CN101667064B - Anti-peer and anti-stealing safety keyboard - Google Patents
Anti-peer and anti-stealing safety keyboard Download PDFInfo
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- CN101667064B CN101667064B CN2009101087478A CN200910108747A CN101667064B CN 101667064 B CN101667064 B CN 101667064B CN 2009101087478 A CN2009101087478 A CN 2009101087478A CN 200910108747 A CN200910108747 A CN 200910108747A CN 101667064 B CN101667064 B CN 101667064B
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Abstract
The invention discloses an anti-peer and anti-stealing safety keyboard, comprising a keyboard shell (1), a combination key (2), a switch circuit (6), a multi-layer control board (10) and a core board (11) installed with a security chip, wherein the exterior of the core board is coated with an FPC flexible circuit (12); the core board and the FPC flexible circuit are connected with the multi-layer control board (10) by a connector (17) and are encapsulated in a protection box (13). The multi-layer control board (10) of the invention controls a character carrier (9) to randomly arrange, combine and display characters, inductors are arranged at the joints of all components, and the sensitive information on the core plate can be immediately deleted when any inductor is damaged.
Description
Technical field
The present invention relates to Encryption Keyboard, relate in particular to a kind of safety keyboard of anti-peer and anti-stealing, this keyboard possess anti-spy on, out of order password input and anti-ly steal function, be widely used in relating in the financial payments such as POS machine, self-aided terminal, ATM the field of password input.
Background technology
Along with the raising day by day of whole society's level of informatization, unattended finance devices such as POS machine, self-aided terminal, ATM are universal day by day, greatly facilitate people's payment behavior.When using these financial self-service equipments to pay, people brush bank card, input dealing money and password, and financial self-service equipment carries out encryption to these information, and finishes whole transaction by the server of bank's end.
Because self-aided terminal, ATM often are in the unmanned state, POS is used by businessman, also Guaranteed in bank not.So the offender has the structural principle of a lot of chances to these equipment, working method etc. are studied, and then steal user's sensitive information, implement crime.
For this reason, each big bank, financial institution all have higher requirement to the security of encrypting (EPP) keyboard both at home and abroad.Domestic bank has not allowed non-encrypted now or the soft encryption keyboard uses in aforementioned Possum.International payment organized the finance device that more requires international inter-bank transaction must adopt the EPP keyboard of accord with PCI 2.0 standards before 2010.
Encryption Keyboard of the prior art; as Chinese patent 20,071 0073387.3; a kind of " manufacture method of information storing device protective device and protective device " disclosed; this patent proposes to be wrapped in wherein with the core cpu circuit that the tight coil that twines will be stored secret information; the any trial that enters the core cpu circuit from the outside is all very easily broken coil and is responded to self-desttruction equipment, thereby has protected sensitive information.Focusing in the protection to the core cpu circuit of this patent.Store encryption key in the core circuit, and execution adds, decrypt operation, sensitive information is just sent core circuit after encrypting.The safety assurance of core circuit the encryption safe of information.
, keyboard is the bridge that terminal device is realized man-machine interaction.The conventional cipher keyboard is because what adopt is physical construction, and digital key position is fixed, and the client is peeped by others easily when the input password and causes and give away secrets.For the such finance device of POS machine, self-aided terminal, ATM, the safety of user profile be not only add, the safety of decrypt circuit, but systematicness, comprehensive, social engineering.The offender can't destroy under the situation that adds, deciphers core circuit, tends to set about from inputting interface, thereby steals user's password as the actuation of keys of using a hidden recorder the user with microcam.Therefore, we must consider the security of inputting interface, even make that actuation of keys is recorded, equally can't obtain user cipher.
In order on inputting interface, to protect, even make that actuation of keys is recorded, equally can't obtain user cipher, Chinese patent ZL 200720124961.9 discloses a kind of " keyboard that the anti-side of display message carrier is peeped can arbitrarily be set ", in this patent, device has information to show carrier (photoelectric numeral tube display digit character) in each key hole, the demonstration of photoelectric numeral tube can be at random, dynamic, also can't enter system and operate even write down next group password figure at random.The emphasis of this device is in the protection of inputting interface, but their circuit own do not have safety prevention measure, even the offender can't steal user's key feeding cipher like this, but can invade at keyboard itself, the password register is installed, and then is stolen user cipher.
Therefore, how to design a kind of while and can both carry out tight security protection on core cpu circuit and keyboard inputting interface both direction, further improving the security of financial circles Possum is a technical matters that needs to be resolved hurrily in the industry.
Summary of the invention
The objective of the invention is to propose a kind of safety keyboard of anti-peer and anti-stealing at the existing defective of conventional cipher keyboard.
