CN111949976B - Product enabling method, device and storage medium based on offline key - Google Patents
Product enabling method, device and storage medium based on offline key Download PDFInfo
- Publication number
- CN111949976B CN111949976B CN202010828659.1A CN202010828659A CN111949976B CN 111949976 B CN111949976 B CN 111949976B CN 202010828659 A CN202010828659 A CN 202010828659A CN 111949976 B CN111949976 B CN 111949976B
- Authority
- CN
- China
- Prior art keywords
- password
- product
- blacklist
- prepaid
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000006870 function Effects 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000012795 verification Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 description 21
- 230000008901 benefit Effects 0.000 description 8
- 238000004590 computer program Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/22—Payment schemes or models
- G06Q20/28—Pre-payment schemes, e.g. "pay before"
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Accounting & Taxation (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention provides a product enabling method, equipment and a storage medium based on an offline key, which comprises the following steps of 1) receiving and judging whether the password length input by a user accords with one of a plurality of preset forms; if yes, proceeding to the next step; 2) If the password length is judged to be in accordance with the password length corresponding to the prepaid mode, further comparing the received password with a current blacklist of the product system; 3) If the received password is not in the current blacklist, performing rule decoding; if the received password is consistent with a certain password in the current blacklist, indicating that the received password is used at the time, pushing corresponding error information to be presented on a display interface; 4) If the decoding result is successfully matched with the preset effective password, the equipment function is unlocked and enabled, and meanwhile, the received password is put into a blacklist. Compared with the prior art, the product can safely and stably run under the off-line condition and can be timely used.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a product enabling method, device, and storage medium based on an offline key.
Background
The sales modes of the current society are various, such as a goods laying mode, a prepayment mode and the like, and the products are correspondingly required to have a safety self-locking function, a prepayment function and the like.
In the prior art, the subsequent offline enabling of the sold product cannot be effectively, timely and safely used, so that a plurality of inconveniences are caused.
Disclosure of Invention
To this end, the present invention provides a product enabling method, apparatus and storage medium based on offline keys. The product offline enabling device can effectively, timely and safely manage and use the product offline enabling device.
In a first aspect, the present invention provides a product enabling method based on offline keys, comprising:
step 1) receiving and judging whether the password length input by a user accords with one of a plurality of preset forms; if yes, proceeding to the next step; the preset various forms comprise a prepayment mode, wherein the prepayment mode presets a plurality of effective passwords in a product system;
step 2) if the password length is judged to be in accordance with the password length corresponding to the prepaid mode, further comparing the received password with a current blacklist of the equipment system;
step 3) if the received password is not in the current blacklist, performing rule decoding; if the received password is consistent with a certain password in the current blacklist, indicating that the received password is used at the time, pushing corresponding error information to be presented on a display interface;
and 4) if the decoding result is successfully matched with the preset effective password, the equipment function is unlocked and enabled, and meanwhile, the received password is put into a blacklist.
Firstly, receiving the password length input by a user, then judging whether the password length is consistent with a plurality of preset password forms, and if not, entering a blacklist or displaying false prompt information on a corresponding display interface; if the codes are consistent, further judging whether the codes are matched with various forms in the system, if the codes are matched with one form, comparing the codes with a blacklist code box in the system under the form, if the codes are consistent with the blacklist code, indicating that the codes are used before, and displaying false prompt information on a corresponding display interface; if the comparison result is not in the blacklist, carrying out regular decoding, if the decoding result is successfully matched with a preset effective password, unlocking the equipment function, and simultaneously putting the received password into the blacklist. Thereby ensuring the safe use and timely use of the equipment under the off-line condition.
Optionally, in step 1), if the judgment is no, the "error" information is pushed to be presented on the display interface.
Optionally, in step 1), if the judgment is no, the number of input errors is counted at the same time; when the set number of times is reached, the equipment system is locked for a set period of time. The safety of the product can be ensured, and the product is prevented from being damaged intentionally.
Optionally, regarding the password length, the preset multiple forms further include a factory version password and a full open version password. Multiple versions of the password form can meet different requirements of different customers.
Optionally, the blacklist is provided with a password number upper limit N, and the equipment system is preconfigured with N different passwords corresponding to the prepaid mode; step 4), putting the received passwords into a blacklist and recording the number of the passwords in the current blacklist; in step 2), if the number of passwords in the current blacklist reaches N, the device function is indicated to be locked forcedly, and corresponding error information is pushed to be displayed on a display interface. Thereby ensuring the enabling benefits of manufacturers and customers.
Optionally, the password corresponding to the prepaid mode is obtained by calculating according to a set rule based on the set several digits of data, prepaid conversion times, prepaid conversion time interval and version code in the S/N number of the device. Corresponding passwords are set according to corresponding rules, so that the security of enabling interests of manufacturers and clients is guaranteed.
Optionally, before step 1), user attribute verification is also performed; if the current user is verified as the operator, detecting whether the operator inputs a prepaid password, if so, starting an offline prepaid function, and entering step 1). The verification of the user attribute not only ensures the benefits of manufacturers, operators and clients, but also improves the use safety of the prepaid function.
Optionally, step 4) after the device function is unlocked and enabled, acquiring the prepaid time corresponding to the current password and starting corresponding timing, and when the timing is finished, re-locking the device function. Thereby ensuring the use safety of the product.
The following provides an offline key-based device enabling apparatus, device, storage medium and computer program product, and the effects thereof can refer to the effects corresponding to the above-mentioned method, which will not be described herein.
In a second aspect, the present invention provides an apparatus comprising:
the receiving judging module is used for receiving and judging whether the password length input by a user accords with one of a plurality of preset forms; if yes, proceeding to the next step; the preset various forms comprise a prepayment mode, wherein the prepayment mode presets a plurality of effective passwords in a product system;
the comparison module is used for further comparing the received password with the current blacklist of the equipment system if the password length is judged to be in accordance with the password length corresponding to the prepaid mode;
the decoding pushing module is used for carrying out rule decoding if the received password is not in the current blacklist; if the received password is consistent with a certain password in the current blacklist, indicating that the received password is used at the time, pushing corresponding error information to be presented on a display interface;
and the unlocking module is used for unlocking the equipment function if the decoding result is successfully matched with the preset effective password, and simultaneously placing the received password into a blacklist.
In a third aspect, the present invention provides an apparatus comprising: a memory and a processor;
the memory is used for storing computer instructions; causing the processor to run the offline key-based product enabling method as described in the first aspect or the alternative to the first aspect.
In a fourth aspect, the present invention provides a storage medium comprising: a readable storage medium and computer instructions stored in the readable storage medium; the computer instructions are for implementing an offline key based product enabling method as in the first aspect or the alternative form of the first aspect.
In a fifth aspect, the present invention provides a computer program product comprising: computer instructions for implementing an offline key based product enabling method as in the first aspect or the alternative of the first aspect.
The invention provides a product enabling method, equipment and storage medium based on an offline secret key, which comprises the steps of firstly receiving the password length input by a user, then judging whether the password length is consistent with a plurality of preset password forms, and if the password length is inconsistent with the preset password forms, entering a blacklist or displaying false prompt information on a corresponding display interface; if the codes are consistent, further judging whether the codes are matched with various forms in the system, if the codes are matched with one form, comparing the codes with a blacklist code box in the system under the form, if the codes are consistent with the blacklist code, indicating that the codes are used before, and displaying false prompt information on a corresponding display interface; if the comparison result is not in the blacklist, carrying out regular decoding, if the decoding result is successfully matched with a preset effective password, unlocking the equipment function, and simultaneously putting the received password into the blacklist. Thereby ensuring the safe use and timely use of the equipment under the off-line condition.
