CN110942132B - Anti-theft credit card and anti-theft credit card swiping method - Google Patents
Anti-theft credit card and anti-theft credit card swiping method Download PDFInfo
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- CN110942132B CN110942132B CN201911195839.4A CN201911195839A CN110942132B CN 110942132 B CN110942132 B CN 110942132B CN 201911195839 A CN201911195839 A CN 201911195839A CN 110942132 B CN110942132 B CN 110942132B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
- G06K19/0702—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0716—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor
- G06K19/0718—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising a sensor or an interface to a sensor the sensor being of the biometric kind, e.g. fingerprint sensors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
- G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
- G06K19/07345—Means for preventing undesired reading or writing from or onto record carriers by activating or deactivating at least a part of the circuit on the record carrier, e.g. ON/OFF switches
- G06K19/07354—Means for preventing undesired reading or writing from or onto record carriers by activating or deactivating at least a part of the circuit on the record carrier, e.g. ON/OFF switches by biometrically sensitive means, e.g. fingerprint sensitive
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07701—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction
- G06K19/07703—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual
- G06K19/07707—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual the visual interface being a display, e.g. LCD or electronic ink
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The application provides an anti-theft credit card and an anti-theft credit card swiping method, wherein the anti-theft credit card swiping method comprises the following steps: the credit card comprises a credit card body, a processor arranged on the credit card body, a display screen and a fingerprint acquisition sensor; the card body is provided with an information shielding layer, and the display screen is in an information-free display state in a state of not receiving a display instruction; the information shielding layer is used for shielding at least one of a plurality of identification information; the processor is respectively in communication connection with the display screen and the fingerprint acquisition sensor, so that when the fingerprint information is judged to be matched with prestored cardholder fingerprint information according to the fingerprint information acquired by the fingerprint acquisition sensor, the display instruction is sent to the display screen to display the identification information shielded by the information shielding layer of the credit card. The application can improve the reliability and anti-theft ability of the credit card non-face-to-face payment.
Description
Technical Field
The application relates to the technical field of identity recognition, in particular to an anti-theft credit card and an anti-theft credit card swiping method.
Background
Credit cards, also called credit cards, are proof of credit issued by commercial banks or credit card companies to consumers who are eligible for credit. Consumers with credit cards can go to the special business service department to purchase or consume, and then the bank settles with the merchant and the cardholder, and the cardholder can pay out in the stipulated amount.
The card number, card expiration date, credit card security code and cardholder name of a conventional credit card are displayed directly on the card, all of which are visible to anyone. When the non-face-to-face consumption is carried out, only the credit card number, the card expiration date, the credit card security code and the name of the cardholder are required to be determined, and the payment can be completed without inputting a payment password.
When a credit card is lost or stolen, non-face-to-face consumption can make the consumption easier for a thief without entering a password. This will greatly impact the security of the credit card transaction, compromising the benefit of the cardholder, causing irrecoverable losses to the cardholder.
Disclosure of Invention
Aiming at the problems in the prior art, the application provides an anti-theft credit card and an anti-theft credit card swiping method, which can improve the reliability and the anti-theft capability of non-face-to-face payment of the credit card.
In order to solve the technical problems, the application provides the following technical scheme:
In a first aspect, the present application provides an anti-swipe credit card comprising:
the credit card comprises a credit card body, a processor arranged on the credit card body, a display screen and a fingerprint acquisition sensor;
The card body is provided with an information shielding layer, and the display screen is in an information-free display state in a state of not receiving a display instruction; the information shielding layer is used for shielding at least one of a plurality of identification information;
The processor is respectively in communication connection with the display screen and the fingerprint acquisition sensor, so that when the fingerprint information is judged to be matched with prestored cardholder fingerprint information according to the fingerprint information acquired by the fingerprint acquisition sensor, the display instruction is sent to the display screen to display the identification information shielded by the information shielding layer of the credit card.
Further, the identification information includes: card number, card expiration date, and/or credit card security code information.
Further, the anti-theft credit card further comprises: a memory; the memory is communicatively coupled to the processor to store the cardholder fingerprint information and the identification information.
Further, the anti-theft credit card further comprises: a battery; and the battery is respectively in communication connection with the display screen, the fingerprint acquisition sensor and the processor.
Further, the anti-theft credit card further comprises: and the fingerprint acquisition sensor protection shell is arranged on the surface of the fingerprint acquisition sensor.
In a second aspect, the present application provides a method for anti-theft credit card swiping, which is implemented by applying the anti-theft credit card swiping method, and includes:
receiving fingerprint information acquired by the fingerprint acquisition sensor;
judging whether the fingerprint information is matched with prestored cardholder fingerprint information or not;
If the information is matched with the identification information, sending the display instruction to the display screen so as to display the identification information shielded by the information shielding layer of the credit card on the display screen.
Further, before the collecting the fingerprint information received by the fingerprint sensor, the method further comprises: and collecting fingerprint information of the cardholder and inputting the fingerprint information into the processor.
Further, the display instruction includes: the information shielding layer of the credit card shields the identification information.
Further, the displaying, on the display screen, the identification information blocked by the information blocking layer of the credit card includes: and sending the prestored identification information to the display screen so as to display the identification information.
Further, after the sending the display instruction to the display screen, the method further includes: and if the display time reaches a preset time period, stopping sending the display instruction to the display screen so as to stop the display screen from displaying the identification information.
As can be seen from the above technical solutions, the embodiments of the present application provide an anti-theft credit card and an anti-theft credit card swiping method, where the anti-theft credit card swiping method includes: the credit card comprises a credit card body, a processor arranged on the credit card body, a display screen and a fingerprint acquisition sensor; the card body is provided with an information shielding layer, and the display screen is in an information-free display state in a state of not receiving a display instruction; the information shielding layer is used for shielding at least one of a plurality of identification information; the processor is respectively connected with the display screen and the fingerprint acquisition sensor in a communication way, so that when the fingerprint information acquired by the fingerprint acquisition sensor is judged to be matched with prestored cardholder fingerprint information, the display instruction is sent to the display screen to display the identification information shielded by the information shielding layer of the credit card.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1A is a block diagram of an anti-swipe credit card according to an embodiment of the application;
FIG. 1B is a schematic diagram of an anti-swipe credit card according to an embodiment of the application;
fig. 2 is a schematic structural diagram of a fingerprint acquisition sensor and a fingerprint acquisition sensor protection shell according to an embodiment of the present application;
FIG. 3 is a flow chart of a method for anti-theft credit card swiping according to an embodiment of the application;
FIG. 4 is a flowchart of a method for anti-theft credit card swiping according to another embodiment of the application;
Fig. 5 is a flowchart of a credit card anti-theft method according to another embodiment of the application.
Reference numerals:
1. a card body;
2. a processor;
3. a display screen;
4. A fingerprint acquisition sensor;
5. A memory;
6. A battery;
7. Fingerprint acquisition sensor protective housing.
Detailed Description
In order to make the technical solutions in the present specification better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
To facilitate a better understanding of the present solution, a credit card non-face-to-face payment scheme is explained below. Common non-face-to-face payment methods for credit cards include MOTO (Mail Order/Telephone Order) consumer transactions, which typically involve customer Mail or Telephone initiated orders; the customer provides information such as card number, card expiration date, credit card security code, and name, for example, the credit card security code may be CVN2 (Card Validation Number 2); the direct payment is successful without payment password. The existing common credit card body is provided with a card number, a card expiration date, a credit card security code and a cardholder name, and the information is visible to anyone, so that the existing credit card has certain potential safety hazards, and particularly has low security when carrying out non-face-to-face transactions.
Based on this, in order to improve the security of credit card payment, the present application considers that the existing structure of the credit card is changed, and provides an anti-theft credit card and an anti-theft credit card swiping method by combining the fingerprint identification technology, and specifically, the following embodiments are described.
Referring to fig. 1A and 1B, in order to improve the reliability and anti-theft capability of non-face-to-face payment of a credit card, an embodiment of the present application provides an anti-theft credit card, which includes:
A card body 1 of a credit card, a processor 2 arranged on the card body, a display screen 3 and a fingerprint acquisition sensor 4.
An information shielding layer is arranged on the card body 1, and the display screen 3 is in an information-free display state in a state of not receiving a display instruction; the information shielding layer is used for shielding at least one of various identification information.
Specifically, the identification information includes: card number, card expiration date, and/or credit card security code information. The information shielding layer can enable the card body to display only part or not at least one of a card number, a card validity period and a credit card security code. When the display screen is in an information display state, the identification information on the surface of the card body is combined with the display information of the display screen, so that the complete card number, the card validity period and the credit card security code can be displayed.
In one embodiment of the application, the card body is provided with an identification information coating, which contains only part of the identification information.
The processor 2 is respectively in communication connection with the display screen 3 and the fingerprint acquisition sensor 4, so as to send the display instruction to the display screen 3 to display the identification information shielded by the information shielding layer of the credit card when judging that the fingerprint information is matched with the prestored cardholder fingerprint information according to the fingerprint information acquired by the fingerprint acquisition sensor 4.
Specifically, the pre-stored cardholder information and identification information may be stored in the processor, and if the cardholder fingerprint information does not exist in the processor, the cardholder fingerprint information is collected by the fingerprint collection sensor and stored in the processor.
Referring to fig. 1A and 1B, in order to further improve the reliability and anti-theft capability of the non-face-to-face payment of the credit card, the anti-theft credit card further includes: a memory 5; the memory 5 is communicatively coupled to the processor 2 to store the cardholder fingerprint information and identification information.
In particular, the cardholder fingerprint information and identification information may also be stored in the memory.
Referring to fig. 1B, in order to provide power to the components of the credit card and further maintain the normal operation of the identification function of the anti-swipe credit card, in the embodiment of the application, the anti-swipe credit card includes a battery 6; and the battery is respectively in communication connection with the display screen, the fingerprint acquisition sensor and the processor.
Referring to fig. 2, in order to protect the fingerprint sensor, in one embodiment of the present application, the anti-swipe credit card further includes: and a fingerprint acquisition sensor protective shell 7 arranged on the surface of the fingerprint acquisition sensor.
Specifically, the fingerprint acquisition sensor protective housing can promote about for prevent that the credit card from owing to wearing and tearing fingerprint acquisition sensor sensitivity that leads to from falling, and set up magnetic stripe and the chip that the position kept away from the credit card, do not influence the normal work of credit card itself.
In order to further improve the reliability and anti-theft capability of non-face-to-face payment of the credit card, the application also provides an embodiment of a credit card anti-theft method, which is implemented by applying the anti-theft credit card, wherein an execution subject of the anti-theft credit card is the processor, and the credit card anti-theft method, referring to fig. 3, specifically comprises the following steps:
Step 100: and receiving the fingerprint information acquired by the fingerprint acquisition sensor.
Specifically, the collected fingerprint information is the fingerprint information of the person currently using the credit card.
Step 200: and judging whether the fingerprint information is matched with prestored cardholder fingerprint information or not.
Specifically, the prestored cardholder fingerprint information is the fingerprint information of the credit card owner.
Step 300: if the information is matched with the identification information, sending the display instruction to the display screen so as to display the identification information shielded by the information shielding layer of the credit card on the display screen.
Specifically, the display instruction includes: the information shielding layer of the credit card shields the identification information.
In another embodiment of the present application, only the fingerprint information of the cardholder is stored in the processor, the display screen has preset identification information to be displayed, and after the display screen receives the display instruction, the display screen is triggered to display the identification information, so that the memory of the processor can be saved.
Referring to fig. 4, in order to achieve the comparison between the collected fingerprint information and the fingerprint information of the cardholder, and further improve the reliability and anti-swipe capability of the non-face-to-face payment of the credit card, in an embodiment of the present application, before step 100, the method further includes:
Step 001: and collecting fingerprint information of the cardholder and inputting the fingerprint information into the processor.
In particular, the cardholder fingerprint information may also be entered into the memory of the credit card.
To improve the reliability and anti-swipe capability of non-face-to-face payments for credit cards, in one embodiment of the application, step 300 comprises:
Step 301: if the identification information is matched with the identification information, the prestored identification information is sent to the display screen so as to display the identification information.
Specifically, the prestored identification information is the identification information shielded by the information shielding layer of the credit card. The identification information may be at least one of a card number, a card expiration date, and a credit card security code, and may be set according to actual conditions. May be pre-stored in a processor or memory.
Referring to fig. 5, in order to further improve the security of the credit card payment, in one embodiment of the present application, after step 300, the method further includes:
Step 302: and if the display time reaches a preset time period, stopping sending the display instruction to the display screen so as to stop the display screen from displaying the identification information.
Specifically, stopping sending the display instruction to the display screen so as to enable the display screen to be in an information-free display state; the preset time period can be set according to practical situations, and the application is not limited to this. For example, the preset time period is 5 seconds, the display instruction is sent to the display screen from the processor to start timing, and the display instruction is stopped to be sent after 5 seconds.
In one embodiment of the present application, after step 200, the method further comprises:
If the matching times reach the preset early warning upper limit, early warning information is sent to the bank management system, so that the bank management system pauses the transaction activity corresponding to the credit card. The security of credit card non-face-to-face transactions can be further enhanced.
In order to further improve the reliability and anti-theft capability of non-face-to-face payment of the credit card, the application provides an anti-theft credit card and a specific application example of the anti-theft method of the credit card, which specifically comprise the following contents.
In the specific application example, a more secure credit card with a screen display function is provided by applying a fingerprint identification technology; the display screen, the fingerprint sensor, the processor and the memory are added on the card body, 4 bits or the card validity period or CVN2 after the card number of the credit card are hidden, the fingerprints of each person are utilized to be different, and only when the input fingerprints are successfully compared with the fingerprints stored in the card, hidden card information is displayed through the display screen, the display time is 5 seconds, and the display is automatically closed after 5 seconds. So that the security effect that only the cardholder can carry out MOTO consumption is achieved.
The anti-theft credit card comprises: the device comprises a storage module, an acquisition module, a processing module and a display module.
And a storage module: for pre-storing the fingerprint feature value of the cardholder during card making in a memory.
And the acquisition module is used for: for the cardholder to enter a fingerprint via the fingerprint sensor when it is desired to display the CVN 2.
The processing module is used for: the fingerprint characteristic value is extracted and collected by the application processor and is compared with the fingerprints in the memory.
And a display module: and the processor is used for sending a signal to the display screen when the fingerprint information is successfully compared, triggering the display screen to be bright and displaying CVN2.
As can be seen from the above description, the present application provides an anti-theft credit card and an anti-theft credit card swiping method, wherein the anti-theft credit card comprises a card body, a processor, a display screen and a fingerprint acquisition sensor; the card body is provided with an information shielding layer, and the display screen is in an information-free display state in a state of not receiving a display instruction; the information shielding layer is used for shielding at least one of a plurality of identification information; the processor is respectively in communication connection with the display screen and the fingerprint acquisition sensor, so that when the fingerprint information acquired by the fingerprint acquisition sensor is judged to be matched with prestored cardholder fingerprint information, the display instruction is sent to the display screen to display the identification information shielded by the information shielding layer of the credit card, and when the customer card is lost or stolen, the non-face-to-face payment can be carried out easily by a thief without inputting a password, so that the security effect that the non-face-to-face payment can be carried out only by the cardholder per se is achieved.
The embodiments of the method of the present application are described in a progressive manner, and the same and similar parts of the embodiments are all referred to each other, and each embodiment mainly describes differences from other embodiments. For relevance, see the description of the method embodiments.
The principles and embodiments of the present application have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present application; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (7)
1. An antitheft credit card, comprising:
the credit card comprises a credit card body, a processor arranged on the credit card body, a display screen and a fingerprint acquisition sensor;
the card body is provided with an information shielding layer, and the display screen is in an information-free display state in a state of not receiving a display instruction; the information shielding layer is used for shielding a part of identification information, the card body only displays another part of identification information, and the complete identification information composed of the part of identification information and the other part of identification information comprises: the card number, the card validity period and the credit card security code are used for displaying complete identification information by combining the other part of identification information displayed on the surface of the card body with the part of identification information displayed on the display screen when the display screen is in an information display state;
The anti-theft credit card further comprises: the fingerprint acquisition sensor protection shell is arranged on the surface of the fingerprint acquisition sensor, and the fingerprint acquisition sensor protection shell is pushed left and right to prevent the sensitivity of the fingerprint acquisition sensor from being reduced due to abrasion of the credit card, and the magnetic stripe and the chip which are arranged at positions far away from the credit card are arranged, so that the normal work of the credit card is not influenced;
the processor is respectively in communication connection with the display screen and the fingerprint acquisition sensor, so as to send the display instruction to the display screen to display the identification information shielded by the information shielding layer of the credit card when judging that the fingerprint information is matched with prestored cardholder fingerprint information according to the fingerprint information acquired by the fingerprint acquisition sensor;
The sending the display instruction to the display screen to display the identification information shielded by the information shielding layer of the credit card includes:
After the display screen receives the display instruction, triggering the display screen to display the identification information shielded by the information shielding layer; wherein, the display instruction includes: the information shielding layer of the credit card shields the identification information or the display screen is preset with the identification information shielded by the information shielding layer;
The anti-theft credit card is particularly used for: at least one of the last 4 bits of the card number, the card validity period and the CVN2 of the credit card is shielded, when the input fingerprint information is matched with the prestored fingerprint information of the cardholder, the shielded identification information is displayed through the display screen, the display time is 5 seconds, and the display is automatically closed after 5 seconds.
2. The anti-swipe credit card of claim 1, further comprising: a memory;
the memory is communicatively coupled to the processor to store the cardholder fingerprint information and the identification information.
3. The anti-swipe credit card of claim 1, further comprising: a battery;
and the battery is respectively in communication connection with the display screen, the fingerprint acquisition sensor and the processor.
4. A method of anti-swipe credit card, characterized in that it is implemented using the anti-swipe credit card of any of claims 1 to 3, the method comprising:
receiving fingerprint information acquired by the fingerprint acquisition sensor;
judging whether the fingerprint information is matched with prestored cardholder fingerprint information or not;
If the information is matched with the identification information, sending the display instruction to the display screen so as to display the identification information shielded by the information shielding layer of the credit card on the display screen.
5. The credit card anti-swipe method of claim 4, further comprising, prior to said receiving the fingerprint information collected by the fingerprint collection sensor:
And collecting fingerprint information of the cardholder and inputting the fingerprint information into the processor.
6. The method for preventing credit card swipe as claimed in claim 4, wherein displaying the identification information blocked by the information blocking layer of the credit card on the display screen comprises:
and sending the prestored identification information to the display screen so as to display the identification information.
7. The credit card anti-theft method according to claim 4, further comprising, after the sending of the display instruction to the display screen:
And if the display time reaches a preset time period, stopping sending the display instruction to the display screen so as to stop the display screen from displaying the identification information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195839.4A CN110942132B (en) | 2019-11-28 | 2019-11-28 | Anti-theft credit card and anti-theft credit card swiping method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195839.4A CN110942132B (en) | 2019-11-28 | 2019-11-28 | Anti-theft credit card and anti-theft credit card swiping method |
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| CN110942132A CN110942132A (en) | 2020-03-31 |
| CN110942132B true CN110942132B (en) | 2024-04-19 |
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