CN103597428B - System and method for secure data entry - Google Patents
System and method for secure data entry Download PDFInfo
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- CN103597428B CN103597428B CN201280020120.7A CN201280020120A CN103597428B CN 103597428 B CN103597428 B CN 103597428B CN 201280020120 A CN201280020120 A CN 201280020120A CN 103597428 B CN103597428 B CN 103597428B
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- key
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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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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
- User Interface Of Digital Computer (AREA)
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
It 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 generally used as user interface in no counting apparatus, and such as smart mobile phone, individual digital helps
Reason, panel computer, information service booth, ATM terminal, point of sales terminal and other computing devices.Touch screen can make data defeated
Enter and display combines, so that user can be by directly touching the unit of display usually input data and being selected on screen
Select.The use of touch screen is especially welcome by mobile device, because eliminate keyboard can produce more spaces to make display screen more
Greatly.
Typically require input secure data as password and PIN data, to access some resources, such as website, wealth
Business account, shopping account, other protected datas, or the use of device itself.When keyboard is displayed on touch screen
When inputting such secure data, user may inadvertently produce fingerprint pattern or finger motion pattern, and these patterns may
It is used for cracking secure data by malice offender.Accordingly, it would be desirable to a solution significantly to reduce or eliminate this to machine
The close unauthorized access with protected data and resource.
Content of the invention
Contemplate electronic installation and method to improve the safety of data input on touch screen.
Electronic installation includes CPU and can be used for showing the touch-sensitive screen of multiple keys.Each in multiple keys is related to predetermined value
Connection, and assume this predetermined value, wherein, key is arranged such that the predetermined value of key is shown in a random basis.Multiple keys pre-
Definite value has different predetermined display characteristic associated with it so that multiple key has different outward appearances.
Electronic installation includes CPU and can be used for showing the touch-sensitive screen of the multiple successive values arranging in a random basis, wherein aobvious
Data input is realized at least one precalculated position that the successive value showing can be used for being moved to by the input of user on screen.
A kind of method for the secure data input on electronic installation, including：In the multiple key of touch-sensitive screen display, its
In, multiple keys are shown as so that key each shows predetermined value, and are associated with this predetermined value, and key is arranged such that key
Predetermined value is shown in a random basis, and key is each shown as and assumes the predetermined display being associated with the predetermined value of each key
Characteristic.Methods described is also included by the key of multiple displays come receiving user's input.
Brief description
Fig. 1 is the simplified block diagram of the illustrative embodiments of computing electronics；
Fig. 2 is showing the touch screen of the random keypad of exemplary continuous of the user input for receiving secure data
Figure；And
Fig. 3 is showing the figure of the touch screen of exemplary random keypad that key is used with various background patterns；
Fig. 4 is showing the figure of the touch screen of exemplary random keypad that key is used with various fonts；
Fig. 5 is showing the figure of the touch screen that key is used with variously-shaped exemplary random keypad；
Fig. 6 is showing the figure using three slidably touch screens of the exemplary random keypad of key array；
Fig. 7 be showing three slidably one of them exemplary random keypad being in the lock state of key array touch
Touch the figure of screen；And
Fig. 8 is showing exemplary key to take turns the figure of the touch screen of form random alignment.
Specific embodiment
Fig. 1 is the simplified block diagram of the illustrative embodiments of electronic installation 10.Electronic installation 10 can be to use touch screen
12 any device or terminal, such as smart mobile phone, personal digital assistant, PC, kneetop computer, notebook computer,
Panel computer, information service booth, ATM terminal, point of sales terminal and other computing devices.Such electronic installation 10 includes
CPU (CPU) 14, its execution carry out processing, calculate, determining and communication function software.RAM (random access memory
Device), the memorizer 16 of ROM (read only memory), hard drive and/or any suitable data storage device form is used for depositing
Store up retrieval below and calculate required information.Electronic installation 10 can include other peripheral units as needed.
Electronic installation 10 may need the safety code of such as password or PIN come to operate and/or access information, account or other
Shielded resource.For example, smart mobile phone, personal digital assistant or panel computer may need password to carry out tripper so that energy
Enough uses.As another example, ATM may need to correctly enter PIN so that user accesses bank account.
Fig. 2 is the schematic diagram of touch screen, which show the showing of keypad format of the user input for receiving secure data
The key of the continuous random arrangement of example property.The random alignment of reference 20-24 instruction represents three separation and continuous time, its
In, user's requested input safety code.As shown in Fig. 2 when each user accesses shielded resource, key assumes the value upset,
And it is associated with these values.Consequently, because the position of each safety code numeral is different, thus the finger movement of each user and
The fingerprint staying on the touchscreen is also different.These random changes can stop offender from cracking finger movement and/or fingerprint
To obtain the malicious intentions of safety code.
However, research shows, being confused using commonly used family and lead to secure data input error of random keypad.
Fig. 3 is the figure of touch screen, which show the exemplary random keypad 26 that key is used with various different background patterns.
Each key is associated with particular value, such as digital value or alphanumeric values, and this particular value is associated with specific background pattern again.Cause
This, as shown in the example in Fig. 3, always with no background patterns display digit value " 1 " although every time can in its position in keyboard
Change.Similarly, in the example shown, always with grid background patterns display digit value " 3 ", always shown with a series of horizontal dotted line
Digital value " 7 ", always with background display digit value " 2 " a little etc..When showing by this way although in each keypad
The position change of digital value, but because digital value is linked together by user in time with identical background patterns, so
The fascination sense leading to mistake input can significantly reduce.
In a similar manner, the change of other display characteristics of key, such as background color and/or foreground color can also be by
For reducing the amount of user's fascination sense.For example, always with red background color display digit value " 5 ", always with the background of yellow
Color display digit value " 7 ", always with blue background color display digit value " 6 " etc..Change foreground color at another
In example, always with red foreground color display digit value " 2 ", always with blue foreground color display digit value " 6 ", always
It is with green foreground color display digit value " 8 " etc..The color combination of foreground color and background color can also be by with same
Mode be efficiently used.
Fig. 4 is the figure of touch screen, which show the exemplary random keypad 28 that key is used with various fonts.As shown in figure 4,
Each key is associated with particular value, such as digital value or alphanumeric values, and this particular value is associated with specific font type again, from
And further discriminate between key and reduce fascination sense.
Fig. 5 is the figure of touch screen, which show and uses variously-shaped exemplary random keypad 30 to key.Institute in Figure 5
In another embodiment showing, each key is associated with particular value, such as digital value or alphanumeric values, this particular value again with spy
Setting shape is associated, thus further discriminating between key and reducing the user's fascination sense leading to the input of secure data mistake.Therefore, such as
Shown in Fig. 5, always with triangle key display digit value " 2 ", always with round key display digit value " 7 ", always with pentagon key
Display digit value " 8 " etc..
Various display characteristics include foreground color, background color, background patterns, font and shape, and it can be by combine
Mode be used for being distinguished from each other the outward appearance of key.
Fig. 6 is the figure of touch screen, which show the exemplary random keypad using three slidably key array 32-36.?
In embodiment shown in Fig. 6, each array includes the digital value arranging in a random basis, and arranges three in a different order
Digital value in individual array.Each array is used as virtual rotary dial, and the finger of its receive user is along the axle of array
The displacement of the mobile digital value to realize display.For example, user's finger move right on array can lead to show numeral to
Dextroposition, and finger is moved to the left the digital shifted left that can lead to show on array.Therefore, by placement or displacement number
Word, makes the precalculated position that required numerical digit is moved in array for example by the central point of the array of vertical labelling 38 labelling, can
To realize data input.Therefore, for the example shown in Fig. 6, described three arrays can be used for receiving three numerical digit safety codes
User input.
Fig. 7 is the figure of touch screen, and one of them which show three slidably key array 32-36 is in the lock state
Exemplary random keypad.As shown in fig. 7, array 32 shows book character, such as asterisk " * ", it represents the of secure data
The input of one numerical digit is received, and lock into place.In this way, nuzzle up unintentionally on the touchscreen and will not change
The first numerical digit being correctly entered.After locking, by some other predetermined inputs, for example, pass through the asterisk in display
Upper click, user still can change the numerical digit having inputted.
Fig. 8 is the figure of touch screen, which show the exemplary key with wheel form 42 random alignment.Similar to Fig. 6 and Fig. 7
In array format, on wheel, data input can have the key of digital value by sliding and carry out.For example, the finger of user is in choosing
The numeral showing on the key input display can be led to center 44 movement of wheel 42 on fixed key.Asterisk or other conjunctions can be shown
Suitable symbol has been enter into representing a how many numerical digit.As shown in the example of fig. 8, a numerical digit of safety code is defeated
Enter, and need its excess-three number position being inputted.
As described above, tripper or the safety code accessing needed for resource can quilts in the way of safer on the touchscreen
Input, moves or fingerprint without revealing the finger of divulging a secret that may be used to determine safety code.
Being specifically described in the following claims in the present invention is considered as novel feature.However, to being described above
The modification of illustrative embodiments, change and change be obvious for those skilled in the art, therefore should
The method of electronic installation and secure data input includes such modification, change and change, and is not limited to tool described herein
Body embodiment.
Claims (12)
1. a kind of electronic installation, including：
CPU；And
Touch-sensitive screen, it can be used for showing multiple keys, and each key of the plurality of key is associated with predetermined value, and it is predetermined to assume this
Value, described key is arranged such that the described predetermined value of key is shown in a random basis, and each key of the plurality of key
Described predetermined value has the display characteristic of different predetermined fixation associated there, thus the plurality of key have different outer
See.
2. electronic installation as claimed in claim 1, wherein, the different predetermined display characteristic of described key is from the following group of inclusion
Middle selection：Foreground color, background color, background patterns, shape and font.
3. electronic installation as claimed in claim 1, wherein, each key of the plurality of key has and predetermined fixing display spy
Property associated predetermined fixation digital value characteristic, thus optional network specific digit value key is shown with fixing display characteristic.
4. electronic installation as claimed in claim 1, wherein, each key of the plurality of key has and predetermined fixing display spy
Property associated predetermined fixation alphanumeric values characteristic, thus particular letter digital value is shown with fixing display characteristic
Key.
5. electronic installation as claimed in claim 1, also includes memorizer, and it can be used for storing predetermined fixed value characteristic and correlation
The key display characteristic of connection.
6. electronic installation as claimed in claim 1, wherein, described CPU can be used for arrangement in keypad format for the randomization key.
7. a kind of method for secure data input on the electronic device, including：
In the multiple key of touch-sensitive screen display, wherein, the plurality of key be shown as so that：
Described key each shows predetermined value, and is associated with described predetermined value；
Described key is arranged such that the predetermined value of key is shown in a random basis；And
Described key is respectively shown as presenting the display characteristic of the predetermined fixation being associated with the predetermined value of each key；
By the plurality of key of display come receiving user's input.
8. method as claimed in claim 7, wherein, described key is arranged in keypad format in a random basis.
9. method as claimed in claim 7, wherein, described key is arranged in wheel form in a random basis.
10. method as claimed in claim 7, wherein, described user input touches the key of random alignment to realize data input.
11. methods as claimed in claim 7, wherein, the key of described user input movable random arrangement is realizing data input.
12. methods as claimed in claim 7, wherein, the predetermined display characteristic of described key selects from the following group of inclusion：Before
Scape 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103597428A CN103597428A (en) | 2014-02-19 |
| CN103597428B true CN103597428B (en) | 2017-02-15 |
Family
ID=50086962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280020120.7A Active CN103597428B (en) | 2012-06-14 | 2012-06-14 | System and method for secure data entry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103597428B (en) |
Citations (4)
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327325C (en) * | 2004-07-30 | 2007-07-18 | 招商银行股份有限公司 | Graphics keyboard based security input method for computer information |
| 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 (4)
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103597428A (en) | 2014-02-19 |
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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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