The technical solution used in the present invention is the safety keyboard of a kind of anti-peer and anti-stealing of design, and this keyboard comprises:
Be arranged on installing plate top, it is provided with the keyboard case of key hole;
The combination button that is installed in keyboard case panel downside and stretches out from key hole, this combination button is made up of button housing, the visual button piece of shock resistance transparent material making and the character information carrier that aligns with visual button;
Be arranged on the on-off circuit on the installing plate, offer the character window on the described installing plate, the corresponding combination button bottom periphery of on-off circuit is provided with key induced device, and described key induced device covers on the carrier of on-off circuit;
It is provided with the multilayer control panel of character information carrier, and this multilayer control panel is connected with on-off circuit by the anti-dismounting inductor of multiple spot control;
The core board of safety chip is installed, this core board external packets is covered with the flexible circuit that is printed on fine and closely woven circuit (FPC) of anti-dismounting, described core board is connected with the multilayer control panel by connector with flexible circuit, and be encapsulated in the protection box, be provided with anti-division inductor between described multilayer control panel and the protection box;
And the bonnet that is connected with keyboard case, this bonnet is sealed multilayer control panel and protection box, and its with the multilayer control panel between be provided with the anti-inductor that separates;
Described anti-dismounting inductor, anti-division inductor, connector and the anti-inductor that separates all are connected with safety chip in the core board, and when wherein any one was destroyed, the sensitive information on the described core board was deleted immediately.
Compared with prior art; a plurality of parts of the anti-peer and anti-stealing safety keyboard of the present invention's design adopt the hard metal material manufacturing; be provided with the inductor that a plurality of anti-dismountings separate between the inner structure layer; these inductors are connected with safety chip; in case one of them inductor is destroyed; sensitive information on the core board is deleted immediately, be a kind ofly collect hardware measure, software measure is the safety equipment of one, whole keyboard is protected from stereoscopic and omnibearing.
Description of drawings
The present invention will be described in detail below in conjunction with drawings and Examples, wherein:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a key face synoptic diagram of the present invention.
Embodiment
As depicted in figs. 1 and 2, the anti-peer and anti-stealing safety keyboard of the present invention's design comprises: be arranged on installing plate 7 tops, it is provided with the keyboard case 1 of key hole; The combination button 2 that is installed in keyboard case panel downside and stretches out from key hole, this combination button is made up of button housing 3, the visual button piece 4 of shock resistance transparent material making and the character information carrier 9 that aligns with visual button; Be arranged on the on-off circuit 6 on the installing plate 7, offer the character window on the installing plate, on-off circuit 6 corresponding combination button 2 bottom periphery are provided with key induced device 5, and this key induced device 5 covers on the carrier of on-off circuit 6; Multilayer control panel 10, it is provided with character information carrier 9, and this multilayer control panel is connected with on-off circuit 6 by the anti-dismounting inductor 8 of multiple spot control; The core board 11 of safety chip is installed, this core board external packets is covered with the FPC flexible circuit 12 that is printed on fine and closely woven circuit of anti-dismounting, core board is connected with multilayer control panel 10 by connector 17 with flexible circuit, and be encapsulated in the protection box 13, be provided with anti-division inductor 15 between multilayer control panel and the protection box; And the bonnet 16 that is connected with keyboard case 1, this bonnet is sealed multilayer control panel 10 and protection box 13, and its with the multilayer control panel between be provided with the anti-inductor 18 that separates; Anti-dismounting inductor 8, anti-division inductor 15, connector 17 and the anti-inductor 18 that separates all are connected with safety chip in the core board 11, and when wherein any one was destroyed, the sensitive information on the described core board was deleted immediately.
