CN203134003U - Code keyboard and device - Google Patents
Code keyboard and device Download PDFInfo
- Publication number
- CN203134003U CN203134003U CN 201320035063 CN201320035063U CN203134003U CN 203134003 U CN203134003 U CN 203134003U CN 201320035063 CN201320035063 CN 201320035063 CN 201320035063 U CN201320035063 U CN 201320035063U CN 203134003 U CN203134003 U CN 203134003U
- Authority
- CN
- China
- Prior art keywords
- unit
- code keypad
- main control
- control unit
- satellite positioning
- 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.)
- Expired - Lifetime
Links
Images
Abstract
A code keyboard and a device are provided. The code keyboard comprises a main control unit and a key scanning unit connected with the main control unit, an attack detecting unit and a communication unit. Encryption processing can be carried out on the main control unit through secret key information, the code keyboard further comprises a satellite positioning signal capture module in electric connection with the main control unit, and the main control unit can save given geographical location information and start self-destruction treatment to delete the secret key information when the main control unit monitors that the geographical location information provided by the satellite positioning signal capture module is abnormal relative to the given geographical location information. The code keyboard and the device can be effectively prevented from being illegally moved or attached, and safety of the code keyboard and the device is further improved.
Description
Technical field
The utility model relates to keyboard, and is particularly relevant with the code keypad that is applicable to service equipment.
Background technology
The operation mandate of at present general finance account is in bank or associated mechanisms numerical ciphers to be set by the user, and the user comes complete operation by the input digit password on the code keypad of bank or associated mechanisms service equipment then.The key scan unit that existing code keypad generally includes a main control unit and is electrically connected with this main control unit; one attack detecting unit and a communication unit; this main control unit can be encrypted processing by a key information; it generally can adopt disclosed a kind of keyboard encrypting method as Chinese patent CN200510033118.5: keyboard is handled being divided into function of keeping secret processing section and unclassified function treatment part with printed circuit board (PCB); at described keyboard the one security information protection mechanism from the described function of keeping secret of physical space encirclement processing section is set; in case this mechanism provides security information and suffers signal to attack, the security information that is positioned at the function of keeping secret processing section is destroyed.And at described keyboard one keyboard body protection mechanism is set, and in case providing the keyboard body, this mechanism suffers signal to attack, the security information that is positioned at the function of keeping secret processing section is also destroyed.Described security information comprises at least one key, and the program of described microprocessor operation comprises the DES computing.But along with development of science and technology, unsafe factor is more and more, is moved to attack and distorts such as service equipment (as ATM (Automatic Teller Machine) etc.), and at this moment, the service equipment of being distorted and the code keypad of configuration thereof just can't be guaranteed the safety of customer information again.As seen, be necessary the code keypad of existing service equipment and configuration thereof is further improved in fact.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of code keypad and equipment, can effectively prevent equipment or code keypad itself by illegal mobile the attack, and then promote the security of code keypad and equipment.
To achieve these goals, the utility model proposes a kind of code keypad, comprise a main control unit and a key scan unit that is electrically connected with this main control unit, an attack detecting unit and a communication unit, this main control unit can be encrypted processing by a key information; This code keypad also comprises a satellite positioning signal trapping module that is electrically connected with this main control unit, this main control unit be can to preserve with given geographical location information and monitor geographical location information that this satellite positioning signal trapping module provides relatively this given geographical location information occur starting the self-destruction processing when unusual and this key information being deleted.
This satellite positioning signal trapping module comprises a satellite positioning signal receiving element and a satellite positioning signal calculation processing unit that links to each other with this satellite positioning signal receiving element, and this satellite positioning signal calculation processing unit is to this geographical location information is provided to main control unit.
This satellite positioning signal trapping module is to be applicable to the geographical location information of catching the GPS positioning system.
This satellite positioning signal trapping module is to be applicable to the geographical location information of catching Big Dipper positioning system.
This code keypad also comprises a power module so that working power to be provided, and this power module comprises a DC/DC conversion electric power unit, a core circuit back-up source unit and the power distribution administrative unit that these two power supply units are managed.
This communication unit be communication so that this code keypad can be realized radio communication with external unit.
This communication unit be the wire communication mode so that this code keypad can be realized wire communication with external unit.
To achieve these goals, the utility model also proposes a kind of equipment, and it comprises aforesaid code keypad.
Compared with prior art, code keypad of the present utility model and equipment, by being set dexterously, the satellite positioning signal trapping module comes to provide geographical location information for main control unit, main control unit can be monitored the installation position of code keypad in time, and judging that the generation out-of-the way position starts the key information of self-destruction mechanism deletion inside when changing, allow code keypad and equipment stop service, thereby can effectively prevent equipment or code keypad itself by illegal mobile the attack, and then promote the security of code keypad and equipment.
