CN104639537A - Code image only capable of being used in appointed time as well as generation method and identification method thereof - Google Patents
Code image only capable of being used in appointed time as well as generation method and identification method thereof Download PDFInfo
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- CN104639537A CN104639537A CN201510011925.0A CN201510011925A CN104639537A CN 104639537 A CN104639537 A CN 104639537A CN 201510011925 A CN201510011925 A CN 201510011925A CN 104639537 A CN104639537 A CN 104639537A
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Abstract
The invention provides a code image only capable of being used in appointed time. In a generation process of the code image, program code information, which only can be used in the appointed time, is added; a starting time point and/or a finishing time point of the appointed use time of the code image are/is recorded in the program code information. A code image generation method comprises the following steps: randomly generating an only generation sequence number corresponding to user input information; inputting the program code information which only can be used in the appointed time into an input frame; combining the code image to generate a library; generating the code image which only can be used in the appointed time by the only generation sequence number and the program code information; uploading the code image to a cloud server. A code image identification method comprises the following steps: scanning and identifying the code image; comparing scanning and identification time with the starting time point and/or the finishing time point defined in the code image to judge whether the code image is invalid or not. The code image provided by the invention can only be used in an appointed effective time range and the code image can be prevented from being illegally used by counterfeiters.
Description
Technical field
The present invention relates to a kind of security code figure, especially a kind of code figure that only can at the appointed time use and generation method thereof and reading method.
Background technology
At present, existing code figure does not generally possess attributive function service time, therefore, code figure only have after being generated establishment in Cloud Server corresponding with code figure data message do not damage, information corresponding thereto will be got after this yard of figure is scanned, distinguishing, therefore, some fake producer will utilize these yard of figure to carry out illegal use.
Therefore, in order to avoid code figure is by the illegal use of fake producer, be badly in need of a code figure that only can use in designated time range.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides a kind of code figure that only can use within effective time, to avoid yard figure by the code figure that only can at the appointed time use of the illegal use of fake producer and generation method thereof and reading method.
For achieving the above object, the invention provides a kind of code figure that only can at the appointed time use, code figure add in generative process have only can at the appointed time with use program code information, record sart point in time and/or end time point that code figure specifies service time in described program code information.
The above-mentioned code figure that only can at the appointed time use, wherein, sart point in time be this yard of figure after being scanned by code figure reading device, distinguishing with the sart point in time of successful activation;
End time point for this yard of figure after being scanned by code figure reading device, distinguishing to terminate the end time point of its useful life;
The time interval formed between sart point in time and end time point, for this yard of figure is after being scanned by code figure reading device, distinguishing, can determine that it is the time interval of effective code figure.
The above-mentioned code figure that only can at the appointed time use, wherein, described code figure is bar code, Quick Response Code, the superposition that to be interlocked by least two bar codes interlock superposition with the composite type Quick Response Code formed with the composite type bar code formed or at least two two-dimensional bar codes.
The present invention also provides a kind of code map generalization method, comprises the following steps:
S1, code figure generate the interface stochastic generation unique generation sequence number corresponding with user's input information;
S2, generate interface at code figure input frame in input only can at the appointed time with the program code information used;
S3, generate storehouse in conjunction with code figure, only can code figure at the appointed time by uniquely generating that sequence number and program code information generates, and be uploaded in Cloud Server.
Above-mentioned code map generalization method, wherein, in step s 2, records sart point in time and/or end time point that code figure specifies service time in described program code information;
Sart point in time be this yard of figure after being scanned by code figure reading device, distinguishing with the sart point in time of successful activation;
End time point for this yard of figure after being scanned by code figure reading device, distinguishing to terminate the end time point of its useful life;
The time interval formed between sart point in time and end time point, for this yard of figure is after being scanned by code figure reading device, distinguishing, can determine that it is the time interval of effective code figure.