The character Display mode of common keyboard is etching on button, printing, attaching character, intuitively manifests, and is easily spied on by the people and steals, and privacy is poor.Character information carrier 9 among the present invention is subjected to the manipulation of multilayer control panel 10, can show the character information of random alignment combination, and the anti-performance of spying on is good.The silicon rubber of combination button 2 bottom periphery settings is provided with the key induced device 5 of multiple spot, and this silicon rubber upper end closely is connected with button, plays the effect that panel upper end waterproof and dustproof corrodes.Multiple spot is provided with inductive switch and compares with common single-point induction, and advantage is, the induction sensitivity height, and be difficult for the card key.Inductor 5 covers on the carrier of multicontact switch circuit 6, and the carrier of film (PET) on-off circuit 6 is provided with the water leakage function.On-off circuit 6 is attached on the following installing plate 7 that has several character visual windows.On-off circuit 6 links the multilayer control panel 10 that is loaded with character information carrier 9 with the below and is connected by multiple spot control, the anti-anti-dismounting inductor 8 that separates.Also be provided with over-pressure safety device on the multilayer control panel 10, prevent outage, electric leakage.Core board 11 is installed below multilayer control panel 10.Traditional anti-keyboard of peeping adopts untrusted chip as the control core, and untrusted chip itself and peripheral circuit be unable to provide enough security protections, and the assailant can reach the purpose of stealing sensitive information by the attack to circuit, chip, firmware.Core board 11 among the present invention combines with Encryption Keyboard, and safety chip is arranged on the Encryption Keyboard core board inside of sufficient intensity, the anti-flow process of peeping part of control, thus guaranteed the anti-enough defensive strengths of part of peeping.Core board 11 is by the anti-dismounting of FPC flexible circuit 12 parcels that is printed on fine and closely woven circuit, in case invasion FPC flexible circuit, the safety chip in the core board 11 will be removed sensitive information.In addition, outside with the flexible circuit parcel that is printed on fine and closely woven circuit with 13 encapsulation of protection box, then be filled with epoxy resin 14 in the protection box.The flexible circuit 12 and the core board 11 that are printed on fine and closely woven circuit are connected on the multilayer control panel 10 with connector 17 simultaneously.Protection box 13 is connected with anti-division inductor 15 between multilayer control panel 10 and the protection box 13 when epoxy resin is filled encapsulation.Then, in the bottom of multilayer control panel 10 bonnet 16 is set, this bonnet covers multilayer control panel 10 and protection box 13.Be provided with the anti-inductor 18 that separates between bonnet 16 and the multilayer control panel 10.For preventing that the undesirable from attempting to steal the sensitive information of keyboard by modes such as cutting, probing, intrusions, core board 11 is connected with the multilayer control panel 10 of having character information carrier 9 by connector 17.Anti-dismounting inductor 8 among the present invention, anti-division inductor 15, connector 17 and the anti-inductor 18 that separates are connected with safety chip in the core board 11, and when wherein any one was destroyed, the sensitive information on the described core board was deleted immediately.
According to the security requirement of Encryption Keyboard, key information must be input in the safety keyboard with the button form, and Encryption Keyboard in the past is owing to adopt the fixedly form of key arrangement, and can cause following problem in input process: 1 input process is peeped by the people easily; 2 input characters need escape, and are not directly perceived.Therefore, than in the past greatly under the situation of lengthening, adopting fixedly, the Encryption Keyboard of key arrangement is difficult to accurately import key at key length now.This also is that Encryption Keyboard is not nearly all supported a key factor of secure download in the market, and this brings very big hidden danger for the Encryption Keyboard safe operation simultaneously.Therefore, the present invention is attached to information scanning in the keyboard and information display separation technology in the Encryption Keyboard, can make the visualize of safe key input process, ideally fills up the fixedly security breaches of key arrangement Encryption Keyboard.The present invention cooperates the combination of support character (containing outer Chinese character) random alignment to show hardware and software, plays the safeguard protection that people and machine information are keyed in process.
The safety encipher keyboard interface of the present invention's design adopts serial ports to be connected with external host with USB, and all sensitive informations are all exported with encrypted test mode.
The visible angle scope of the visual button among the present invention, being designed to human body angle of visibility vertical line is benchmark, the upper and lower, left and right angle is all within 6 degree, to prevent that the people is for spying on or instrument is taken pictures and peeped.
The present invention shows combination at random by window type button and character, realizes the anti-function of peeping in the keyboard input process; Guaranteed the safe and reliable of input of keyboard digital information and transmission by a plurality of protection inductors that are connected with safety chip; Can prevent that shell separates, dismounting, anti-ly remove detections, anti-external probing, on core board, increase the protection box again, button is anti-spies on design, be a kind of be that one anti-spied on the design that out of order password is imported with hardware protection and software protection collection.
Claims (6)
1. the safety keyboard of an anti-peer and anti-stealing is characterized in that comprising:
Be arranged on installing plate (7) top, it is provided with the keyboard case (1) of key hole;
The combination button that is installed in keyboard case panel downside and stretches out (2) from key hole, this combination button is made up of button housing (3), visual button piece (4) and the character information carrier (9) that aligns with visual button;
Be arranged on the on-off circuit (6) on the installing plate (7), offer the character window on the described installing plate, the peripheral position of the corresponding combination button of on-off circuit (6) (2) bottom is provided with key induced device (5), and described key induced device (5) covers on the carrier of on-off circuit (6);
It is provided with the multilayer control panel (10) of character information carrier (9), and this multilayer control panel is connected with on-off circuit (6) by the anti-dismounting inductor (8) of multiple spot control;
The core board (11) of safety chip is installed, this core board external packets is covered with the FPC flexible circuit (12) that is printed on fine and closely woven circuit of anti-dismounting, described core board is connected with multilayer control panel (10) by connector (17) with the FPC flexible circuit, and be encapsulated in the protection box (13), be provided with anti-division inductor (15) between described multilayer control panel and the protection box;
And the bonnet (16) that is connected with keyboard case (1), this bonnet is sealed multilayer control panel (10) and protection box (13), and its with the multilayer control panel between be provided with the anti-inductor (18) that separates;
Described anti-dismounting inductor (8), anti-division inductor (15), connector (17) and anti-separation inductor (18) all are connected with safety chip in the core board (11), and when wherein any one was destroyed, the sensitive information on the described core board was deleted immediately.
2. safety keyboard as claimed in claim 1 is characterized in that: be filled with epoxy resin (14) in the described protection box (13).
3. safety keyboard as claimed in claim 1 is characterized in that: described multilayer control panel (10) control character information carrier (9) carries out the random alignment combination with character and passes through visual button piece (4) demonstration of combination button (2).
4. safety keyboard as claimed in claim 3 is characterized in that: the information on the described character information carrier (9) is exported with encrypted test mode.
5. safety keyboard as claimed in claim 3 is characterized in that: the sight angle of described visual button piece (4) is for being benchmark with the vision vertical line, and the upper and lower, left and right angle is all within 6 degree scopes.
6. safety keyboard as claimed in claim 1 is characterized in that: described keyboard case (1), visual button piece (4), installing plate (7), protection box (13) and bonnet (16) are all made with hard metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101087478A CN101667064B (en) | 2009-07-10 | 2009-07-10 | Anti-peer and anti-stealing safety keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101087478A CN101667064B (en) | 2009-07-10 | 2009-07-10 | Anti-peer and anti-stealing safety keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101667064A CN101667064A (en) | 2010-03-10 |
| CN101667064B true CN101667064B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101087478A Expired - Fee Related CN101667064B (en) | 2009-07-10 | 2009-07-10 | Anti-peer and anti-stealing safety keyboard |
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| Country | Link |
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| CN (1) | CN101667064B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944244B (en) * | 2010-08-27 | 2013-11-06 | 广州广电运通金融电子股份有限公司 | Encryption keyboard capable of preventing illegal disassembly |
| US9430675B2 (en) * | 2013-05-21 | 2016-08-30 | Ncr Corporation | Encrypting pin pad |
| CN103942890B (en) * | 2014-01-23 | 2016-03-30 | 东方通信股份有限公司 | The EPP keyboard that a kind of security performance is good |
| CN103942893B (en) * | 2014-01-23 | 2016-06-01 | 东方通信股份有限公司 | The EPP keyboard that security performance is good |
| CN103942892B (en) * | 2014-01-23 | 2016-03-09 | 东方通信股份有限公司 | The EPP keyboard that a kind of security is good |
| CN103942876B (en) * | 2014-03-07 | 2016-06-01 | 东方通信股份有限公司 | A kind of ATM keyboard |
| CN103942875B (en) * | 2014-03-07 | 2017-01-04 | 东方通信股份有限公司 | ATM keyboard |
| CN104008615B (en) * | 2014-03-24 | 2016-07-06 | 深圳怡化电脑股份有限公司 | ATM encryption password keyboard |
| CN105760793A (en) * | 2014-12-19 | 2016-07-13 | 施豪杰 | Anti-peeping password input mode |
| US10013582B2 (en) * | 2014-12-29 | 2018-07-03 | Verifone, Inc. | Secure data entry device |
| CN104537761B (en) * | 2015-01-06 | 2017-06-16 | 广州御银科技股份有限公司 | A kind of code keypad with multi-level safety protection mechanism |
| CN105138933B (en) * | 2015-09-25 | 2018-07-06 | 联想(北京)有限公司 | A kind of electronic equipment and information processing method |
| CN107871068A (en) * | 2017-10-27 | 2018-04-03 | 深圳怡化电脑股份有限公司 | Firmware burning method, cd-rom recorder and computer-readable recording medium |
| CN107945369A (en) * | 2017-12-20 | 2018-04-20 | 浪潮金融信息技术有限公司 | A kind of keyboard cover pick-proof is automatically reminded to mechanism |
-
2009
- 2009-07-10 CN CN2009101087478A patent/CN101667064B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101667064A (en) | 2010-03-10 |
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