CN104503862B - The method and apparatus for obtaining the check value using channel bag - Google Patents
The method and apparatus for obtaining the check value using channel bag Download PDFInfo
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- CN104503862B CN104503862B CN201410751298.XA CN201410751298A CN104503862B CN 104503862 B CN104503862 B CN 104503862B CN 201410751298 A CN201410751298 A CN 201410751298A CN 104503862 B CN104503862 B CN 104503862B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 14
- 238000013500 data storage Methods 0.000 claims description 6
- 210000000352 storage cell Anatomy 0.000 claims description 6
- 238000013481 data capture Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 2
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Abstract
The embodiments of the invention provide a kind of method and device for obtaining the check value using channel bag.This method includes：The intermediate result using channel bag that extraction channel side is asked, the intermediate result includes the intermediate parity value and mantissa's evidence of the intermediate data of application installation package, wherein, the application installation package is corresponding with the application channel bag, and including the intermediate data and mantissa's evidence；Processing acquisition channel data are carried out to the channel information of the channel side；The channel data are incorporated into the mantissa according to acquisition merging data；According to the intermediate parity value of the intermediate data and the merging data, calculate and obtain the check value using channel bag.This method can when calculating check value quickly obtains result, substantially reduces to providing delay caused by check value, and greatly save the disk of system, CPU etc. computing resource.
Description
Technical field
The present invention relates to technical field of data processing, more particularly to a kind of method for obtaining the check value using channel bag
With a kind of device for obtaining the check value using channel bag.
Background technology
When system provides the related data using channel bag to channel side, it is possible to need to calculate the school using channel bag
Test value, such as MD5 (Message DigestAlgorithm 5, Message Digest Algorithm 5) value.MD5 values are pacified for computer
The widely used a kind of hash function in full field, to provide the integrity protection of message.
According to the existing method for calculating the check value using channel bag, such as use calculating MD5 values in Linux system
Instrument is calculated, it is necessary to be calculated from the beginning of application channel APMB package up to the ending of file, for the peace that a length is 100Mb
Dress bag calculates the time of 100 MD5 values approximately at 5 minutes or so.
However, the Downloadable application renewal of mobile phone at present is frequent, the growth of channel quantity is also very fierce, and applies each time
Renewal or the growth of channel can all produce and largely apply channel bag.In order to meet to provide positive exact figures to channel side in real time
According to system has to solve the problems, such as quickly to calculate MD5 values.
Obviously, according to existing scheme, calculated one by one from file beginning to file knot for a large amount of caused application channel bags
Tail obtains MD5 values, and the normal offer of data will necessarily be caused to postpone, and largely calculates MD5 values and can also consume a lot
System resource.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is to provide a kind of method for obtaining the check value using channel bag,
The check value using channel bag can be quickly obtained, saves system resource.
Accordingly, the embodiment of the present invention additionally provides a kind of device for obtaining the check value using channel bag, to ensure
The realization and application of the above method.
In order to solve the above problems, the invention discloses a kind of method for obtaining the check value using channel bag, including：
The intermediate result using channel bag that extraction channel side is asked, the intermediate result are included in application installation package
Between data intermediate parity value and mantissa's evidence, wherein, the application installation package is corresponding with the application channel bag, and including institute
State intermediate data and mantissa's evidence；
Processing acquisition channel data are carried out to the channel information of the channel side；
The channel data are incorporated into the mantissa according to acquisition merging data；
According to the intermediate parity value of the intermediate data and the merging data, calculate and obtain the school using channel bag
Test value.
Further, before the intermediate result using channel bag that the extraction channel side is asked, in addition to：
The application installation package is divided into the intermediate data and the mantissa according to two parts；
Calculate the intermediate parity value of the intermediate data；
Store the intermediate parity value of the intermediate data of the application installation package and mantissa's evidence.
Further, the intermediate parity value of the intermediate data of the storage application installation package and mantissa's evidence, including：
Intermediate parity value and the institute of the intermediate data are correspondingly stored according to application identities corresponding to the application installation package
State mantissa's evidence.
Further, the intermediate result using channel bag that the extraction channel side is asked, including：
When receiving the request to the check value using channel bag that the channel side is sent, institute of channel side is extracted
The intermediate result using channel bag of request.
Further, the mantissa is according to for positioned at the afterbody of the application installation package and less than the data of 512 bytes.