Above-mentioned code map generalization method, wherein, in step s3, comprises following sub-step:
S31, uniquely will generate sequence number and program code information and import code figure and generate in storehouse, with the code figure matrix sequence generated with uniquely generate sequence number and program code information;
S32, the size of code figure matrix sequence is set after, thus by with the code figure matrix sequence generated code figure pattern uniquely generating sequence number and program code information;
S33, by code figure pattern, uniquely generate representated by sequence number, program code information and program code information appointment service time point or time period information carry out compressing with generated code diagram data APMB package, after giving filename for code diagram data APMB package, and by network, code diagram data APMB package is uploaded in Cloud Server to store.
Above-mentioned code map generalization method, wherein, in step S33, when giving filename for code diagram data APMB package, filename by uniquely generate sequence number with can the serial number information that identifies by code chart database in Cloud Server form, wherein, serial number information is the first field in filename, and unique generation sequence number is the second field.
Above-mentioned code map generalization method, wherein, Cloud Server is after receiving yard diagram data APMB package, after code chart database is to the identification of code diagram data APMB package, create the data link table with filename identical table header, and after code diagram data APMB package is resolved, by the code figure pattern in code diagram data APMB package, uniquely generate representated by sequence number, program code information and program code information appointment service time point or time period information be stored in pointed by data pointer data link table in memory location after Table Header information.
The present invention also provides the reading method of a kind of yard of figure, comprises the following steps:
S1, by two dimension code reading device, the Quick Response Code being implanted in article surface to be distinguished, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S2, two-dimensional code data APMB package is uploaded in Cloud Server, when the sequence number that generates unique in two-dimensional code data APMB package is with when in code chart database, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with code figure, if identical both judging, then specify the content of information defined service time that effective use time started of code figure is activated or terminated by the effective storage life of code figure according to code figure.
The present invention also provides the reading method of a kind of yard of figure, comprises the following steps:
S1, by code figure reading device, the first scanning, recognition are carried out to the code figure being implanted in article surface, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S2, two-dimensional code data APMB package is uploaded in Cloud Server, when the sequence number that generates unique in two-dimensional code data APMB package is with when in code chart database, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with code figure, if identical both judging, then effective use time started of the code figure of defined in information service time is specified by active coding figure to activate;
S3, by code figure reading device to the code figure being implanted in article surface carry out second time scanning, recognition, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S4, two-dimensional code data APMB package is uploaded in Cloud Server, when the sequence number that generates unique in two-dimensional code data APMB package is with when in code chart database, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with code figure, if identical both judging, then effective use time started of the code figure of defined in information service time is specified by code figure to terminate.
Compared with prior art, the present invention has the following advantages:
Use in the fixed time scope of application that the code figure that only can at the appointed time use provided by the invention only can specify at code figure, after it being scanned, distinguishes, if judgement Current Scan, recognition time do not mate with official hour, then judge when former code figure and implantation have the article as former code figure invalid, thus make a yard figure have time response, and only can use within effective time, avoid yard figure by the illegal use of fake producer;
The present invention adopts existing code drawing generating method, so distinctive points is specifying the program code information limiting instruction service time as transitional information using having, just can generates the code figure that only can at the appointed time use, having the advantage that generating mode is easy and simple to handle;
The present invention is according to appointment information service time had in code figure, after code figure is scanned, distinguishing, after the current time of scanning, recognition and appointment information service time being compared, there are the article as former code figure whether effective to judge to work as former code figure and implant.
Embodiment
The invention provides a kind of code figure that only can at the appointed time use, code figure add in generative process have only can at the appointed time with use program code information, record sart point in time and/or end time point that code figure specifies service time in program code information.
Sart point in time be this yard of figure after being scanned by code figure reading device, distinguishing with the sart point in time of successful activation.Sart point in time is when the time numerical value of specifying, and code figure, after being scanned by code figure reading device, distinguishing, is attempted to change as the time point of effective code figure with nullified code.Such as: if sart point in time is point in afternoon 15, therefore, only in the afternoon 15 time or after 15, code figure is scanned, is distinguished, invalid code could be attempted to change as effective code figure.If scanned code figure, distinguish before 15 in the afternoon, then cannot judge that this yard of figure is as effective code figure.
In addition, when specifying sart point in time, if do not scan by code figure reading device code figure, distinguish, then cannot attempt to change as effective code figure by nullified code.
End time point for this yard of figure after being scanned by code figure reading device, distinguishing to terminate the end time point of its useful life.End time, point was for when the time numerical value of specifying, and code figure, after being scanned by code figure reading device, distinguishing, is attempted to change as the time point of invalid code figure to make effective code.
Such as: if end time point is point in afternoon 15, therefore, only in the afternoon 15 time or after 15, code figure is scanned, is distinguished, effective code could be attempted to change as invalid code figure.If scanned code figure, distinguish before 15 in the afternoon, then effective code cannot be attempted to change as invalid code figure.
In addition, when specifying end time point, if do not scan by code figure reading device code figure, distinguish, then effective code cannot be made to attempt to change as invalid code figure.
The time interval formed between sart point in time and end time point, for this yard of figure is after being scanned by code figure reading device, distinguishing, can determine that it is the time interval of effective code figure.
Realize above-mentioned functions, need to scan code figure respectively by code figure reading device in the sart point in time of specifying and the end time point of specifying, distinguish and can realize.
Wherein, can be made up of date, time or date and the combination of time in sart point in time and end time point.
Wherein, code figure is bar code, Quick Response Code, the superposition that to be interlocked by least two bar codes interlock superposition with the composite type Quick Response Code formed with the composite type bar code formed or at least two two-dimensional bar codes.
Code figure provided by the present invention implantable on the admission ticket of garden fete, the surface of the article such as subway ticket.
The present invention also provides a kind of generation method of Quick Response Code, and wherein, Quick Response Code in this Quick Response Code, comprises the following steps:
S1, Quick Response Code generate the interface stochastic generation unique generation sequence number corresponding with user's input information.
Wherein, it is in generation Quick Response Code process that Quick Response Code generates interface, and the interface for man-machine interaction that system provides mainly is convenient to some operation of user, such as, is logged in, submits to or forwarded etc. by Quick Response Code.Quick Response Code generate interface except the input frame comprised for user's input information, submit button, shortcut bar etc. can also be comprised.
S2, Quick Response Code generate interface input frame in input only can at the appointed time with use program code information.
Wherein, in step s 2, sart point in time and/or end time point that Quick Response Code specifies service time is recorded in program code information.
Sart point in time be this Quick Response Code after being scanned by two dimension code reading device, distinguishing with the sart point in time of successful activation.
Sart point in time be this Quick Response Code after being scanned by two dimension code reading device, distinguishing with the sart point in time of successful activation.Sart point in time is when the time numerical value of specifying, and Quick Response Code, after being scanned by two dimension code reading device, distinguishing, becomes the time point of effective Quick Response Code with nullified Quick Response Code.Such as: if sart point in time is point in afternoon 15, therefore, only in the afternoon 15 time or after 15, Quick Response Code scanned, distinguish, invalid Quick Response Code could be become effective Quick Response Code.If scanned Quick Response Code before 15 in the afternoon, distinguish, then cannot judge that this Quick Response Code is as effective Quick Response Code.
In addition, when specifying sart point in time, if do not scan Quick Response Code by two dimension code reading device, distinguish, then effective Quick Response Code cannot be become by nullified Quick Response Code.
End time point for this Quick Response Code after being scanned by two dimension code reading device, distinguishing to terminate the end time point of its useful life.
End time point for this Quick Response Code after being scanned by two dimension code reading device, distinguishing to terminate the end time point of its useful life.End time, point was for when the time numerical value of specifying, Quick Response Code after by the scanning of two dimension code reading device, recognition, with the time point making effective Quick Response Code become invalid Quick Response Code.
Such as: if end time point is point in afternoon 15, therefore, only in the afternoon 15 time or after 15, Quick Response Code scanned, distinguish, effective Quick Response Code could be become invalid Quick Response Code.If scanned Quick Response Code before 15 in the afternoon, distinguish, then effective Quick Response Code cannot be become invalid Quick Response Code.
In addition, when specifying end time point, if do not scan Quick Response Code by two dimension code reading device, distinguish, then effective Quick Response Code cannot be made to become invalid Quick Response Code.
The time interval formed between sart point in time and end time point, for this Quick Response Code is after being scanned by two dimension code reading device, distinguishing, can determine that it is the time interval of effective Quick Response Code.
The time interval formed between sart point in time and end time point, for this Quick Response Code is after being scanned by two dimension code reading device, distinguishing, can determine that it is the time interval of effective Quick Response Code.
Realize above-mentioned functions, need to scan Quick Response Code respectively by two dimension code reading device in the sart point in time of specifying and the end time point of specifying, distinguish and can realize.
S3, generate storehouse in conjunction with Quick Response Code, only can Quick Response Code at the appointed time by uniquely generating that sequence number and program code information generates, and be uploaded in Cloud Server.
Wherein, in step s3, following sub-step is comprised:
S31, uniquely will generate sequence number and program code information and import Quick Response Code and generate in storehouse, with the Quick Response Code matrix sequence generated with uniquely generate sequence number and program code information.
Wherein, the information to be converted represented is imported Quick Response Code generate storehouse uniquely to generate sequence number and program code information, Quick Response Code generates the information to be converted that storehouse can represent with program code message form according to these and generates two-dimensional matrix sequence.
S32, the size of Quick Response Code matrix sequence is set after, thus generate Quick Response Code pattern by with the Quick Response Code matrix sequence uniquely generating sequence number and program code information.
Wherein, when after generation two-dimensional matrix sequence, receive these two-dimensional matrix sequences, the size according to two-dimensional matrix sequence is arranged, and information to be converted is generated Quick Response Code pattern.
In addition, in this step, can also arrange other supplementarys such as the colors of the Quick Response Code pattern that will generate.
In the present invention, the source code file that the Quick Response Code generating code (Qrlibencode) that namely Quick Response Code generation storehouse increases income forms, comprises the power function and resource file etc. of the functions such as some adjustment Quick Response Code sizes, the form that alternates coding, change Quick Response Code color, Quick Response Code superposition picture.Before two-dimensional code display generates interface, Quick Response Code generating code (Qrlibencode) can be incorporated in local code.
S33, by Quick Response Code pattern, uniquely generate representated by sequence number, program code information and program code information appointment service time point or time period information carry out compressing to be formed two-dimensional code data APMB package, after giving filename for two-dimensional code data APMB package, and by network, two-dimensional code data APMB package is uploaded in Cloud Server to store.
In step S33, when giving filename for two-dimensional code data APMB package, filename by uniquely generate sequence number with can the serial number information that identifies by two-dimensional code data storehouse in Cloud Server form, wherein, serial number information is the first field in filename, and unique generation sequence number is the second field.
In this sub-step, the form of the two-dimensional code data APMB package formed is as following table:
| Unique generation sequence number | Quick Response Code pattern | Program code information | Specify put or time period information service time |
In this sub-step, the file name formats of the two-dimensional code data APMB package formed is as following table:
| Serial number information | Unique generation sequence number |
Cloud Server is after receiving two-dimensional code data APMB package, after two-dimensional code data storehouse is to the identification of two-dimensional code data APMB package, create the data link table with filename identical table header, and after two-dimensional code data APMB package is resolved, by the Quick Response Code pattern in two-dimensional code data APMB package, uniquely generate representated by sequence number, program code information and program code information appointment service time point or time period information be stored in pointed by data pointer data link table in memory location after Table Header information.
In this sub-step, Data-Link tableau format is as following table:
| Table Header information | Unique generation sequence number | Quick Response Code pattern | Program code information | Specify put or time period information service time |
The present invention also provides the reading method of a kind of yard of figure, and wherein, this code figure is Quick Response Code, comprises the following steps:
S1, by two dimension code reading device, the Quick Response Code being implanted in article surface to be distinguished, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S2, two-dimensional code data APMB package is uploaded in Cloud Server, guided in two-dimensional code data storehouse by the serial number information of the first field in two-dimensional code data APMB package name, two-dimensional code data storehouse with unique generation sequence number of the second field in two-dimensional code data APMB package name for querying condition is inquired about in two-dimensional code data storehouse, when unique sequence number that generates is with when in two-dimensional code data storehouse, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with Quick Response Code, if identical both judging, then specify the content of information defined service time that effective use time started of Quick Response Code is activated or terminated by the effective storage life of Quick Response Code according to Quick Response Code.