Description of drawings
Fig. 1 is the structured flowchart of apparatus embodiments of the present utility model.
Wherein, description of reference numerals is as follows: 62 core circuit back-up source unit, 4 communication units, 5 satellite positioning signal trapping module 51 satellite positioning signal receiving elements, 52 satellite positioning signal calculation processing unit 6 power modules, 61 DC/DC conversion electric power unit, 3 attack detecting unit, 100 code keypad 1 main control unit, 2 key scan unit, 63 power distribution administrative units; 200 equipment bodies.
Embodiment
In order to describe structure of the present utility model and characteristics place in detail, lift following preferred embodiment and conjunction with figs. now and be described as follows.
Referring to Fig. 1, apparatus embodiments of the present utility model roughly comprises: an equipment body 200 and a code keypad 100 that links to each other with this equipment body 200.This code keypad 100 roughly comprises: a main control unit 1 and a key scan unit 2 that is electrically connected with this main control unit 1, an attack detecting unit 3, a communication unit 4 and a satellite positioning signal trapping module 5.This code keypad 100 can comprise that also a power module 6 is to provide working power.
This main control unit 1 includes structures such as microprocessor and storer, this storer can be that this microprocessor is external relatively, also can be to be built in integratedly in this microprocessor, can store at least one key information on this storer, this microprocessor can be encrypted processing by these key informations.
This attack detecting unit 3, can adopt more disclosed concrete technology among the Chinese patent CN200510033118.5, provide corresponding detection signal to this main control unit 1, thereby can be when this code keypad 100 meets with rogue attacks, in time notify this main control unit 1 to enter self-destruction and handle, the relevant security information that comprises key information is deleted.
This communication unit 4 can be communication, so that this code keypad 100 can be realized radio communication with external unit (as bank or related service mechanism background server).This communication unit 4 also can be the wire communication mode, so that this code keypad 100 can be realized wire communication with external unit.In addition, no matter be communication or the wire communication mode, this code keypad 100 can connect into an equipment with these equipment body 200 communications by this communication unit 4, so that bank or associated mechanisms service unit or networking to be provided.
This satellite positioning signal trapping module 5 comprises a satellite positioning signal receiving element 51 and a satellite positioning signal calculation processing unit 52 that links to each other with this satellite positioning signal receiving element 51, and this satellite positioning signal calculation processing unit 52 is to this geographical location information being provided for main control unit 1.This satellite positioning signal trapping module 5 is to be applicable to the geographical location information of catching the GPS positioning system, and perhaps, this satellite positioning signal trapping module 5 is to be applicable to the geographical location information of catching Big Dipper positioning system.This main control unit 1 be can to a given geographical location information preserve and monitor geographical location information that this satellite positioning signal trapping module 5 provides relatively this given geographical location information occur starting the self-destruction processing when unusual and this key information being deleted.Preferably, this given geographical location information is through encryption, and can adopt corresponding key information be deciphered by this main control unit 1.
This power module 6 comprises a DC/DC conversion electric power unit 61, a core circuit back-up source unit 62 and the power distribution administrative unit 63 that these two power supply units 61,62 are managed.This core circuit back-up source unit 62 can be lithium battery or large bulk capacitance.Here alleged core circuit comprises this main control unit 1, this attack detecting unit 3 and this satellite positioning signal trapping module 5.
The principle of work of apparatus embodiments of the present utility model roughly comprises: adopt satellite positioning signal receiving element 51 to obtain the satellite-signal of GPS positioning system or Big Dipper positioning system; adopt 52 pairs of these satellite-signals that receive of satellite positioning signal calculation processing unit to calculate; thereby obtain the geographical location information of code keypad 100; this part circuit is placed on shielded home on the code keypad 100, to guarantee the safety of satellite positioning signal trapping module 5 self.During installation, the staff of the background server of bank or associated mechanisms or appointment identity imports legal geo-location parameter to code keypad 100, this code keypad 100 can be noted this given geographic position, after installation, given geographical location information and self geographical location information of noting of living in (coming out according to the calculated signals that satellite provides) can be compared, it is legal to judge whether, whether judges to confirm operate as normal by this; When being judged as the geographic position when illegal, such as: position illegally being moved or when not having satellite-signal for a long time, code keypad 100 can be handled key information is in time deleted by starting inner self-destruction, also can be chosen in simultaneously from destroying behind the key information and to background server and report to the police, background server is all functions of closing device fully.This code keypad 100 can send to background server with the geographic position by wireless or cable network, also can accept simultaneously order that background server sends or legal positional information, after code keypad 100 receives this legal geography information, note also and can compare to judge whether work with the self geographical position of calculating, in addition, code keypad 100 also possesses manual function by authentication input geographic position.
Compared with prior art, code keypad of the present utility model and equipment can effectively prevent equipment or code keypad itself by illegal mobile the attack, and then promote the security of code keypad and equipment.
More than, be the preferred embodiment of the utility model only, be intended to further specify the utility model, but not it is limited.All simple substitution of carrying out according to above-mentioned literal and the disclosed content of accompanying drawing are all at the row of the rights protection scope of this patent.
Claims (8)
1. a code keypad comprises a main control unit and a key scan unit that is electrically connected with this main control unit, an attack detecting unit and a communication unit, and this main control unit can be encrypted processing by a key information; It is characterized in that, this code keypad also comprises a satellite positioning signal trapping module that is electrically connected with this main control unit, this main control unit be can to preserve with given geographical location information and monitor geographical location information that this satellite positioning signal trapping module provides relatively this given geographical location information occur starting the self-destruction processing when unusual and this key information being deleted.
2. code keypad according to claim 1, it is characterized in that: this satellite positioning signal trapping module comprises a satellite positioning signal receiving element and a satellite positioning signal calculation processing unit that links to each other with this satellite positioning signal receiving element, and this satellite positioning signal calculation processing unit is to this geographical location information is provided to main control unit.
3. code keypad according to claim 1 is characterized in that: this satellite positioning signal trapping module is to be applicable to the geographical location information of catching the GPS positioning system.
4. code keypad according to claim 1 is characterized in that: this satellite positioning signal trapping module is to be applicable to the geographical location information of catching Big Dipper positioning system.
5. code keypad according to claim 1, it is characterized in that: this code keypad also comprises a power module so that working power to be provided, and this power module comprises a DC/DC conversion electric power unit, a core circuit back-up source unit and the power distribution administrative unit that these two power supply units are managed.
6. code keypad according to claim 1 is characterized in that: this communication unit be communication so that this code keypad can be realized radio communication with external unit.
7. code keypad according to claim 1 is characterized in that: this communication unit be the wire communication mode so that this code keypad can be realized wire communication with external unit.
8. an equipment is characterized in that: comprise as the arbitrary described code keypad of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035063 CN203134003U (en) | 2013-01-23 | 2013-01-23 | Code keyboard and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035063 CN203134003U (en) | 2013-01-23 | 2013-01-23 | Code keyboard and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134003U true CN203134003U (en) | 2013-08-14 |
Family
ID=48941957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320035063 Expired - Lifetime CN203134003U (en) | 2013-01-23 | 2013-01-23 | Code keyboard and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9942761B1 (en) | 2016-10-10 | 2018-04-10 | International Business Machines Corporation | User access verification |
-
2013
- 2013-01-23 CN CN 201320035063 patent/CN203134003U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9942761B1 (en) | 2016-10-10 | 2018-04-10 | International Business Machines Corporation | User access verification |
| US11044606B2 (en) | 2016-10-10 | 2021-06-22 | International Business Machines Corporation | User access verification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104156809B (en) | Intelligence seal protecting control device and control of stamping system | |
| US10380815B2 (en) | Transient asset management systems and methods | |
| CN102355467B (en) | Power transmission and transformation equipment state monitoring system security protection method based on trust chain transmission | |
| CN210694006U (en) | NB-IoT intelligent safety well lid control device | |
| CN102255109B (en) | Authentication method for mobile terminal battery, and mobile terminal thereof | |
| CN110011848B (en) | Mobile operation and maintenance auditing system | |
| CN103095457A (en) | Login and verification method for application program | |
| CN103488932A (en) | Desktop security intercommunication system for mobile device and personal computer and implementation method thereof | |
| CN212486798U (en) | Electric power sensing equipment based on block chain technology | |
| CN105530356A (en) | Mobile communication terminal and data protection method and apparatus thereof | |
| CN102413221A (en) | Method for protecting privacy information and mobile terminal | |
| CN103168458A (en) | Method for managing keys in a manipulation-proof manner | |
| CN104993961A (en) | Equipment control methods, devices and system | |
| CN102457766A (en) | Method for checking access authority of Internet protocol television | |
| CN104778774A (en) | Bluetooth integrated control machine and control method with Bluetooth mobile phone replacing RFID card | |
| CN105488421A (en) | Tamper detection systems and methods for industrial & metering devices not requiring a battery | |
| CN107545619A (en) | A kind of sound wave gate control system and sound wave access control method | |
| CN110087238B (en) | Information security protection system of mobile electronic equipment | |
| CN105812338B (en) | Data access control method and network management equipment | |
| CN203134003U (en) | Code keyboard and device | |
| CN105357181A (en) | Method for monitoring Wi-Fi label through multiple terminals | |
| CN207348677U (en) | A kind of safety cabinet based on Internet of Things | |
| CN111756695A (en) | Electric power thing allies oneself with sensing equipment | |
| CN107480529A (en) | A kind of information safety protection system and guard method | |
| CN111236105B (en) | Parking space lock management method, device and system and parking space lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |