CN107423655B - Setting code encryption method and terminal - Google Patents
Setting code encryption method and terminal Download PDFInfo
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- CN107423655B CN107423655B CN201710821582.3A CN201710821582A CN107423655B CN 107423655 B CN107423655 B CN 107423655B CN 201710821582 A CN201710821582 A CN 201710821582A CN 107423655 B CN107423655 B CN 107423655B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1413—1D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/45—Structures or tools for the administration of authentication
- G06F21/46—Structures or tools for the administration of authentication by designing passwords or checking the strength of passwords
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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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
Abstract
The invention provides a setting code encryption method and a terminal, which are used for setting an encrypted setting code and storing a password of decoding equipment; receiving a password generated after the decoding device scans the encrypted setting code; and judging whether the generated password is the same as the stored password of the decoding equipment, if so, opening the setting code application of the decoding equipment, otherwise, forbidding the setting code application of the decoding equipment, realizing the authority control of the setting code application of the decoding equipment, ensuring that the application of the setting code of the decoding equipment is encrypted and protected, and greatly improving the stability and the safety of the application of the setting code of the decoding equipment.
Description
Technical Field
The invention relates to the field of bar code scanning, in particular to a set code encryption method and a terminal.
Background
The bar code is a mark composed of a group of regularly arranged bars, spaces and corresponding characters, is used for representing certain information, and is a graphical information code. The bar code decoding device can acquire the data information of the bar code and has certain data analysis capability. By utilizing the characteristics, the configuration command can be integrated into bar code data, and the device is subjected to parameter configuration through a bar code, wherein the bar code is called as a 'setting code'.
In the existing decoding device, if the device function is to be set, besides the factory setting provided in the development stage and the background setting of the developer, a mode of setting the device function by using the setting code is also provided. For example, the decoding device needs to set different communication modes in different working occasions, and the client can directly use the setting code to configure the required communication mode. Moreover, the setting mode is open, and the equipment can be set correspondingly as long as the equipment has the setting code. In the existing setting code application, the setting code is a public and universal bar code provided by a manufacturer. This causes the products between different clients to use the setting code, and even the decoding device may be maliciously interfered with the normal operation status.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the setting code encryption method and the terminal are provided, so that the authority control of the decoding device is realized, and the stability and the safety of the application of the setting code of the decoding device are improved.
In order to solve the technical problems, the invention adopts a technical scheme that:
a setting code encryption method comprises the following steps:
s1, setting an encryption setting code and storing the password of the decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
s3, judging whether the generated password is the same as the stored password of the decoding device, if so, opening the setting code application of the decoding device, otherwise, forbidding the setting code application of the decoding device.
In order to solve the technical problem, the invention adopts another technical scheme as follows:
a set code encryption terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s1, setting an encryption setting code and storing the password of the decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
s3, judging whether the generated password is the same as the stored password of the decoding device, if so, opening the setting code application of the decoding device, otherwise, forbidding the setting code application of the decoding device.
The invention has the beneficial effects that: by setting the encryption setting code, when the decoding equipment scans the password generated after the encryption setting code is the same as the password of the stored decoding equipment, the setting code application of the decoding equipment is opened, the permission control of setting code application of the decoding equipment is realized, the application of the setting code of the decoding equipment is encrypted and protected, and the stability and the safety of the application of the setting code of the decoding equipment are greatly improved.
Drawings
FIG. 1 is a flow chart of a setup code encryption method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a setting code encryption terminal according to an embodiment of the present invention;
description of reference numerals:
1. setting a code encryption terminal; 2. A memory; 3. A processor.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: by setting the encryption setting code, when the password generated after the decoding equipment scans the encryption setting code is the same as the password of the stored decoding equipment, the setting code application of the decoding equipment is opened, and the permission control of the setting code application of the decoding equipment is realized.
Referring to fig. 1, a setting code encryption method includes the steps of:
s1, setting an encryption setting code and storing the password of the decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
s3, judging whether the generated password is the same as the stored password of the decoding device, if so, opening the setting code application of the decoding device, otherwise, forbidding the setting code application of the decoding device.
As can be seen from the above description, the beneficial effects of the present invention are: by setting the encryption setting code, when the decoding equipment scans the password generated after the encryption setting code is the same as the password of the stored decoding equipment, the setting code application of the decoding equipment is opened, the permission control of setting code application of the decoding equipment is realized, the application of the setting code of the decoding equipment is encrypted and protected, and the stability and the safety of the application of the setting code of the decoding equipment are greatly improved.
Further, the encryption setting code comprises an 'enable setting code password mode' setting code, an 'input setting code password' setting code and a digital setting code;
the step S2 specifically includes:
receiving a signal generated after the decoding equipment scans the setting code of the 'enabling setting code password mode', and triggering the decoding equipment to enter the enabling setting code password mode;
receiving a signal generated after the decoding equipment scans the setting code of 'input setting code password', and waiting for input of a digital setting code;
and receiving the ordered numeric string generated after the decoding equipment scans the numeric setting code as a generated password.
As can be seen from the above description, the input of the password is realized by adding the setting code that enables the decoding apparatus to enter the setting code password mode after scanning, thereby realizing the authority control of the use of the setting code application of the decoding apparatus.
Further, the encryption setting code comprises a 'logout setting code password' setting code;
further comprising the steps of:
s4, after the setting code application of the decoding device is opened and the decoding device finishes the setting code application, receiving a signal generated after the decoding device scans the 'logout setting code password' setting code, logging out the generated password, and triggering the decoding device to enter a password protection mode.
According to the description, the password protection mode is entered after the decoding equipment finishes the application of the setting codes by additionally arranging the 'logout setting code password', the common setting code function is shielded, the common setting code function can be used only by inputting the correct password again, and the safety and reliability of the application of the setting codes of the decoding equipment are improved.
Further, the encryption setting code comprises a 'modification setting code password' setting code;
further comprising the steps of:
after the setting code application of the decoding equipment is opened, receiving a signal generated after the decoding equipment scans a 'modified setting code password' setting code, and entering a password modification mode;
receiving an ordered digital string generated after the decoding equipment scans the digital setting code, and taking the ordered digital string as a generated new password;
and updating the stored password of the decoding device into the new password, and entering a password protection mode.
According to the description, the setting code of the 'modification setting code password' is additionally arranged, so that the password of the decoding device can be modified under the condition of knowing the password of the decoding device, and the use flexibility is improved.
Further, the encryption setting code comprises a 'forbidden setting code cipher mode';
further comprising the steps of:
after the setting code application of the decoding equipment is opened, a signal generated after the decoding equipment scans the setting code of 'forbidden setting code cipher mode' is received, and the decoding equipment enters a common setting code mode.
According to the description, the setting code of the 'forbidden setting code password mode' is additionally arranged, so that the decoding equipment can enter the common setting code mode after the setting code application use permission of the decoding equipment is obtained, a user can conveniently and independently select the setting code according to the actual situation, and the flexibility is high.
Referring to fig. 2, a setting code encryption terminal 1 includes a memory 2, a processor 3, and a computer program stored on the memory 2 and operable on the processor 3, wherein the processor 3 implements the following steps when executing the computer program:
s1, setting an encryption setting code and storing the password of the decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
s3, judging whether the generated password is the same as the stored password of the decoding device, if so, opening the setting code application of the decoding device, otherwise, forbidding the setting code application of the decoding device.
As can be seen from the above description, the beneficial effects of the present invention are: by setting the encryption setting code, when the decoding equipment scans the password generated after the encryption setting code is the same as the password of the stored decoding equipment, the setting code application of the decoding equipment is opened, the permission control of setting code application of the decoding equipment is realized, the application of the setting code of the decoding equipment is encrypted and protected, and the stability and the safety of the application of the setting code of the decoding equipment are greatly improved.
Further, the encryption setting code comprises an 'enable setting code password mode' setting code, an 'input setting code password' setting code and a digital setting code;
the step S2 specifically includes:
receiving a signal generated after the decoding equipment scans the setting code of the 'enabling setting code password mode', and triggering the decoding equipment to enter the enabling setting code password mode;
receiving a signal generated after the decoding equipment scans the setting code of 'input setting code password', and waiting for input of a digital setting code;
and receiving the ordered numeric string generated after the decoding equipment scans the numeric setting code as a generated password.
As can be seen from the above description, the input of the password is realized by adding the setting code that enables the decoding apparatus to enter the setting code password mode after scanning, thereby realizing the authority control of the use of the setting code application of the decoding apparatus.
Further, the encryption setting code comprises a 'logout setting code password' setting code;
further comprising the steps of:
s4, after the setting code application of the decoding device is opened and the decoding device finishes the setting code application, receiving a signal generated after the decoding device scans the 'logout setting code password' setting code, logging out the generated password, and triggering the decoding device to enter a password protection mode.
According to the description, the password protection mode is entered after the decoding equipment finishes the application of the setting codes by additionally arranging the 'logout setting code password', the common setting code function is shielded, the common setting code function can be used only by inputting the correct password again, and the safety and reliability of the application of the setting codes of the decoding equipment are improved.
Further, the encryption setting code comprises a 'modification setting code password' setting code;
further comprising the steps of:
after the setting code application of the decoding equipment is opened, receiving a signal generated after the decoding equipment scans a 'modified setting code password' setting code, and entering a password modification mode;
receiving an ordered digital string generated after the decoding equipment scans the digital setting code, and taking the ordered digital string as a generated new password;
and updating the stored password of the decoding device into the new password, and entering a password protection mode.
According to the description, the setting code of the 'modification setting code password' is additionally arranged, so that the password of the decoding device can be modified under the condition of knowing the password of the decoding device, and the use flexibility is improved.
Further, the encryption setting code comprises a 'forbidden setting code cipher mode';
further comprising the steps of:
after the setting code application of the decoding equipment is opened, a signal generated after the decoding equipment scans the setting code of 'forbidden setting code cipher mode' is received, and the decoding equipment enters a common setting code mode.
According to the description, the setting code of the 'forbidden setting code password mode' is additionally arranged, so that the decoding equipment can enter the common setting code mode after the setting code application use permission of the decoding equipment is obtained, a user can conveniently and independently select the setting code according to the actual situation, and the flexibility is high.
Example one
Referring to fig. 1, a method for setting code encryption includes the steps of:
s1, setting an encryption setting code and storing the password of the decoding device;
the encryption setting code is a setting code added in a common setting code and comprises an enabling setting code password mode setting code, an inputting setting code password setting code, a logout setting code password setting code, a modification setting code password setting code, a forbidden setting code password mode and a digital setting code, wherein the digital setting code represents 0-9 ten Arabic numerals and is used for inputting a digital password; the encrypted setting code can manage the use of a common setting code by a decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
firstly, receiving a signal generated after a decoding device scans an 'enable setting code password mode' setting code, and triggering the decoding device to enter the enable setting code password mode;
then, receiving a signal generated after the decoding equipment scans the setting code of 'input setting code password', and waiting for input of the digital setting code;
finally, receiving an ordered digital string generated after the decoding equipment scans the digital setting code, and taking the ordered digital string as a generated password, wherein a user scans the digital setting code according to a certain digital sequence combination mode according to the known password of the decoding equipment so as to generate the password;
s3, judging whether the generated password is the same as the stored password of the decoding equipment, if so, opening the setting code application of the decoding equipment, otherwise, forbidding the setting code application of the decoding equipment;
if the password generated by verification is the same as the password of the stored decoding equipment, the password verification is passed, and the decoding equipment can execute the function of the common setting code, otherwise, the password input error is indicated, the verification is not passed, and the decoding equipment is prohibited from executing the function of the common setting code;
s4, after the setting code application of the decoding equipment is opened and the decoding equipment finishes the setting code application, receiving a signal generated after the decoding equipment scans a 'logout setting code password' setting code, logging out the generated password and triggering the decoding equipment to enter a password protection mode;
after the set code password is cancelled, the program can automatically shield the function of the common set code, and if the common set code is used, the program can be used only after the correct password is input again;
wherein the content of the first and second substances,
after the password passes the verification, entering a password authorization mode to obtain the use permission applied to the setting code of the decoding equipment, and in the mode, setting an encryption setting code in addition to a common setting code;
optionally, password modification may be implemented, specifically:
receiving a signal generated after the decoding equipment scans the 'modified setting code password' setting code, and entering a password modification mode;
receiving an ordered digital string generated after the decoding equipment scans the digital setting code, and taking the ordered digital string as a generated new password;
updating the stored password of the decoding equipment into the new password, and entering a password protection mode;
optionally, the conversion between the password authorization mode and the common setting code mode may be implemented, specifically: and receiving a signal generated after the decoding equipment scans the setting code of the 'forbidden setting code password mode', and entering a common setting code mode.
Example two
A method for a decoding device to scan codes, comprising the steps of:
when the decoding equipment scans the bar code, analyzing and judging the type of the bar code, if the bar code is a common bar code, outputting corresponding bar code data, and if the bar code is a setting code, secondarily judging the specific function of the setting code;
if the scanned common setting code is the common setting code, judging the current mode, and judging whether the common setting code can execute the corresponding setting program:
if the current mode is a common setting code mode or a password authorization mode, the decoding equipment can execute a setting program corresponding to the common setting code;
if the current mode is the password protection mode, the decoding equipment cannot execute the setting program corresponding to the common setting code;
if the scanned encryption setting code is scanned, judging the current mode and the type of the encryption setting code, and judging whether the encryption setting code can execute a corresponding setting program:
if the current mode is a common setting code mode and the encryption setting code is an ' enable setting code password mode ' setting code, the decoding equipment can execute a setting program corresponding to the encryption setting code, the decoding equipment enters an enable setting code password mode after scanning the ' enable setting code password mode ' setting code, and in the enable setting code password mode, subsequent decoding equipment sequentially scans ' input setting code password ' setting code ' and a digital setting code to generate an input password, and if the generated password is the same as the stored password of the decoding equipment, the decoding equipment enters a password authorization mode;
if the current mode is the password authorization mode and the encryption setting code is a 'logout setting code password' setting code, a 'modification setting code password' setting code or a 'forbidden setting code password mode' setting code, the decoding device can execute a setting program corresponding to the encryption setting code, specifically: if the encryption setting code is 'logout setting code password', the decoding equipment is triggered to enter a password protection mode after scanning the setting code; if the encryption setting code is a 'modification setting code password' setting code, the password of the decoding equipment can be modified after the decoding equipment scans the setting code, the original password can be modified through the steps of scanning 'input setting code password' setting code and then scanning digital setting code, and after the password is modified, a new password is automatically stored and the password enters a password protection mode directly; if the encryption setting code is a setting code of 'forbidding to set a code password mode', the decoding equipment enters a common setting code mode after scanning the setting code, so that the conversion between a password authorization mode and the common setting code mode is realized;
if the current mode is a password protection mode and the encryption setting code is an 'input setting code password' setting code, the decoding equipment can execute a setting program corresponding to the encryption setting code, the decoding equipment waits for the input of the digital setting code after scanning the setting code, if the generated password input by the user is the same as the stored password of the decoding equipment after the subsequent input of the digital setting code, the decoding equipment enters a password authorization mode, the setting code application of the decoding equipment is opened, and otherwise, the setting code application of the decoding equipment is forbidden.
EXAMPLE III
The setting code encryption method is applied to the access control.
The access control system is upgraded, the original PDF417 code is cancelled, the QR code is used as identity identification in a unified mode, an administrator wants to close the scanning function of the PDF417 code at present, bar code decoding equipment can only scan the QR code, but individual personnel use the universal leak of the setting code to download and print the universal setting code on the internet, automatically open the PDF417 code scanning function, and even maliciously close the QR code scanning function. The administrator then wishes to open the set code password mode, restrict the use of the set code, and protect the normal operation of the decoding device.
The specific setting steps are as follows:
step 301: firstly, scanning a bar code of enabling to set a code password mode by an administrator, and enabling to set the code password mode;
step 302: scanning a bar code of 'input setting code password' to wait for input of a digital setting code;
step 303: scanning a bar code of a 'digital setting code', inputting a corresponding digital password, and if the password is correct, acquiring the permission of changing the setting;
step 304: the administrator inputs a correct password, and after authorization is obtained, the bar code of 'prohibited PDF417 code' is scanned, and the identification function of the PDF417 code is prohibited;
step 305: then scanning the QR-enabled bar code, and starting the identification function of the QR code;
step 306: after scanning the setting codes, setting is successful, corresponding prompt tones exist, and setting is automatically saved;
step 307: after the setting is finished, if other parameters are not required to be set subsequently, the administrator can scan the bar code for canceling the set code password, cancel the password and remove the set code password authorization, and enter the password protection mode again.
And when the setting is finished, the entrance guard starts the scanning of the QR code and prohibits the scanning of the PDF417 code. And simultaneously, starting a password protection mode of the decoding device. Other people need to acquire the password before having the modification authority to modify the setting.
After several months, the access control manager changes, the original password is no longer secure, and the password of the decoding device is expected to be changed again.
The method comprises the following specific steps:
step 401: the new administrator scans the barcode of "enter set code password" and waits for the entry of the numeric set code.
Step 402: scanning the bar code of the 'digital setting code', inputting the correct old password, and obtaining the authorization of changing the password.
Step 403: then scanning the bar code of 'modifying the set code password' to enter the password modifying function;
step 404: scanning the bar code of the 'digital setting code' and sequentially inputting new passwords;
step 405: and finally, successfully setting, automatically storing a new password, and entering a password protection mode.
Example four
A setting code encryption terminal 1 comprises a memory 2, a processor 3 and a computer program which is stored on the memory 2 and can run on the processor 3, wherein the processor 3 realizes the steps of the first embodiment when executing the computer program.
In summary, according to the setting code encryption method and the terminal provided by the present invention, by setting the encryption setting code, when the password generated after the decoding device scans the encryption setting code is the same as the stored password of the decoding device, the setting code application of the decoding device is opened, and the use permission is added to the setting code based on the use of the setting code, so that the application of the setting code of the decoding device is protected by encryption, and the stability and the security of the setting code application of the decoding device are greatly improved; the authorization process of the code setting password mode refers to the input of passwords by a numeric keyboard for authorization, so that the authority management is more flexible, the security is more reliable, multiple devices can own independent passwords and authorities in the using process, the digital setting codes are used as password input, external password input devices are not needed, the design cost is lower, the encryption setting codes in various forms are provided, the code setting password can be modified, the code setting password mode is forbidden, and the flexibility is high.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. A setting code encryption method is characterized by comprising the following steps:
s1, setting an encryption setting code and storing the password of the decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
s3, judging whether the generated password is the same as the stored password of the decoding equipment, if so, opening the setting code application of the decoding equipment, otherwise, forbidding the setting code application of the decoding equipment;
the encryption setting code comprises an 'enable setting code password mode' setting code, an 'input setting code password' setting code and a digital setting code;
the step S2 specifically includes:
receiving a signal generated after the decoding equipment scans the setting code of the 'enabling setting code password mode', and triggering the decoding equipment to enter the enabling setting code password mode;
receiving a signal generated after the decoding equipment scans the setting code of 'input setting code password', and waiting for input of a digital setting code;
and receiving the ordered numeric string generated after the decoding equipment scans the numeric setting code as a generated password.
