CN202443525U - Password stealing preventive system for automatic teller machine of bank - Google Patents
Password stealing preventive system for automatic teller machine of bank Download PDFInfo
- Publication number
- CN202443525U CN202443525U CN2012200819391U CN201220081939U CN202443525U CN 202443525 U CN202443525 U CN 202443525U CN 2012200819391 U CN2012200819391 U CN 2012200819391U CN 201220081939 U CN201220081939 U CN 201220081939U CN 202443525 U CN202443525 U CN 202443525U
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- keyboard
- screen
- password
- button
- automatic teller
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Abstract
The utility model relates to a password stealing preventive system for an automatic teller machine of a bank. The password stealing preventive system comprises a keyboard device arranged below a screen of the automatic teller machine, the keyboard device consists of a keyboard placed on an inclined surface of a groove, a included angle formed between the horizontal plane and the inclined surface of the groove ranges from 160 degrees to 170 degrees, a non-transparent cover plate is disposed above the keyboard, an entrance is reserved between the cover plate and the horizontal plane, hands of a user can access a space between the cover plate and the horizontal plane to freely operate the keyboard via the entrance, a plurality of keys without any identifications are arranged on the keyboard and connected with a control system in the automatic teller machine, a control mainboard is connected with the screen of the automatic teller machine, an during operation, virtual keys which correspond to the keys are randomly arrayed and represent the numbers from 0 to 9 are displayed on the screen. The password stealing preventive system is simple in structure, convenient to operate and high in safety, and can effectively prevent passwords of operators from being stolen.
Description
Technical field
The utility model relates to a kind of computer cryptography that prevents and is supervised robber's technological system, prevents that especially the password of the machine of making a draft of money from being supervised robber's technology.Belong to computer screen and keyboard safe handling field.
Background technology
Along with the widespread use of computing machine in all trades and professions, it is increasing that computer cipher is supervised the theft case part at present, the machine that makes a draft of money especially shown in Figure 1, and its password is easy to supervised the robber, causes the country and people's property to sustain losses severely.Existing cipher anti theft technical measures are mainly reflected in the protection of code keypad, generally be employed in protective cover is set on the keyboard, still can also stay the space of crime to the offender, for example on protective cover, juggle things etc.
The utility model content
The purpose of the utility model is for overcoming the deficiency of above-mentioned prior art, provides a kind of secret sign indicating number that prevents to make a draft of money by the prison theft system, and its simple structure is easy to operate, safe, can effectively avoid operator's password stolen.
For realizing above-mentioned purpose, the utility model adopts following technical proposals:
A kind of secret sign indicating number that prevents to make a draft of money is by the prison theft system; Comprise the key board unit that is arranged at cash machine screen below; Said key board unit comprise be placed in one with the keyboard of horizontal plane angle on the groove inclined-plane of 160-170 degree; Opaque cover is set above the keyboard, between cover plate and surface level, leaves enough big inlet, let user's hand can come in and go out operation freely; The button of some no any signs is set on the said keyboard; Button links to each other with control main board in the cash machine through lead; Control main board links to each other with the cash machine screen, during operation, shows the virtual key that comprises digital 0-9 with the corresponding random alignment of button on the screen.
The utility model provides a kind of inclination embedded keyboard, and this keyboard is reference numbers on button not, and the numeral of keyboard and its representative is separated; Let keyboard only play the effect of button, the numeral of its representative does not repeat to define at random through computer program, and is presented on the virtual key on the computer screen; Virtual key is produced by control system on the screen; Each 0-9 not repeating random number word also is that control system produces, and is corresponding one by one between the dummy keyboard key position on the button relative position in the actual keyboard and the screen, and the user presses button in the actual keyboard of opposite position, and to import oneself password just passable according to position digital in the dummy keyboard; During the input password; Virtual key has no variation, in the key entry dialog box of password, has only asterisk to show each password of user's input; After the correct password person of being used confirmed, at this moment computer program returned to dummy keyboard on the screen function of normal keyboard again.Can repeat said process to different users, just can realize preventing the password of the machine that makes a draft of money to be supervised the generation of theft case part.
Viruses such as wooden horse are the input passwords that obtains computing machine through the record keyboard input information, also can cause user's cryptocompromise incident.Can behind the log-in interface of input password, increase the link of an input digit identifying code again for software marker.When interface at the input password; Perhaps input after the password, increase the link of an input digit identifying code, let computer runs programs; At this moment each button of the dummy keyboard on the screen produces the not repeating random number word of a 0-9 at once; The arrangement position of each button of the dummy keyboard on the relative arrangement position between each button of the keypad on the actual keyboard and the screen is the same, and the numerical key of keypad is through the definition again of computing machine, and just the content with each button representative of corresponding dummy keyboard is the same; The user press button in the keypad of opposite position according to the position of numeral in the dummy keyboard, and to import oneself digital verification sign indicating number just passable; During the input digit identifying code, virtual key has no variation, in the key entry dialog box of digital verification sign indicating number; Have only asterisk to show each digital verification sign indicating number of user's input, Viruses such as wooden horse can't be stolen user's digital verification sign indicating number through the means of record keyboard input.After the correct digital verification sign indicating number person of being used confirms, close this program, computing machine just returns under the normal condition and has moved.