Furthermore, the invention also counts the input error times at the same time; when the set times are reached, the equipment system is locked in the set time, so that the safety of the product can be ensured, and the product is prevented from being damaged intentionally.
Furthermore, the invention also provides a plurality of versions of password forms, thereby meeting different requirements of different clients.
Furthermore, by setting the password upper limit value and the operator authority, the benefits of manufacturers, operators and clients are guaranteed, and the offline use safety of the prepaid function is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a flow chart of a product enabling method based on offline keys according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an apparatus enabling device based on an offline key according to an embodiment of the present application.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the present application.
Fig. 1 is a flowchart of a product enabling method based on offline keys according to an embodiment of the present application. The execution subject to which the method relates is a processing apparatus of a product or a product having a processing apparatus, to which the present application is not limited. The offline key-based product enabling method will be described below with respect to a processing apparatus of a product as an execution subject. As shown in fig. 1, the method comprises the steps of:
step S101: the processing equipment receives and judges whether the password length input by the user accords with one of a plurality of preset forms; if yes, proceeding to the next step;
step S102: and if the processing equipment judges that the password length accords with the password length corresponding to the prepaid mode, the processing equipment further compares the received password with the current blacklist of the equipment system.
Step S103: if the received password is not in the current blacklist, the processing equipment carries out rule decoding; if the received password is consistent with a certain password in the current blacklist, the received password is indicated to be used at the time, and corresponding error information is pushed to be presented on a display interface.
Step S104: if the decoding result is successfully matched with the preset effective password, the processing equipment can unlock the equipment function and enable the equipment function, and meanwhile, the received password is put into a blacklist.
The following description is made with respect to steps S101, S102, S103, and S104:
wherein the predetermined plurality of forms includes a prepaid mode that presets a plurality of valid passwords within the product system.
The processing equipment in the current product can receive the password input by the user, judges whether the current password is in a password form input into the product in advance according to the password input by the user, and compares the password forms. By way of example, the product sets three forms of passwords, a prepaid form of password 12 bits, a full open form of password 10 bits, a factory version password 6 bits,
if the processing device determines that the password input by the current user is the same as the password corresponding to the prepaid mode, the processing device further compares whether the current password is in a blacklist of the prepaid mode, and the blacklist is the used password.
And if the received passwords are not in the current blacklist after the processing equipment compares, performing rule decoding. The rules code, for example: the setting of a plurality of bits covers the last 2 bits, the month 2 bits, the day 2 bits and the serial number 3 bits of the product model.
If the decoding result of the processing equipment is successfully matched with the preset effective password, the function of the product is unlocked and enabled, and meanwhile, the received password is put into a blacklist, so that the stability and the safety of the product in the use process are ensured.
Preferably, in step S101, if the processing device determines that the password is wrong, the processing device pushes the "error" information to be presented on the display interface of the current product, so as to prompt the current user that the current password is wrong.
Preferably, in step S101, if the processing device determines no, the processing device also inputs the error times, and when the error times reach the set times, the processing device locks the product system, and as there are many factors possibly considered to damage the product, the function set by the manufacturer ensures the stability and safety of the product in the use process, thereby ensuring the use benefit of the user.
Preferably, the preset various forms further comprise factory version passwords and full open version passwords with respect to the password length.
Illustratively: the factory version password is 6 bits, for example, 654321 is set, the output of 90s is maintained to temporarily close the output function, the password can be repeatedly input, and the time for closing the output function every time is 90s.
Illustratively: the full-open version password is 10 bits, 9 bits of data are extracted from the S/N number of the product in total, and the data are encoded into the S/N password to form the following parts: the number of the product is 2 after the model, 2 in month, 2 in day and 3 in serial number respectively;
version code (Max: 3): 2 position '10';
serial number (Max: 999): 10 bits plant count_bit;
daily (Max: 31): 5 bits of Days_bit;
month (Max: 12): 4-bit Montths_bit;
product model (Max: 99): 7 bits model_bit;
full open version code number reverse code: 2 position '01';
full open version password combination form:
′10′(2)&PlantCount(10)&Days_bit(5)&Months_bit(4)&Model_bit(7)&′01′(2)：
a total of 30 bits (no matter what kind of data appears, the binary number bit length is ensured to be unchanged in the process of converting the 10 system into the 2 system, data combination is carried out, and finally the 30-bit length is ensured to be unchanged) < 4 (circularly leftwards shifting by 4 bits), and the data after leftwards shifting by 4 bits convert the 2 system into the 10 system number and output the 10 system number as a password (10 bit length); the converted 12-bit data length maximum value 1 073 741 823 is obtained by outputting the highest bit +3 (+ 3 000 000 000) maximum value as a 4 073 741 823 (the code length is not changed) code on the basis of the original data length maximum value.
Illustratively: the prepaid version password is 12 bits, 9 bits of data are extracted from the S/N number of the product in total, and the S/N password is encoded into the S/N password: the number of the product is 2 after the model, 2 in month, 2 in day and 3 in serial number respectively;
version code (Max: 3): 2 position '01';
serial number (Max: 999): 10 bits plant count_bit;
prepaid number of conversions (Max: 32): 5 bits paycount_bit;
daily (Max: 31): 5 bits of Days_bit;
prepaid switch time interval (Max: 64): 6 bits Unitim_bit;
month (Max: 12): 4-bit Montths_bit;
product model (Max: 99): 7 bits model_bit;
prepaid version password combination form:
′01′(2)&PlantCount_bit(10)&PayCnt_bit(5)&Days_bit(5)&Unitim_bit(6)&Months_bit(4)&Model_bit(7)；
and a total of 39 bits (no matter what kind of data appears, the length of binary digits is ensured to be unchanged in the process of converting the 2 bits into the 10-system data, data combination is carried out, and finally the length of 39 bits is ensured to be unchanged) < 4 (4 bits are circularly shifted left), the 2-system data after 4 bits are converted into the 10-system data to be output as a password (12-bit length), the maximum value 549 755 813 887 of the converted 12-bit data length is the maximum value of +3 (+ 300 000 000 000) on the original basis and is taken as 849 755 813 887 (the password length is unchanged) to be output as the password.
Preferably, the blacklist is provided with an upper limit N of the number of passwords, and the product system is pre-configured with N different passwords corresponding to the prepaid mode; 104, putting the received passwords into a blacklist and recording the number of the passwords in the current blacklist; in step 102, if the number of passwords in the current blacklist reaches N, the device function is indicated to be locked forcedly, and corresponding error information is pushed to be presented on the display interface.
Illustratively: the prepaid cipher system is internally provided with 24 prepaid ciphers for two years, and the effective prepaid cipher can be input for 30 days when the effective prepaid cipher is input, if the input surface reaches the upper limit value 24, the product processing equipment can be automatically locked, so that the 'error' information is pushed to be displayed on the current display interface, and the current user is prompted to re-renew fees and the like.
Preferably, the password corresponding to the prepaid mode is obtained by calculating according to a set rule based on a set number of digits in the S/N number of the product, the prepaid conversion times, the prepaid conversion time interval and the version code. Illustratively: 20003040121001 where 20 represents the year 2 bit, 003 represents the product model 3 bit, 04 represents the month 2 bit, 01 represents the manufacturer code 2 bit, 21 represents the day 2 bit, and 001 represents the running water number 3 bit.
Preferably, before step S101, the method further includes performing user attribute verification, if the current user is verified to be an operator, detecting whether the operator inputs a prepaid password, if so, starting an offline prepaid function, and entering step S101.
Illustratively, if the processing device verifies as an operator, the operator is allowed to have a pre-paid password initiation function in order to guarantee the benefits of the operator.
Preferably, after step 104, the prepaid time corresponding to the current password is obtained and corresponding timing is started, and when the timing is finished, the product function is locked again.
Illustratively: the prepaid cipher system is internally provided with 24 prepaid ciphers for two years, and the effective prepaid cipher can be input for 30 days when the effective prepaid cipher is input, if the input surface reaches the upper limit value 24, the product processing equipment can be automatically locked, so that the 'error' information is pushed to be displayed on the current display interface, and the current user is prompted to re-renew fees and the like.
In summary, compared with the prior art, the product enabling method based on the offline key provided by the invention has the advantages that firstly, the password length input by a user is received, then, whether the password length is consistent with a plurality of preset password forms or not is judged, and if the password length is inconsistent with the preset password forms, a blacklist is entered or a corresponding display interface displays a prompt message of error; if the codes are consistent, further judging whether the codes are matched with various forms in the system, if the codes are matched with one form, comparing the codes with a blacklist code box in the system under the form, if the codes are consistent with the blacklist code, indicating that the codes are used before, and displaying false prompt information on a corresponding display interface; if the comparison result is not in the blacklist, carrying out regular decoding, if the decoding result is successfully matched with a preset effective password, unlocking the equipment function, and simultaneously putting the received password into the blacklist. Thereby ensuring the safe use and timely use of the equipment under the off-line condition.
Furthermore, the invention also counts the input error times at the same time; when the set times are reached, the equipment system is locked in the set time, so that the safety of the product can be ensured, and the product is prevented from being damaged intentionally.
Furthermore, the invention also provides a plurality of versions of password forms, thereby meeting different requirements of different clients.
Furthermore, by setting the password upper limit value and the operator authority, the benefits of manufacturers, operators and clients are guaranteed, and the offline use safety of the prepaid function is further improved.
Fig. 2 is a schematic structural diagram of an apparatus enabling device based on an offline key according to an embodiment of the present application. The device comprises:
a receiving judging module 201, configured to receive and judge whether the password length input by the user accords with one of a plurality of preset forms; if yes, proceeding to the next step; the preset various forms comprise a prepayment mode, wherein the prepayment mode presets a plurality of effective passwords in a product system;
a comparison module 202, configured to further compare the received password with a current blacklist of the device system if the password length is determined to be in accordance with the password length corresponding to the prepaid mode;
the decoding pushing module 203 is configured to perform rule decoding if the received password is not in the current blacklist; if the received password is consistent with a certain password in the current blacklist, indicating that the received password is used at the time, pushing corresponding error information to be presented on a display interface;
and the unlocking module 204 is configured to unlock the device function if the decoding result is successfully matched with the preset valid password, and simultaneously place the received password into the blacklist.
Optionally, the receiving determining module 201 further includes pushing "error" information to be presented on the display interface if the determination is negative.
Optionally, the receiving and judging module 201 further includes counting the number of input errors at the same time if the judgment is negative; when the set number of times is reached, the equipment system is locked for a set period of time.
Optionally, the comparison module 202 further includes the preset plurality of forms further including a factory version password and a full open version password.
Optionally, the comparison module 202 further includes that the blacklist is provided with a password number upper limit N, and the device system is preconfigured with N different passwords corresponding to the prepaid mode; the unlocking module 204 further records the number of the passwords in the current blacklist while putting the received passwords into the blacklist; the comparison module 202 further includes indicating that the device function is locked forcedly if the number of passwords in the current blacklist reaches N, and pushing corresponding "error" information to be presented on the display interface.
Optionally, the comparison module 202 further includes a password corresponding to the prepaid mode, which is calculated according to a set rule based on the set several digits of data, prepaid conversion times, prepaid conversion time interval, and version code in the S/N number of the product.
Optionally, the apparatus further comprises an initiation module 2001 for user attribute verification; if the current user is verified as the operator, detecting whether the operator inputs the prepaid password, and if so, starting an offline prepaid function.
The enabling device provided in the embodiment of the present application may be used to execute the offline key-based product enabling method described in the present application, and its implementation principle and technical effects may refer to the method embodiment section, and will not be described herein.
The present application further provides a computer readable storage medium, on which a computer program is stored, which when executed performs the offline key-based product enabling method according to any of the above embodiments.
Embodiments of the present application also provide a computer program product comprising computer-executable instructions for implementing any of the offline key-based product enabling methods described above when executed by a processor.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: read-only memory (ROM), RAM, flash memory, hard disk, solid state disk, magnetic tape, floppy disk, optical disk, and any combination thereof.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. A product enabling method based on offline keys, comprising:
before step 1), user attribute verification is also performed; if the current user is verified as the operator, detecting whether the operator inputs a prepaid password, if so, starting an offline prepaid function, and entering step 1);
step 1) receiving and judging whether the password length input by a user accords with one of a plurality of preset forms; if yes, proceeding to the next step; the preset various forms comprise a prepayment mode, wherein the prepayment mode presets a plurality of effective passwords in a product system;
step 2) if the password length is judged to be in accordance with the password length corresponding to the prepaid mode, further comparing the received password with a current blacklist of the product system, wherein the blacklist is provided with an upper limit N of the number of passwords, and the product system is preconfigured with N different passwords corresponding to the prepaid mode, and the method comprises the steps of:
the password corresponding to the prepayment mode is obtained by calculation according to a set rule based on a set number of digits of data, prepayment conversion times, prepayment conversion time intervals and version codes in the S/N number of the product, if the number of the passwords in the current blacklist reaches N, the device functions are forcedly locked, and corresponding error information is pushed to be displayed on a display interface;
step 3) if the received password is not in the current blacklist, performing rule decoding; if the received password is consistent with a certain password in the current blacklist, indicating that the received password is used at the time, pushing corresponding error information to be presented on a display interface;
step 4) if the decoding result is successfully matched with the preset effective password, the equipment function is unlocked and enabled, and meanwhile, the received password is put into a blacklist, wherein:
and putting the received passwords into a blacklist, and recording the number of the passwords in the current blacklist.
2. The method according to claim 1, wherein in step 1), if no, an "error" message is pushed to the display interface.
3. The method as claimed in claim 2, wherein in step 1), if no, the number of input errors is counted; when the set number of times is reached, the product system is locked for a set period of time.
4. The offline key-based product-enabling method according to claim 2, wherein the preset plurality of forms further includes a factory version password and a full-open version password.
5. The method of claim 1, wherein step 4) obtains a prepaid time corresponding to the current password after the device function is unlocked and starts corresponding timing, and when the timing is finished, the product function is locked again.
6. A product-enabled device based on offline keys, comprising: a memory and a processor;
the memory is used for storing computer instructions; the processor is configured to execute the computer instructions stored by the memory to implement the offline key-based product enabling method of any one of claims 1 to 5.