The embodiment of the present invention also provides a kind of device for obtaining the check value using channel bag, including：
Data extracting unit, the intermediate result using channel bag asked for extracting channel side, the intermediate result
The intermediate parity value and mantissa's evidence of intermediate data including application installation package, wherein, the application installation package applies canal with described
Road bag is corresponding, and including the intermediate data and mantissa's evidence；
Channel data capture unit, channel data are obtained for carrying out processing to the channel information of the channel side；
Data combination unit, for the channel data to be incorporated into the mantissa according to acquisition merging data；
Computing unit, for the intermediate parity value according to the intermediate data and the merging data, calculate described in obtaining
Using the check value of channel bag.
Further, described device also includes：
Data dividing unit, for the centre using channel bag asked in data extracting unit extraction channel side
As a result before, the application installation package is divided into the intermediate data and the mantissa according to two parts；
Middle-value calculating unit, for calculating the intermediate parity value of the intermediate data；
Data storage cell, intermediate parity value and the mantissa for the intermediate data that stores the application installation package
According to.
Further, the data storage cell, it is corresponding specifically for the application identities according to corresponding to the application installation package
Store the intermediate parity value of the intermediate data and mantissa's evidence.
Further, the data extracting unit, specifically for applying canal to described when receive that the channel side sends
During the request of the check value of road bag, the intermediate result using channel bag that channel side is asked is extracted.
Further, the mantissa is according to for positioned at the afterbody of the application installation package and less than the data of 512 bytes.
Compared with prior art, the embodiment of the present invention includes advantages below：
The embodiment of the present invention is by precalculating and storing each intermediate result using channel bag, so as to calculate a certain answer
With can directly be transferred during the check value of channel bag and only carry out follow-up merging data using the intermediate result of channel bag using this
Calculating, because the data volume of merging data is smaller, when calculating check value, can quickly obtains result, greatly reduces
To providing delay caused by check value, and greatly save the disk of system, CPU etc. computing resource.
Brief description of the drawings
Fig. 1 is a kind of step flow chart of the embodiment of the method for the check value of acquisition application channel bag of the present invention；
Fig. 2 is a kind of method flow diagram for obtaining each intermediate result using channel bag in the embodiment of the present invention；
Fig. 3 is the step flow chart of another embodiment of the method for obtaining the check value using channel bag of the present invention；
Fig. 4 is a kind of structured flowchart for the device embodiment for obtaining the check value using channel bag of the present invention；
Fig. 5 is the structured flowchart of another device embodiment for obtaining the check value using channel bag of the invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Reference picture 1, show the present invention a kind of acquisition application channel bag check value embodiment of the method the step of flow
Cheng Tu, specifically it may include steps of：
Step 101, the intermediate result using channel bag that extraction channel side is asked, the intermediate result include application and installed
The intermediate parity value and mantissa's evidence of the intermediate data of bag.
In the embodiment of the present invention, it can be server etc. to obtain using the device of the check value of channel bag, such as content point
Hairnet network (Content Delivery Network, CDN) server.The device can receive channel side to using channel
This step is performed after the request of the check value of bag or the device actively performs this step, after subsequently check value is obtained
Inform channel side.
Intermediate result corresponding to each application channel bag is previously stored with the device or other devices.The device can be from this
The intermediate result using channel bag asked is extracted in ground or other devices.
Comprising two parts data it is intermediate data and mantissa's evidence using the original application installation package corresponding to channel bag, should
Intermediate result using channel bag is the intermediate parity value and mantissa's evidence for the intermediate data for including application installation package.Wherein, it is middle
Check value can be to application installation package carry out check value calculating, when calculate to intermediate data terminate not yet calculating mantissa according to when
The intermediate value obtained.The description of subsequent embodiment is referred to using the specific calculating process of the intermediate result of channel bag.
Step 102, processing acquisition channel data are carried out to the channel information of channel side.
The device can obtain the channel information of channel side from the request of the channel side received, can also receive other
The channel information of the channel side that server or device are sent, or the canal to other servers or device request acquisition the channel side
Road information.
The device carries out processing to the information after the channel information of channel side is obtained and obtains channel data, the processing procedure
It can be that the channel information is encrypted using the key made an appointment, obtain the encrypted characters string of the channel information,
That is channel data.The character string of general channel data, which is fixed, is less than 80 bytes.
Above-mentioned steps 101 can carry out adjustment order performing successively as needed simultaneously with step 102, herein not
Limit.
Step 103, channel data are incorporated into mantissa according to acquisition merging data.
In this step, the channel data that upper step obtains are incorporated into the intermediate result extracted in step 101 by the device
Mantissa according in, can be specifically by the continued access of channel data behind mantissa's evidence.
Step 104, according to the intermediate parity value and merging data of intermediate data, the verification obtained using channel bag is calculated
Value.
After merging data is obtained, the device can continue to calculate on the basis of intermediate parity value and merge in this step
Data, until obtaining the calculating of the check value of whole intermediate data and merging data.Therefore the check value that the step is obtained is
By the intermediate data of application installation package and mantissa according to this and the check value using channel bag that forms of channel data.
Above-mentioned check value can be that MD5 values can also be other check values.
The embodiment of the present invention is by precalculating and storing each intermediate result using channel bag, so as to calculate a certain answer
With can directly be transferred during the check value of channel bag and only carry out follow-up merging data using the intermediate result of channel bag using this
Calculating, because the data volume of merging data is smaller, when calculating check value, can quickly obtains result, greatly reduces
To providing delay caused by check value, and greatly save the disk of system, CPU etc. computing resource.
In another embodiment of the invention, the intermediate result using channel bag asked in device extraction channel side
Before, this method also includes the process for obtaining each intermediate result using channel bag, as shown in Fig. 2 the process can include：
Step 201, application installation package is divided into intermediate data and mantissa according to two parts.
Application installation package corresponding to channel bag will be applied to carry out data division in this step, the division of application installation package can be with
Computational methods according to check value are divided, for example, the algorithm of MD5 check values, which is order, reads 512 bytes progress in file
Calculate, then application installation package can divide according to the integral multiple of 512 bytes.Specifically, can by the afterbody of application installation package and
Less than 512 bytes data as mantissa's evidence, the data before mantissa's evidence are as intermediate data.
Step 202, the intermediate parity value of intermediate data is calculated.
After division, the calculating of check value is carried out to application installation package, terminates not yet to calculate tail when calculating to intermediate data
The intermediate value obtained during data is just used as intermediate parity value.
Step 203, the intermediate parity value and mantissa's evidence of the intermediate data of application installation package are stored.
After intermediate parity value is obtained, you can the application is filled into the intermediate parity value wrapped and mantissa according to as corresponding application
The intermediate result of channel bag is stored.For the ease of search using application installation package corresponding to channel bag intermediate parity value and
Mantissa's evidence, can the application identities according to corresponding to application installation package correspondingly store intermediate parity value and the mantissa of the intermediate data
According to.When searching, as long as applying the intermediate result of channel bag according to corresponding to application identities can find the application identities.
Each intermediate result using channel bag can be calculated in the embodiment of the present invention according to above-mentioned steps 201~203 in advance
And stored, the intermediate result of corresponding channel bag is directly transferred when needing to calculate a certain check value using channel bag, and
Above-mentioned steps 201~203 are repeated during without calculating check value every time again.
In the present embodiment intermediate parity value is obtained by the way that the data of application installation package are divided and precalculated so that
When the check value of channel bag is entirely applied in follow-up calculating, it is only necessary to continue to calculate on the basis of acquired intermediate parity value
The mantissa's evidence and length of discontented 512 bytes of length are less than the check value of the channel data of 80 bytes, for this length
The calculating of check value is substantially instantaneous, and every 100 calculating is time-consuming several milliseconds, thereby may be ensured that using channel bag check value
Obtain in real time.
Illustrated below exemplified by obtaining the MD5 values using channel bag that application identities id is 1570738, such as Fig. 3 institutes
Show, this method includes：
Step 301, it is obtained ahead of time using intermediate result corresponding to channel bag.
Assuming that the application installation package that the id is 1570738 is length be 86423013 bytes character string.By the application peace
Fill bag afterbody and less than 512 bytes data as mantissa according to B, mantissa is according to the data before B as intermediate data A.It is right
Application installation package carries out the calculating of MD5 values, the centre obtained when calculating to intermediate data A and terminating and not yet calculate mantissa according to B
Numerical value is as intermediate parity value A '.
The application for being 1570738 using the intermediate result and id of channel bag as this according to B using intermediate parity value A ' and mantissa
Corresponding storage.
Step 302, when receiving channel side and applying the request of channel bag MD5 values to this, extract this and apply channel bag
Intermediate result.
The application identities id according to corresponding to this using channel bag is 1570738, is extracted among corresponding with the application identities
As a result A ' and B.
Step 303, acquisition channel data C is encrypted to the channel information of the channel side.
Assuming that the channel number of channel side is 360gamecenter, the character that length is 72 bytes is obtained after being encrypted to channel number
The C that goes here and there is channel data.
Step 304, channel data C is incorporated into mantissa according in B.
So as to which the data obtained using channel bag are A+B+C.
Step 305, continue to calculate mantissa on the basis of intermediate parity value A ' according to B and channel data C, obtain and apply channel
The MD5 values of bag.
When calculating MD5 (A+B+C), because part A has been computed completing, therefore can simply continue to count on the basis of A '
Calculate B+C parts.Because the length of B+C parts is shorter, MD5 (A+B+C) can be instantaneously obtained.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of action group
Close, but those skilled in the art should know, the embodiment of the present invention is not limited by described sequence of movement, because according to
According to the embodiment of the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, and the involved action not necessarily present invention is implemented
Necessary to example.
Reference picture 4, a kind of structured flowchart for the device embodiment for obtaining the check value using channel bag of the present invention is shown,
Such as lower unit can specifically be included：
Data extracting unit 401, the intermediate result using channel bag asked for extracting channel side, intermediate result bag
The intermediate parity value and mantissa's evidence of the intermediate data of application installation package are included, wherein, application installation package is corresponding with application channel bag,
And including intermediate data and mantissa's evidence.
Channel data capture unit 402, channel data are obtained for carrying out processing to the channel information of channel side.
Data combination unit 403, for channel data to be incorporated into mantissa according to acquisition merging data.
Computing unit 404, for the intermediate parity value and merging data according to intermediate data, calculate to obtain and apply channel bag
Check value.
The embodiment of the present invention is precalculated by said units and stores each intermediate result using channel bag, so as to count
It can directly transfer and only be carried out subsequently using the intermediate result of channel bag using this when calculating a certain check value using channel bag
The calculating of merging data, because the data volume of merging data is smaller, when calculating check value, can quickly obtains result,
Substantially reduce to providing delay caused by check value, and greatly save the disk of system, CPU etc. computing resource.
In another embodiment of the invention, as shown in figure 5, the device is except including data extracting unit 401, channel number
According to acquiring unit 402, outside data combination unit 403 and computing unit 404, can also include：
Data dividing unit 501, channel bag is applied for what is asked in the data extracting unit 401 extraction channel side
Intermediate result before, the application installation package is divided into the intermediate data and the mantissa according to two parts；
Middle-value calculating unit 502, for calculating the intermediate parity value of the intermediate data；
Data storage cell 503, intermediate parity value and the tail for the intermediate data that stores the application installation package
Data.
Wherein, it is corresponding can be specifically used for the application identities according to corresponding to the application installation package for data storage cell 503
Store the intermediate parity value of the intermediate data and mantissa's evidence.
Data extracting unit 401 specifically can be used for when receiving that the channel side sends to described using channel bag
During the request of check value, the intermediate result using channel bag that channel side is asked is extracted.
Mantissa's evidence in the embodiment of the present invention can be the afterbody and less than 512 bytes positioned at the application installation package
Data.
The data of application installation package are divided and precalculate acquisition intermediate parity by the present embodiment by said units
Value so that when the check value of channel bag is entirely applied in follow-up calculating, it is only necessary on the basis of acquired intermediate parity value
The mantissa's evidence and length of discontented 512 bytes of continuation computational length are less than the check value of the channel data of 80 bytes, for this
The calculating of the check value of individual length is substantially instantaneous, and every 100 calculating is time-consuming several milliseconds, thereby may be ensured that using channel bag
The real-time acquisition of check value.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can use complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can use one or more wherein include computer can
With in the computer-usable storage medium (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal device (system) and computer program
The flow chart and/or block diagram of product describes.It should be understood that can be by computer program instructions implementation process figure and/or block diagram
In each flow and/or square frame and the flow in flow chart and/or block diagram and/or the combination of square frame.These can be provided
Computer program instructions are set to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to produce a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction is produced for realizing in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The device for the function of specifying.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory produces bag
The manufacture of command device is included, the command device is realized in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps is performed on computer or other programmable terminal equipments to produce computer implemented processing, so that
The instruction performed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or specified in one square frame of block diagram or multiple square frames function the step of.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of elements are not only wrapped
Those key elements, but also the other element including being not expressly set out are included, or is also included for this process, method, article
Or the key element that terminal device is intrinsic.In the absence of more restrictions, limited by sentence " including one ... "
Key element, it is not excluded that in addition identical also be present in the process including the key element, method, article or terminal device will
Element.
Canal is applied using the method and a kind of acquisition of the check value of channel bag to a kind of obtain provided by the present invention above
The device of the check value of road bag, is described in detail, principle and embodiment party of the specific case used herein to the present invention
Formula is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention；It is meanwhile right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Part, in summary, this specification content should not be construed as limiting the invention.
Claims (8)
- A kind of 1. method for obtaining the check value using channel bag, it is characterised in that including：The intermediate result using channel bag that extraction channel side is asked, the intermediate result include the mediant of application installation package According to intermediate parity value and mantissa's evidence, wherein, the application installation package is corresponding with the application channel bag, and including in described Between data and mantissa's evidence；Processing acquisition channel data are carried out to the channel information of the channel side；The channel data are incorporated into the mantissa according to acquisition merging data；According to the intermediate parity value of the intermediate data and the merging data, calculate and obtain the verification using channel bag Value；Before the intermediate result using channel bag that the extraction channel side is asked, in addition to：By the application installation package The intermediate data and the mantissa are divided into according to two parts；Calculate the intermediate parity value of the intermediate data；Storage is described should Intermediate parity value and mantissa's evidence with the intermediate data of installation kit.
- 2. according to the method for claim 1, it is characterised in that in the intermediate data of the storage application installation package Between check value and mantissa's evidence, including：The intermediate parity value of the intermediate data and the tail are correspondingly stored according to application identities corresponding to the application installation package Data.
- 3. the method according to right wants 1, it is characterised in that the centre using channel bag that the extraction channel side is asked As a result, including：When receiving the request to the check value using channel bag that the channel side is sent, extraction channel side is asked The intermediate result using channel bag.
- 4. method as claimed in any of claims 1 to 3, it is characterised in that mantissa's evidence is to be answered positioned at described With the afterbody of installation kit and less than the data of 512 bytes.
- A kind of 5. device for obtaining the check value using channel bag, it is characterised in that including：Data extracting unit, the intermediate result using channel bag asked for extracting channel side, the intermediate result include The intermediate parity value and mantissa's evidence of the intermediate data of application installation package, wherein, the application installation package and the application channel bag It is corresponding, and including the intermediate data and mantissa's evidence；Channel data capture unit, channel data are obtained for carrying out processing to the channel information of the channel side；Data combination unit, for the channel data to be incorporated into the mantissa according to acquisition merging data；Computing unit, for the intermediate parity value according to the intermediate data and the merging data, calculate and obtain the application The check value of channel bag；Described device also includes：Data dividing unit, for the application asked in data extracting unit extraction channel side Before the intermediate result of channel bag, the application installation package is divided into the intermediate data and the mantissa according to two parts；In Between be worth computing unit, for calculating the intermediate parity value of the intermediate data；Data storage cell, for storing the application peace Fill the intermediate parity value of the intermediate data of bag and mantissa's evidence.
- 6. device according to claim 5, it is characterised in thatThe data storage cell, the centre is correspondingly stored specifically for the application identities according to corresponding to the application installation package The intermediate parity value of data and mantissa's evidence.
- 7. the device according to right wants 5, it is characterised in thatThe data extracting unit, specifically for when receiving that the channel side sends to the check value using channel bag Request when, the intermediate result using channel bag asked of extraction channel side.
- 8. the device according to any one in claim 5 to 7, it is characterised in that mantissa's evidence is to be answered positioned at described With the afterbody of installation kit and less than the data of 512 bytes.
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| CN106911734A (en) * | 2015-12-22 | 2017-06-30 | 北京奇虎科技有限公司 | A kind of method and server for generating application installation kit |
| CN106911738A (en) * | 2015-12-22 | 2017-06-30 | 北京奇虎科技有限公司 | A kind of method and server for generating application installation kit |
| CN106775643B (en) * | 2016-11-22 | 2020-03-17 | 武汉斗鱼网络科技有限公司 | Application file packaging system and method with channel data |
| CN111385360B (en) * | 2020-03-05 | 2023-09-05 | 深信服科技股份有限公司 | Terminal equipment identification method, device and computer readable storage medium |
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| CN103428242A (en) * | 2012-05-18 | 2013-12-04 | 阿里巴巴集团控股有限公司 | Method, device and system for increment synchronization |
| CN103873505A (en) * | 2012-12-12 | 2014-06-18 | 中国电信股份有限公司 | Method, system and device for offline uploading to cloud storage server |
| CN103412929A (en) * | 2013-08-16 | 2013-11-27 | 蓝盾信息安全技术股份有限公司 | Mass data storage method |
| CN103701946A (en) * | 2013-12-20 | 2014-04-02 | 珠海金山网络游戏科技有限公司 | Method and system for client-side to be in communication with server through URL (Universal Resource Locator) |
| CN104015494A (en) * | 2014-05-09 | 2014-09-03 | 珠海艾派克微电子有限公司 | Proof test value generating method and system, and memory chip |
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| CN104503862A (en) | 2015-04-08 |
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