Wherein, if the content that the program code information in two-dimensional code data APMB package represents is effective use sart point in time of Quick Response Code, therefore, when judging that the current concrete time value of Cloud Server is identical with effective use sart point in time of Quick Response Code or having exceeded effective use sart point in time of Quick Response Code, then represent that current two-dimension and implantation have the article of current two-dimension to be effective.
Wherein, if the content that the program code information in two-dimensional code data APMB package represents is effective use end time point of Quick Response Code, therefore, when judging that the current concrete time value of Cloud Server and the effective of Quick Response Code use end time point identical or exceeded effective end time point that uses of Quick Response Code, then represent that current two-dimension and implantation have the article of current two-dimension to be invalid.
The present invention also provides the reading method of a kind of yard of figure, and wherein, this code figure is Quick Response Code, comprises the following steps:
S1, by two dimension code reading device, the first scanning, recognition are carried out to the Quick Response Code being implanted in article surface, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S2, two-dimensional code data APMB package is uploaded in Cloud Server, guided in two-dimensional code data storehouse by the serial number information of the first field in two-dimensional code data APMB package name, two-dimensional code data storehouse with unique generation sequence number of the second field in two-dimensional code data APMB package name for querying condition is inquired about in two-dimensional code data storehouse, when unique sequence number that generates is with when in two-dimensional code data storehouse, the Table Header information of data link table is identical, then show to include the data link table identical with it in two-dimensional code data storehouse.Extract effective use sart point in time that Quick Response Code specifies Quick Response Code in segment information service time, and the current concrete time value of this sart point in time and Cloud Server is compared, when judging that the current concrete time value of Cloud Server is identical with effective use sart point in time of Quick Response Code or having exceeded effective use sart point in time of Quick Response Code, then this data link table is called in the spatial cache of Cloud Server, and effective use sart point in time of Quick Response Code is activated, thus judgement current two-dimension, and implant and have the article of current two-dimension from this time point for effectively.
S3, by two dimension code reading device to the Quick Response Code being implanted in article surface carry out second time scanning, recognition, to get the two-dimensional code data APMB package corresponding with current two-dimension.
S4, two-dimensional code data APMB package is uploaded in Cloud Server, spatial cache in Cloud Server with unique generation sequence number of the second field in two-dimensional code data APMB package name for querying condition is inquired about in spatial cache, when unique generation sequence number is identical with the Table Header information of data link table a certain in spatial cache, then show to include the data link table identical with it in spatial cache.
Extract effective use end time point that Quick Response Code specifies Quick Response Code in segment information service time, and this end time put with the current concrete time value of Cloud Server and compare, then the data link table in spatial cache is deleted by Cloud Server, and also deleted in the lump by the corresponding data chained list be stored in two-dimensional code data storehouse, thus judge current two-dimension and implant have the article of current two-dimension from this end time point as invalid simultaneously.
Only as described above, be only preferred embodiment of the present invention, such as professional who are familiar with this art.After understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, once should still remain within the scope of the patent.
Claims (10)
1. the code figure that only can at the appointed time use, it is characterized in that, code figure add in generative process have only can at the appointed time with use program code information, record sart point in time and/or end time point that code figure specifies service time in described program code information.
2. the code figure that only can at the appointed time use according to claim 1, is characterized in that, sart point in time be this yard of figure after being scanned by code figure reading device, distinguishing with the sart point in time of successful activation;
End time point for this yard of figure after being scanned by code figure reading device, distinguishing to terminate the end time point of its useful life;
The time interval formed between sart point in time and end time point, for this yard of figure is after being scanned by code figure reading device, distinguishing, can determine that it is the time interval of effective code figure.
