CN114898510A - Financial password acquisition method, system, financial equipment and storage medium - Google Patents
Financial password acquisition method, system, financial equipment and storage medium Download PDFInfo
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- CN114898510A CN114898510A CN202210508604.1A CN202210508604A CN114898510A CN 114898510 A CN114898510 A CN 114898510A CN 202210508604 A CN202210508604 A CN 202210508604A CN 114898510 A CN114898510 A CN 114898510A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004590 computer program Methods 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
- G07F19/20—Automatic teller machines [ATMs]
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
- G07F19/20—Automatic teller machines [ATMs]
- G07F19/201—Accessories of ATMs
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1025—Identification of user by a PIN code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The invention discloses a financial password acquisition method, a system, financial equipment and a storable medium, and relates to the technical field of computers, wherein the method comprises the following steps: s1: when the financial operation terminal detects that the card is inserted, acquiring registration information of the card and acquiring request information of an operation user; s2: judging whether the attribution of the financial operation terminal and the attribution of the request information are consistent, if not, acquiring the biological characteristic information of the operation user, judging whether the biological characteristic information of the operation user is consistent with the registration information, and if so, executing a step S3; s3: the financial operation terminal sends a password obtaining request to the password server; s4: the password server sends encrypted password information to the financial operation terminal according to the password obtaining request; the method and the device are used for solving the problem that the user password is easy to leak in the prior art.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a financial password acquisition method, a financial password acquisition system, financial equipment and a storage medium.
Background
At present, the ATM is also called ATM (Automated Teller Machine), which means ATM, and most of them are also called ATM. The device is a highly precise electromechanical integrated device, realizes self-service of financial transactions by utilizing a magnetic code card or an intelligent card, and replaces the work of bank counter personnel.
However, in the prior art, a user is required to input a password when using the ATM, the password is usually set by the user and is a fixed password, and once personal information is leaked or a bank card is lost, the user is easily lost.
Therefore, how to provide a financial password obtaining method capable of solving the above problems is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a financial password obtaining method, system, financial device and storage medium, so as to solve the problem in the prior art that a user password is easy to leak.
In order to achieve the purpose, the invention adopts the following technical scheme:
a financial password acquisition method is applied to a financial operation terminal and a password server, and comprises the following steps:
s1: when the financial operation terminal detects that the card is inserted, acquiring registration information of the card and acquiring request information of an operation user;
s2: judging whether the attribution of the financial operation terminal and the attribution of the request information are consistent, if not, acquiring the biological characteristic information of the operation user, judging whether the biological characteristic information of the operation user is consistent with the registration information, and if so, executing a step S3;
s3: the financial operation terminal sends a password obtaining request to the password server;
s4: the password server sends encrypted password information to the financial operation terminal according to the password obtaining request;
s5: and the financial operation terminal decrypts the encrypted password information according to a preset rule to obtain the password information.
Preferably, in S2, if the correlation parameter value is not equal to the preset threshold, the correlation parameter value between the biometric information and the registration information is calculated, and if the correlation parameter value is greater than or equal to the preset threshold, the operation is executed in S3, and if the correlation parameter value is less than the preset threshold, the operation is not executed.
Preferably, the method further comprises the step of S6: and when the financial operation terminal executes the operation corresponding to the request information, establishing and storing the association relationship between the operation and the biological characteristic information and the registration information.
Preferably, the S5 specifically includes:
s51: when the password is displayed correctly after being decrypted, the financial operation terminal generates a random password, and the operation is completed by utilizing the random password to match with the password;
s52: and when the password is displayed incorrectly after being decrypted, judging that the password is an invalid password, sending an operation activation code to an operation user by the financial operation terminal, and finishing operation by using the operation activation code.
Preferably, in S51, when the password is displayed correctly after being decrypted and when the password usage exceeds a preset threshold, the password and the preset rule are deleted from the password server, and a new password rule and a new password are randomly generated.
Further, the present invention also provides a system using any one of the above financial password acquisition methods, including:
the acquisition module is used for acquiring the registration information of the card and acquiring the request information of an operation user when the financial operation terminal detects that the card is inserted;
a judging module, configured to judge whether the financial operation terminal is consistent with the attribution of the request message, collect biometric information of an operation user if the financial operation terminal is inconsistent with the attribution of the request message, judge whether the biometric information of the operation user is consistent with the registration message, and execute step S3 if the biometric information of the operation user is consistent with the registration message;
the sending module is used for sending a password obtaining request to the password server by using the financial operation terminal;
the receiving module is used for sending encrypted password information to the financial operation terminal by using the password server according to the password obtaining request;
and the decryption module is used for decrypting the encrypted password information by using the financial operation terminal according to a preset rule to obtain the password information.
Further, the present invention also provides a financial device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of any one of the above when executing the computer program.
Further, the present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method of any of the above.
According to the technical scheme, compared with the prior art, the invention discloses a financial password acquisition method, a system, financial equipment and a storage medium, firstly, the request location of an operation request and the attribution of registration information are judged, when the request location of the operation request and the attribution of the registration information are consistent, a password server requests a password, and the password and an activation code are used for realizing operation together; when the password is inconsistent with the preset threshold value, the association coefficient of the biological characteristic information and the registration information is acquired, so that the password can be acquired when the preset threshold value requirement is met, operation is realized by using an unfixed password, and the security of the password can be improved; meanwhile, the password server regularly clears the passwords with high use frequency, and the safety is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flowchart illustrating an overall method for acquiring a financial password according to the present invention;
fig. 2 is a schematic block diagram of a financial password obtaining system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment of the invention discloses a financial password obtaining method, which is applied to a financial operation terminal and a password server, and comprises the following steps:
s1: when the financial operation terminal detects that the card is inserted, acquiring the registration information of the card and simultaneously acquiring the request information of an operation user;
s2: judging whether the attribution of the financial operation terminal and the attribution of the request information are consistent, if not, acquiring the biological characteristic information of the operation user, judging whether the biological characteristic information of the operation user is consistent with the registration information, and if so, executing a step S3;
s3: the financial operation terminal sends a password obtaining request to the password server;
s4: the password server sends encrypted password information to the financial operation terminal according to the password acquisition request;
s5: and the financial operation terminal decrypts the encrypted password information according to a preset rule to obtain the password information.
In a specific embodiment, in S2, if the correlation parameter value is not consistent, the correlation parameter value of the biometric information and the registration information is calculated, and when the correlation parameter value is greater than or equal to a preset threshold, S3 is executed, and when the correlation parameter value is less than the preset threshold, no operation is executed.
In a specific embodiment, the method further comprises the step of S6: and when the financial operation terminal executes the operation corresponding to the request information, establishing and storing the association relationship between the operation and the biological characteristic information and the registration information.
In a specific embodiment, S5 specifically includes:
s51: when the password is displayed correctly after being decrypted, the financial operation terminal generates a random password, and the operation is completed by utilizing the random password and the password;
s52: and when the password is displayed incorrectly after being decrypted, judging that the password is an invalid password, sending an operation activation code to the operation user by the financial operation terminal, and finishing the operation by utilizing the operation activation code.
In one embodiment, in S51, when the password is decrypted and displayed correctly, and when the password usage exceeds the preset threshold, the password and the preset rule are deleted in the password server, and a new password rule and a new password are randomly generated.
Referring to fig. 2, an embodiment of the present invention further provides a system using the financial password obtaining method of any one of the above embodiments, including:
the acquisition module is used for acquiring the registration information of the card and acquiring the request information of an operation user when the financial operation terminal detects that the card is inserted;
a judging module, configured to judge whether the financial operation terminal is consistent with the attribution of the request message, collect biometric information of the operation user if the financial operation terminal is inconsistent with the attribution of the request message, judge whether the biometric information of the operation user is consistent with the registration message, and execute step S3 if the biometric information of the operation user is consistent with the registration message;
the sending module is used for sending a password obtaining request to the password server by utilizing the financial operation terminal;
the receiving module is used for sending the encrypted password information to the financial operation terminal by using the password server according to the password obtaining request;
and the decryption module is used for decrypting the encrypted password information according to a preset rule by using the financial operation terminal to obtain the password information.
Embodiments of the present invention further provide a financial device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the method in any one of the above embodiments is implemented.
An embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the method of any one of the above embodiments.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A financial password acquisition method is applied to a financial operation terminal and a password server, and is characterized by comprising the following steps:
s1: when the financial operation terminal detects that the card is inserted, acquiring registration information of the card and acquiring request information of an operation user;
s2: judging whether the attribution of the financial operation terminal and the attribution of the request information are consistent, if not, acquiring the biological characteristic information of the operation user, judging whether the biological characteristic information of the operation user is consistent with the registration information, and if so, executing a step S3;
s3: the financial operation terminal sends a password obtaining request to the password server;
s4: the password server sends encrypted password information to the financial operation terminal according to the password obtaining request;
s5: and the financial operation terminal decrypts the encrypted password information according to a preset rule to obtain the password information.
2. The method as claimed in claim 1, wherein in S2, if the biometric information and the registration information do not match, a correlation parameter value between the biometric information and the registration information is calculated, and when the correlation parameter value is greater than or equal to a predetermined threshold, the method proceeds to S3, and when the correlation parameter value is less than the predetermined threshold, no operation is performed.
3. The method for acquiring a financial password according to claim 1, further comprising S6: and when the financial operation terminal executes the operation corresponding to the request information, establishing and storing the association relationship between the operation and the biological characteristic information and the registration information.
4. The method according to claim 1, wherein the S5 specifically includes:
s51: when the password is displayed correctly after being decrypted, the financial operation terminal generates a random password, and the operation is completed by utilizing the random password to match with the password;
s52: and when the password is displayed incorrectly after being decrypted, judging that the password is an invalid password, sending an operation activation code to an operation user by the financial operation terminal, and finishing operation by using the operation activation code.
5. The method as claimed in claim 4, wherein in the step S51, when the password is decrypted and displayed correctly, and when the password usage exceeds a predetermined threshold, the password server deletes the password and the predetermined rule, and randomly generates a new password rule and a new password.
6. A system for using the financial password acquisition method according to any one of claims 1 to 5, comprising:
the acquisition module is used for acquiring the registration information of the card and acquiring the request information of an operation user when the financial operation terminal detects that the card is inserted;
a judging module, configured to judge whether the financial operation terminal is consistent with the attribution of the request message, collect biometric information of an operation user if the financial operation terminal is inconsistent with the attribution of the request message, judge whether the biometric information of the operation user is consistent with the registration message, and execute step S3 if the biometric information of the operation user is consistent with the registration message;
the sending module is used for sending a password obtaining request to the password server by utilizing the financial operation terminal;
the receiving module is used for sending encrypted password information to the financial operation terminal by using the password server according to the password obtaining request;
and the decryption module is used for decrypting the encrypted password information by using the financial operation terminal according to a preset rule to obtain the password information.
7. Financial device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 1 to 5 when executing the computer program.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210508604.1A CN114898510A (en) | 2022-05-11 | 2022-05-11 | Financial password acquisition method, system, financial equipment and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210508604.1A CN114898510A (en) | 2022-05-11 | 2022-05-11 | Financial password acquisition method, system, financial equipment and storage medium |
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| CN114898510A true CN114898510A (en) | 2022-08-12 |
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| CN202210508604.1A Pending CN114898510A (en) | 2022-05-11 | 2022-05-11 | Financial password acquisition method, system, financial equipment and storage medium |
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Cited By (1)
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Application publication date: 20220812 |