When in computing machine, using, can be with preventing that the technique device that computer cipher is stolen by the video camera prison is embedded in existing make a draft of money machine or the computing machine, realizes the protection of user to computing machine.
Button to be placed in one with horizontal plane angle on the inclined-plane of 160-170 degree, opaque cover plate covers on keyboard.Between cover plate and surface level, leave inlet; Let user's hand can come in and go out operation freely; It is too big that but this inlet can not stay; Can't see the embedded keyboard that tilts with best monitoring direction shown in Figure 1 is best inlet size, otherwise just can not prevent that the rig camera camera lens of hiding from keeping watch on this embedded keyboard that tilts, and the keyboard on this installs is reference numbers on button not.
Proposition separates the numeral of keyboard and its representative; When input password or digital verification sign indicating number,, make keyboard only play the effect of button through computer program definition keyboard function again; The numeral of its representative is exactly the numeral on the virtual key of computer screen correspondence position; When input password or digital verification sign indicating number, virtual key has no variation, in the key entry dialog box of password or digital verification sign indicating number; The screen of the rig camera alignment lens computing machine of hiding have only asterisk to show each password or digital verification sign indicating number that the user imports, even also can't see the password or the digital verification digital content of input.
After correct password or the digital verification sign indicating number person of being used confirm; Keyboard just returns to the normal keyboard function; At this moment computer program returns to dummy keyboard on the screen function that puts in order of normal keyboard again, and the input digit on the keyboard is exactly the numerical value of screen correspondence position button representative.
When input password or digital verification sign indicating number, calculate function and accomplish above-mentioned password or digital verification sign indicating number input function; After correct password or the digital verification sign indicating number person of being used affirmation, computing machine returns to the input function of normal keyboard again.
When inputing password or digital verification sign indicating number once more, computing machine starts corresponding program again, the numeral of keyboard and its representative is separated input password or digital verification sign indicating number; After correct password or the digital verification sign indicating number person of being used affirmation, keyboard just returns to the normal keyboard function again.Repeat said process, realize the function that prevents that computer cipher from being stolen by the video camera prison.
Description of drawings
The embedded keyboard structure figure of the novel inclination of Fig. 1;
1. cover caps wherein, 2. keyboard, 3. inlet, 4. groove.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
The utility model separates the numeral of keyboard and its representative; Provide a kind of inclination embedded keyboard structure; When input password or digital verification sign indicating number; The number of the button representative of keyboard is to be confirmed by the numeral on the virtual key of computer screen correspondence position; This numeral is that each numeral that given at random through computer program, different its 10 numeric keys of user is represented is a random variation, when input password or digital verification sign indicating number; Hand according to each button; The numeral of its input is that the virtual key on the computer screen defines at random, program guarantee hand according to each keyboard one-to-one relationship is arranged with being presented between the random digit on the virtual key on the screen, as long as import password or digital verification sign indicating number according to the represented data of the dummy keyboard on the screen; After correct password or the digital verification sign indicating number person of being used confirm; At this moment computer program returns to dummy keyboard on the screen function that puts in order of normal keyboard again, is not influencing under the normal operating position of computing machine, and the virus of the screen of the rig camera alignment lens computing machine that has prevented to hide and keyboard or record keyboard input information is deposited the input password or the digital verification sign indicating number of recording keyboard.
Combine the embodiment of accompanying drawing and cash machine and general computing machine that the utility model is done further to implement explanation respectively below respectively.
1) cash machine
Repack the input keyboard of existing cash machine into version shown in Figure 1; Make opaque cover cap 1 block embedded keyboard 2 groove 4 with the downward-sloping 160-170 degree of surface level from four direction; Only stay the inlet 3 of a direction to let user's hand put into; So that input operation person's password, improved keyboard is reference numbers on button not.When the people will use cash machine, the bank card of oneself is put into Automatic Teller Machine, the computing machine automatic running program; The numeral of actual keyboard and its representative is separated, just shown a dummy keyboard on the screen, each button on it produces the random digit of a 0-9 at once; And the random digit of ten virtual digit keys has nothing in common with each other; The arrangement position of each button of the dummy keyboard on the relative arrangement position between each button of actual keyboard and the screen is the same, and the numeral of actual keyboard representative is through the computer random definition, and the user need not see actual keyboard; But seeing counting one by one of dummy keyboard on the screen; According to the password of keyboard input oneself just can, when importing password, virtual key has no variation; In the key entry dialog box of password, have only asterisk to show each password of user's input.The hand motion of inputing password this moment can't be by camera record, and user oneself also can't observe this action, rely on during the input password the right keyboard of sense of touch locate and screen on the numeral of dummy keyboard operate.Certainly inputed by mistake and can also re-enter once more, but fault-tolerant number of times to design a numerical value, is generally 3.
After the correct password person of being used confirms; At this moment again that dummy keyboard on the screen is the represented numeral of computer program returns on the numerical value of normal keyboard representative; So almost with the business such as remit money, deposit and withdraw of the same completion originally; Do not influencing under the normal operating position of computing machine the screen of the rig camera alignment lens computing machine that has prevented to hide and keyboard and the leakage of a state or party secret occurs.
After effective bank card of each user is put into Automatic Teller Machine, just carry out a secondary program.During use, only need the executable file that program generates be embedded on the Automatic Teller Machine and just can realize this function.
2) general computing machine
Viruses such as wooden horse are the input passwords that obtains computing machine through the record keyboard input information, also can cause user's leakage of a state or party secret.The link that software marker can add an input digit identifying code again at the log-in interface of input password, after the user inputed correct password, computing machine is working procedure at once, requires the input digit identifying code.At this moment just separately expression of the numeral of actual keyboard and its representative; Each button of dummy keyboard on the screen produces the random digit of a 0-9 at once; And the random digit of ten virtual digit keys has nothing in common with each other; The arrangement position of each button of the dummy keyboard on the relative arrangement position between each button of actual keyboard and the screen is the same, and the numeral of actual keyboard representative is through the definition at random of computing machine, and actual keyboard only plays button.Owing to be corresponding one by one between the dummy keyboard key position on the button relative position in the actual keyboard and the screen; The user need not see keyboard; But seeing counting one by one of dummy keyboard on the screen, just passable according to the digital verification sign indicating number of actual keyboard input oneself, during the input digit identifying code; Virtual key has no variation; In the key entry dialog box of digital verification sign indicating number, have only asterisk show each digital verification sign indicating number of user's input, Viruses such as wooden horse just can not steal the digital verification sign indicating number of user's use.After the correct digital verification sign indicating number person of being used confirmed, at this moment again that dummy keyboard on the screen is the represented numeral of computer program returned on the numerical value of normal keyboard representative, perhaps closes this program, makes computing machine return to the operation under the normal condition.
Simplation verification
Simplation verification one
Program, when input password or digital verification sign indicating number, dummy keyboard will appear in screen, according to the Numeral operation actual keyboard of dummy keyboard representative, input be exactly password or the digital verification sign indicating number that the user will input.After correct password or the identifying code person of being used confirmed, actual keyboard was duplicate with the numeral of the dummy keyboard representative of computer screen demonstration just, and computing machine has been got back to again under the normal condition and moved.When this utility model is used on computers, deposit digital input keyboard and the different situation of digital input keyboard of computing machine on the cash machine sometimes in the bank, at this moment only need arranging of program dummy keyboard adjusted accordingly and get final product.
Simplation verification two
Through the embedded keyboard made from cardboard simulation of inclination, prove the supervision of rig camera camera lens that this device can prevent to hide effectively to this keyboard.Prove that this utility model can be nested on the machine of making a draft of money and the computing machine, through with being used of the embedded keyboard that tilts, can prevent effectively that computer cipher from being stolen by the video camera prison.
Claims (1)
1. the secret sign indicating number that prevents to make a draft of money is by the prison theft system; Comprise the key board unit that is arranged at cash machine screen below; It is characterized in that; Said key board unit comprise be placed in one with the keyboard of horizontal plane angle on the groove inclined-plane of 160-170 degree, opaque cover is set above the keyboard, between cover plate and surface level, leave and can let user's the hand operation inlet freely of coming in and going out; The button of some no any signs is set on the said keyboard; Button links to each other with control main board in the cash machine through lead; Control main board links to each other with the cash machine screen, during operation, shows the virtual key that comprises digital 0-9 with the corresponding random alignment of button on the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200819391U CN202443525U (en) | 2012-03-07 | 2012-03-07 | Password stealing preventive system for automatic teller machine of bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200819391U CN202443525U (en) | 2012-03-07 | 2012-03-07 | Password stealing preventive system for automatic teller machine of bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443525U true CN202443525U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200819391U Expired - Fee Related CN202443525U (en) | 2012-03-07 | 2012-03-07 | Password stealing preventive system for automatic teller machine of bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202443525U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103136854A (en) * | 2013-01-11 | 2013-06-05 | 马骏 | Split password input device |
| CN109583244A (en) * | 2017-09-28 | 2019-04-05 | 刘慧� | A kind of glance prevention method of keyboard typing password |
| CN112035901A (en) * | 2020-09-03 | 2020-12-04 | 北京元心科技有限公司 | Information input method, information input device, electronic equipment and medium |
-
2012
- 2012-03-07 CN CN2012200819391U patent/CN202443525U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103136854A (en) * | 2013-01-11 | 2013-06-05 | 马骏 | Split password input device |
| CN109583244A (en) * | 2017-09-28 | 2019-04-05 | 刘慧� | A kind of glance prevention method of keyboard typing password |
| CN112035901A (en) * | 2020-09-03 | 2020-12-04 | 北京元心科技有限公司 | Information input method, information input device, electronic equipment and medium |
| CN112035901B (en) * | 2020-09-03 | 2023-09-12 | 北京元心科技有限公司 | Information input method, device, electronic equipment and medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20140307 |