3. the code figure that only can at the appointed time use according to claim 2, it is characterized in that, described code figure is bar code, Quick Response Code, the superposition that to be interlocked by least two bar codes interlock superposition with the composite type Quick Response Code formed with the composite type bar code formed or at least two two-dimensional bar codes.
4. generate a method of the figure of code described in claim 1, it is characterized in that, comprise the following steps:
S1, code figure generate the interface stochastic generation unique generation sequence number corresponding with user's input information;
S2, generate interface at code figure input frame in input only can at the appointed time with the program code information used;
S3, generate storehouse in conjunction with code figure, only can code figure at the appointed time by uniquely generating that sequence number and program code information generates, and be uploaded in Cloud Server.
5. according to claim 4 yard of map generalization method, is characterized in that, in step s 2, records sart point in time and/or end time point that code figure specifies service time in described program code information;
Sart point in time be this yard of figure after being scanned by code figure reading device, distinguishing with the sart point in time of successful activation;
End time point for this yard of figure after being scanned by code figure reading device, distinguishing to terminate the end time point of its useful life;
The time interval formed between sart point in time and end time point, for this yard of figure is after being scanned by code figure reading device, distinguishing, can determine that it is the time interval of effective code figure.
6. according to claim 4 yard of map generalization method, is characterized in that, in step s3, comprises following sub-step:
S31, uniquely will generate sequence number and program code information and import code figure and generate in storehouse, with the code figure matrix sequence generated with uniquely generate sequence number and program code information;
S32, the size of code figure matrix sequence is set after, thus by with the code figure matrix sequence generated code figure pattern uniquely generating sequence number and program code information;
S33, by code figure pattern, uniquely generate representated by sequence number, program code information and program code information appointment service time point or time period information carry out compressing with generated code diagram data APMB package, after giving filename for code diagram data APMB package, and by network, code diagram data APMB package is uploaded in Cloud Server to store.
7. according to claim 6 yard of map generalization method, it is characterized in that, in step S33, when giving filename for code diagram data APMB package, filename by uniquely generate sequence number with can the serial number information that identifies by code chart database in Cloud Server form, wherein, serial number information is the first field in filename, and unique generation sequence number is the second field.
8. the code drawing generating method based on time attributive function according to claim 7, it is characterized in that, Cloud Server is after receiving yard diagram data APMB package, after code chart database is to the identification of code diagram data APMB package, create the data link table with filename identical table header, and after code diagram data APMB package is resolved, by the code figure pattern in code diagram data APMB package, unique generation sequence number, program code information and the appointment service time representated by program code information point or time period information be stored in pointed by data pointer data link table in memory location after Table Header information.
9. distinguish a method of the figure of code described in claim 1, comprise the following steps:
S1, by two dimension code reading device, the Quick Response Code being implanted in article surface to be distinguished, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S2, two-dimensional code data APMB package is uploaded in Cloud Server, when the sequence number that generates unique in two-dimensional code data APMB package is with when in code chart database, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with code figure, if identical both judging, then specify the content of information defined service time that effective use time started of code figure is activated or terminated by the effective storage life of code figure according to code figure.
10. distinguish a method of the figure of code described in claim 1, comprise the following steps:
S1, by code figure reading device, the first scanning, recognition are carried out to the code figure being implanted in article surface, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S2, two-dimensional code data APMB package is uploaded in Cloud Server, when the sequence number that generates unique in two-dimensional code data APMB package is with when in code chart database, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with code figure, if identical both judging, then effective use time started of the code figure of defined in information service time is specified by active coding figure to activate;
S3, by code figure reading device to the code figure being implanted in article surface carry out second time scanning, recognition, to get the two-dimensional code data APMB package corresponding with current two-dimension;
S4, two-dimensional code data APMB package is uploaded in Cloud Server, when the sequence number that generates unique in two-dimensional code data APMB package is with when in code chart database, the Table Header information of data link table is identical, distinguish whether the current concrete time value of Cloud Server specifies the concrete time value of information defined service time identical with code figure, if identical both judging, then effective use time started of the code figure of defined in information service time is specified by code figure to terminate.
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Application publication date: 20150520 |