2. The setting code encryption method according to claim 1,
the encryption setting code comprises a 'logout setting code password' setting code;
further comprising the steps of:
s4, after the setting code application of the decoding device is opened and the decoding device finishes the setting code application, receiving a signal generated after the decoding device scans the 'logout setting code password' setting code, logging out the generated password, and triggering the decoding device to enter a password protection mode.
3. The setting code encryption method according to claim 1,
the encryption setting code comprises a 'modification setting code password' setting code;
further comprising the steps of:
after the setting code application of the decoding equipment is opened, receiving a signal generated after the decoding equipment scans a 'modified setting code password' setting code, and entering a password modification mode;
receiving an ordered digital string generated after the decoding equipment scans the digital setting code, and taking the ordered digital string as a generated new password;
and updating the stored password of the decoding device into the new password, and entering a password protection mode.
4. The setting code encryption method according to claim 1,
the encryption setting code comprises a 'forbidden setting code cipher mode';
further comprising the steps of:
after the setting code application of the decoding equipment is opened, a signal generated after the decoding equipment scans the setting code of 'forbidden setting code cipher mode' is received, and the decoding equipment enters a common setting code mode.
5. A set code encryption terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the following steps when executing the computer program:
s1, setting an encryption setting code and storing the password of the decoding device;
s2, receiving a password generated after the decoding device scans the encrypted setting code;
s3, judging whether the generated password is the same as the stored password of the decoding equipment, if so, opening the setting code application of the decoding equipment, otherwise, forbidding the setting code application of the decoding equipment;
the encryption setting code comprises an 'enable setting code password mode' setting code, an 'input setting code password' setting code and a digital setting code;
the step S2 specifically includes:
receiving a signal generated after the decoding equipment scans the setting code of the 'enabling setting code password mode', and triggering the decoding equipment to enter the enabling setting code password mode;
receiving a signal generated after the decoding equipment scans the setting code of 'input setting code password', and waiting for input of a digital setting code;
and receiving the ordered numeric string generated after the decoding equipment scans the numeric setting code as a generated password.
6. The setting code encryption terminal according to claim 5,
the encryption setting code comprises a 'logout setting code password' setting code;
further comprising the steps of:
s4, after the setting code application of the decoding device is opened and the decoding device finishes the setting code application, receiving a signal generated after the decoding device scans the 'logout setting code password' setting code, logging out the generated password and controlling the decoding device to enter a password protection mode.
7. The setting code encryption terminal according to claim 5,
the encryption setting code comprises a 'modification setting code password' setting code;
further comprising the steps of:
after the setting code application of the decoding equipment is opened, receiving a signal generated after the decoding equipment scans a 'modified setting code password' setting code, and entering a password modification mode;
receiving an ordered digital string generated after the decoding equipment scans the digital setting code, and taking the ordered digital string as a generated new password;
and updating the stored password of the decoding device into the new password, and entering a password protection mode.
8. The setting code encryption terminal according to claim 5,
the encryption setting code comprises a 'forbidden setting code cipher mode';
further comprising the steps of:
after the setting code application of the decoding equipment is opened, a signal generated after the decoding equipment scans the setting code of 'forbidden setting code cipher mode' is received, and the decoding equipment enters a common setting code mode.
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| DE102014220808A1 (en) * | 2014-10-14 | 2016-04-14 | Siemens Aktiengesellschaft | Method and device for logging in medical devices |
| JP2017055159A (en) * | 2015-09-07 | 2017-03-16 | 株式会社 グレープシステム | Data delivery medium by two-dimensional code, data encryption method of two-dimensional code, data decryption method of two-dimensional code, program and recording medium |
| CN105956452A (en) * | 2016-04-20 | 2016-09-21 | 上海斐讯数据通信技术有限公司 | Method and system for unlocking device |
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| CN107423655A (en) | 2017-12-01 |
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