger movement and the fingerprint that stays on touch-screen are also different.These random variations can stop criminal to crack the malice attempt that finger movement and/or fingerprint obtain security code.
Yet research shows, the use of random keypad often makes user confuse and causes secure data input error.
Fig. 3 is the figure of touch-screen, and it has shown the exemplary random keypad 26 that key is used to various background patterns.Each key is associated with particular value, for example digital value or alphanumeric values, and this particular value is associated with specific background pattern again.Therefore, as shown in the example in Fig. 3, always to show digital value " 1 " without background patterns, although its position in keyboard can change at every turn.Similarly, in example, always with grid background patterns, show digital value " 3 ", always with a series of horizontal dotted line, show digital values " 7 ", always with background a little, show digital value " 2 " etc.When showing by this way, although the position change of the digital value in each keypad, because user links together digital value in time with identical background patterns, so the fascination sense of the input that leads to errors can reduce significantly.
In a similar fashion, the variation of other display characteristics of key, for example background color and/or foreground color also can be used to reduce user and confuse the amount of sense.For example, always with red background color, show digital value " 5 ", always with yellow background color, show digital value " 7 ", always with blue background color, show digital value " 6 " etc.At another, change in the example of foreground color, always with red foreground color, show digital value " 2 ", always with blue foreground color, show digital value " 6 ", always with green foreground color, show digital value " 8 " etc.The color combination of foreground color and background color also can be used in the same way effectively.
Fig. 4 is the figure of touch-screen, and it has shown the exemplary random keypad 28 that key is used to various fonts.As shown in Figure 4, each key is associated with particular value, for example digital value or alphanumeric values, and this particular value is associated with specific font type again, thereby further distinguishes key and reduce fascination sense.
Fig. 5 is the figure of touch-screen, and it has shown the exemplary random keypad 30 that key is used to various shapes.In another embodiment shown in Fig. 5, each key is associated with particular value, for example digital value or alphanumeric values, and this particular value is associated with given shape again, thereby further distinguish key and reduction, causes the user of secure data mistake input to confuse sense.Therefore, as shown in Figure 5, always with triangle key, show digital value " 2 ", always with round key, show digital value " 7 ", always with pentagon key, show digital value " 8 " etc.
Various display characteristics comprise foreground color, background color, background patterns, font and shape, and it can be by the mode with combination for being distinguished from each other the outward appearance of key.
Fig. 6 is the figure of touch-screen, and it has shown and uses three slidably exemplary random keypads of key array 32-36.In the embodiment shown in Fig. 6, each array comprises the digital value of arranging with random fashion, and arranges the digital value in three arrays with different orders.Each array is as virtual rotary dial, and its finger that receives user is realized the displacement of the digital value of demonstration along the movement of the axle of array.For example, user's finger moves right and can cause the digital right shift of demonstration on array, and point to be moved to the left on array, can cause the numeral showing to shifting left.Therefore, by placing or displacement numeral, make required numerical digit be moved to precalculated position in array for example by the vertical central point of the array of mark 38 marks, can realize data input.Therefore,, for the example shown in Fig. 6, described three arrays can be for receiving user's input of three numerical digit security codes.
Fig. 7 is the figure of touch-screen, and it has shown three slidably one of them exemplary random keypads that are in the lock state of key array 32-36.As shown in Figure 7, array 32 has shown book character, asterisk " * " for example, and its input of first numerical digit that represents secure data is received, and locking puts in place.In this way, on touch-screen, nuzzle up unintentionally and can not change the first numerical digit of correctly having been inputted.After locking, other predetermined inputs by some, for example, by clicking on the asterisk showing, user still can change the numerical digit of having inputted.
Fig. 8 is the figure of touch-screen, and it has shown the exemplary key with wheel form 42 random alignment.Be similar to the array format in Fig. 6 and Fig. 7, the key that on wheel, data inputs can have a digital value by slip carries out.For example, user's finger moves to Lun42 center 44 numeral showing on the key that can cause input to show on selected key.Can show that asterisk or other suitable symbols represent that how many numerical digits are transfused to.As shown in the example of Fig. 8, a numerical digit of security code is transfused to, and has its excess-three number position to be entered.
As mentioned above, the required security code of tripper or access resources can be transfused in safer mode on touch-screen, and can not reveal, not can be used to determine that the finger of divulging a secret of security code moves or fingerprint.
In claims, specifically set forth and in the present invention, be considered to novel feature.Yet, for the modification of above-described illustrative embodiments, variation and change, for those skilled in the art, be obvious, therefore the method for this electronic installation and secure data input comprises such modification, variation and change, and is not limited to embodiment described herein.
Claims (21)
1. an electronic installation, comprising:
CPU; And
Touch-sensitive screen, it can be used for showing a plurality of keys, each key of described a plurality of keys is associated with predetermined value, and present this predetermined value, described key is aligned to the described predetermined value of key is shown with random fashion, and the described predetermined value of described a plurality of keys has different predetermined display characteristic associated with it, thereby described a plurality of key has different outward appearances.
2. electronic installation as claimed in claim 1, wherein, the different predetermined display characteristic of described key is selected from comprise following group: foreground color, background color, background patterns, shape and font.
3. electronic installation as claimed in claim 1, wherein, each key of described a plurality of keys has the predetermined fixing digital value characteristic being associated with predetermined fixing display characteristic, thereby shows optional network specific digit value key with the display characteristic of fixing.
4. electronic installation as claimed in claim 1, wherein, each key of described a plurality of keys has the predetermined fixing alphanumeric values characteristic being associated with predetermined fixing display characteristic, thereby shows particular letter digital value key with the display characteristic of fixing.
5. electronic installation as claimed in claim 1, also comprises storer, the key display characteristic that it can be used for storing predetermined fixed value characteristic and is associated.
6. electronic installation as claimed in claim 1, wherein, described CPU can be used for the layout of randomization key in keypad form.
7. an electronic installation, comprising:
CPU; And
Touch-sensitive screen, it can be used for a plurality of successive values that demonstration is arranged with random fashion, and data input is realized at least one precalculated position that the successive value of described demonstration can be used for being moved on screen by user's input.
8. electronic installation as claimed in claim 7, wherein, shows described successive value with array.
9. electronic installation as claimed in claim 7, wherein, with successive value described in matrix display.
10. electronic installation as claimed in claim 7, wherein, shows described successive value with wheel form.
11. electronic installations as claimed in claim 7, wherein, show described successive value with different background colors.
12. electronic installations as claimed in claim 7, wherein, show described successive value with different background patterns.
13. electronic installations as claimed in claim 7, wherein, show described successive value with different shapes.
14. electronic installations as claimed in claim 7, wherein, show described successive value with different fonts.
15. electronic installations as claimed in claim 7, wherein, show described successive value with a plurality of arrays, once and each array to can be used for receiving user's input just locked for other input.
16. 1 kinds of methods for the secure data input on electronic installation, comprising:
At a plurality of keys of touch-sensitive screen display, wherein, described a plurality of keys are shown as making:
Described key shows predetermined value separately, and is associated with described predetermined value;
Described key is aligned to the predetermined value of key is shown with random fashion; And
Described key is shown as separately presents the predetermined display characteristic being associated with the predetermined value of each key;
Key by described a plurality of demonstrations receives user and inputs.
17. methods as claimed in claim 16, wherein, described key is arranged in keypad form with random fashion.
18. methods as claimed in claim 16, wherein, described key is arranged in random fashion in wheel form.
19. methods as claimed in claim 16, wherein, described user inputs the key of touch random alignment and realizes data input.
20. methods as claimed in claim 16, wherein, described user inputs the key of movable random arrangement and realizes data input.
21. methods as claimed in claim 16, wherein, the predetermined display characteristic of described key is selected from comprise following group: foreground color, background color, background patterns, shape and font.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2012/042507 WO2013077909A2 (en) | 2011-04-25 | 2012-06-14 | System and method for secure data entry |
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| Publication Number | Publication Date |
|---|---|
| CN103597428A true CN103597428A (en) | 2014-02-19 |
| CN103597428B CN103597428B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201280020120.7A Active CN103597428B (en) | 2012-06-14 | 2012-06-14 | System and method for secure data entry |
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Citations (6)
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| US5428349A (en) * | 1992-10-01 | 1995-06-27 | Baker; Daniel G. | Nondisclosing password entry system |
| CN1728062A (en) * | 2004-07-30 | 2006-02-01 | 招商银行股份有限公司 | Graphics keyboard based security input method for computer information |
| CN101027630A (en) * | 2004-07-07 | 2007-08-29 | 布哈罗萨公司 | Online data encryption and decryption |
| CN101183412A (en) * | 2006-11-13 | 2008-05-21 | 思科技术公司 | Method for secure data entry in an application |
| US20090213132A1 (en) * | 2008-02-25 | 2009-08-27 | Kargman James B | Secure computer screen entry system and method |
| JP2009211533A (en) * | 2008-03-05 | 2009-09-17 | Panasonic Corp | Access authentication system |
-
2012
- 2012-06-14 CN CN201280020120.7A patent/CN103597428B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5428349A (en) * | 1992-10-01 | 1995-06-27 | Baker; Daniel G. | Nondisclosing password entry system |
| CN101027630A (en) * | 2004-07-07 | 2007-08-29 | 布哈罗萨公司 | Online data encryption and decryption |
| CN1728062A (en) * | 2004-07-30 | 2006-02-01 | 招商银行股份有限公司 | Graphics keyboard based security input method for computer information |
| CN101183412A (en) * | 2006-11-13 | 2008-05-21 | 思科技术公司 | Method for secure data entry in an application |
| US20090213132A1 (en) * | 2008-02-25 | 2009-08-27 | Kargman James B | Secure computer screen entry system and method |
| JP2009211533A (en) * | 2008-03-05 | 2009-09-17 | Panasonic Corp | Access authentication system |
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| CN103597428B (en) | 2017-02-15 |
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Effective date of registration: 20210806 Address after: USA New York Patentee after: International Business Machines Corp. Address before: American Texas Patentee before: SOFTLAYER TECHNOLOGIES, Inc. |
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Effective date of registration: 20211110 Address after: USA New York Patentee after: Qindarui company Address before: USA New York Patentee before: International Business Machines |