7. A storage medium, comprising: a readable storage medium and computer instructions stored in the readable storage medium; the computer instructions for implementing the offline key-based product enabling method of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828659.1A CN111949976B (en) | 2020-08-17 | 2020-08-17 | Product enabling method, device and storage medium based on offline key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828659.1A CN111949976B (en) | 2020-08-17 | 2020-08-17 | Product enabling method, device and storage medium based on offline key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111949976A CN111949976A (en) | 2020-11-17 |
| CN111949976B true CN111949976B (en) | 2024-01-16 |
Family
ID=73343542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828659.1A Active CN111949976B (en) | 2020-08-17 | 2020-08-17 | Product enabling method, device and storage medium based on offline key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111949976B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096942A (en) * | 2016-06-28 | 2016-11-09 | 深圳前海澔勉离网电器有限公司 | A kind of pre-paying method and system, terminal, server |
| CN106204016A (en) * | 2016-06-28 | 2016-12-07 | 深圳前海澔勉离网电器有限公司 | A kind of pre-paying method and system, terminal, server |
| CN109299586A (en) * | 2018-08-15 | 2019-02-01 | 广州市保伦电子有限公司 | It is a kind of to decrypt Activiation method, system and storage medium offline |
| CN110430055A (en) * | 2019-08-13 | 2019-11-08 | 北京百佑科技有限公司 | Offline cryptogram generation method, offline cryptogram verification method and door lock management server |
| CN110941816A (en) * | 2019-11-26 | 2020-03-31 | 珠海格力电器股份有限公司 | Password verification method |
| CN111538961A (en) * | 2020-04-26 | 2020-08-14 | 云知声智能科技股份有限公司 | Software activation method, device, equipment and storage medium |
-
2020
- 2020-08-17 CN CN202010828659.1A patent/CN111949976B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096942A (en) * | 2016-06-28 | 2016-11-09 | 深圳前海澔勉离网电器有限公司 | A kind of pre-paying method and system, terminal, server |
| CN106204016A (en) * | 2016-06-28 | 2016-12-07 | 深圳前海澔勉离网电器有限公司 | A kind of pre-paying method and system, terminal, server |
| CN109299586A (en) * | 2018-08-15 | 2019-02-01 | 广州市保伦电子有限公司 | It is a kind of to decrypt Activiation method, system and storage medium offline |
| CN110430055A (en) * | 2019-08-13 | 2019-11-08 | 北京百佑科技有限公司 | Offline cryptogram generation method, offline cryptogram verification method and door lock management server |
| CN110941816A (en) * | 2019-11-26 | 2020-03-31 | 珠海格力电器股份有限公司 | Password verification method |
| CN111538961A (en) * | 2020-04-26 | 2020-08-14 | 云知声智能科技股份有限公司 | Software activation method, device, equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111949976A (en) | 2020-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8538403B2 (en) | Method and apparatus for disambiguating an emergency call attempt during password entry for unlocking a mobile device | |
| US8732844B2 (en) | Secure serial number | |
| CN101719826B (en) | Dynamic token having function of updating seed key and updating method for seed key thereof | |
| US20170147802A1 (en) | Message display method and apparatus | |
| CN110519056B (en) | Login method, password generation method and related devices thereof | |
| US7395551B2 (en) | Method and apparatus for managing software use | |
| EP1472583A2 (en) | Method for supporting single sign on | |
| CN108460262B (en) | Cipher management method, device, terminal device and storage medium | |
| CN104321776A (en) | Offline authentication with embedded authorization attributes | |
| CN111028392A (en) | Combined password verification method, hardware terminal and password system | |
| CN108090331A (en) | Unlocking method and equipment | |
| EP3428820B1 (en) | Terminal voice unlocking method and terminal | |
| CN110443927B (en) | Visitor password generation method, visitor password verification method, server and intelligent door lock | |
| CN111340987A (en) | Internet of things door lock communication method, device and system and computer storage medium | |
| CN111949976B (en) | Product enabling method, device and storage medium based on offline key | |
| CN115348037A (en) | Identity authentication method, device and equipment of terminal equipment | |
| CN108628242A (en) | A kind of machine tool encryption and decryption and authorization method based on PLC control platforms | |
| CN109166199B (en) | Password generation method, device and equipment | |
| CA2714830C (en) | Method and apparatus for unlocking a mobile communication device | |
| CN113963468A (en) | Unlocking code generation method and device | |
| CN108446550B (en) | Multi-stage verification mobile terminal safety unlocking method and device | |
| CN110059474A (en) | A kind of method and device of PIN code modification | |
| CN112381976A (en) | One-time password verification method for electronic lock | |
| CN113496029A (en) | Updating method and device of vehicle-mounted application program, vehicle-mounted management equipment and vehicle | |
| CN114357538A (en) | Authorization management method, system and storage medium for shield machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |