CN109298966A - A kind of diagnostic equipment adapter method for anti-counterfeit and device - Google Patents
A kind of diagnostic equipment adapter method for anti-counterfeit and device Download PDFInfo
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- CN109298966A CN109298966A CN201811155200.9A CN201811155200A CN109298966A CN 109298966 A CN109298966 A CN 109298966A CN 201811155200 A CN201811155200 A CN 201811155200A CN 109298966 A CN109298966 A CN 109298966A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of diagnostic equipment adapter method for anti-counterfeit and devices, this method comprises: calculating seed at random, and calculate benchmark key corresponding to seed；Seed is sent to adapter to be measured；In the case where receiving the comparison key that adapter is fed back based on seed in the first preset duration, judge whether benchmark key and comparison key are identical；If benchmark key is identical with comparison key, determine that adapter is genuine adapter；If benchmark key and comparison key be not identical, adapter is determined to forge adapter.Based on the present invention, fake certification can be completed by the way of communication connection verification, without changing the design of diagnostic equipment hardware, reduce cost.
Description
Technical field
The present invention relates to fault diagnosis technology field, more specifically to a kind of diagnostic equipment adapter method for anti-counterfeit and
Device.
Background technique
Diagnostic equipment is a kind of diagnostic device for auxiliary maintaining vehicle electrically controlling system failure, generally comprises hardware and software
Two parts.Wherein, diagnostic equipment hardware is adapter, is responsible for total report from a liner such as vehicle electrically controlling system CAN, K, LIN, FlexRay
Text is forwarded to host computer by the modes such as bluetooth, wifi, USB.
At this stage, the phenomenon that diagnostic equipment software of imitated adapter matching genuine is made a profit is more frequent, therefore, how
The problem of improving the safety of adapter becomes urgent need to resolve at this stage.
Summary of the invention
In view of this, to solve the above problems, the present invention provides a kind of Auto analyzer method for anti-counterfeit and device, technical side
Case is as follows:
A kind of diagnostic equipment adapter method for anti-counterfeit, comprising:
It is random to calculate seed, and calculate benchmark key corresponding to the seed；
The seed is sent to adapter to be measured；
In the case where receiving the comparison key that the adapter is fed back based on the seed in the first preset duration,
Judge whether the benchmark key and the comparison key are identical；
If the benchmark key is identical with the comparison key, determine that the adapter is genuine adapter；
If the benchmark key and the comparison key be not identical, the adapter is determined to forge adapter.
Preferably, the method also includes:
Not the case where not receiving the comparison key that the adapter is fed back based on the seed in the first preset duration
Under, the adapter is determined to forge adapter.
Preferably, it is described judge whether the benchmark key and the comparison key identical before, the method is also wrapped
It includes:
Whether the type of message of message where judging the comparison key is default type of message；
If the type of message of the message is the default type of message, execute the judgement benchmark key and
Whether the comparison key is identical, the step for.
Preferably, the method also includes:
If the type of message of the message is not the default type of message, the adapter is determined to forge adaptation
Device.
Preferably, the method also includes:
If it is determined that the sequence number of the adapter in predetermined sequence number library, then executes the determination adapter
For genuine adapter, the step for.
Preferably, the sequence number of the determination adapter is in predetermined sequence number library, comprising:
The sequence number code name request for carrying parameter preset is sent to the adapter；
The First ray generation that the adapter is fed back based on the parameter preset is received in the second preset duration
In the case where number, the sequence number of the adapter is calculated according to the parameter preset and the First ray code name；
The second sequence number code name corresponding to the sequence number is calculated, and the second sequence number code name is sent to cloud
Server, so that the cloud server obtains the sequence number by the second sequence number code name and judges the sequence number
Whether in predetermined sequence number library；
Receive that the cloud server fed back for characterizing the sequence number in predetermined sequence number library
In notice.
A kind of diagnostic equipment adapter false proof device, comprising:
Computing module for calculating seed at random, and calculates benchmark key corresponding to the seed；
Sending module, for the seed to be sent to adapter to be measured；
Judgment module, the comparison fed back for receiving the adapter in the first preset duration based on the seed
In the case where key, judge whether the benchmark key and the comparison key are identical；If so, the first determining module of triggering；
If it is not, then triggering the second determining module；
First determining module, for determining that the adapter is genuine adapter；
Second determining module forges adapter for determining the adapter.
Preferably, described device further include:
Third determining module is fed back for not receiving the adapter in the first preset duration based on the seed
Comparison key in the case where, determine the adapter for forge adapter.
Preferably, the judgment module, is also used to:
Whether the type of message of message where judging the comparison key is default type of message；If the report of the message
Literary type be the default type of message, then execute it is described judge whether the benchmark key and the comparison key identical, this
One step.
Preferably, first determining module, is specifically used for:
If it is determined that the sequence number of the adapter in predetermined sequence number library, determines the adapter for genuine adaptation
Device.
Compared to the prior art, what the present invention realized has the beneficial effect that
A kind of diagnostic equipment adapter method for anti-counterfeit and device provided by the invention above, this method is by comparing benchmark key
And the comparison key that is fed back of adapter to be measured determines the true and false of adapter, wherein benchmark key and comparison key are
It is calculated based on same seed.Based on the present invention, fake certification can be completed by the way of communication connection verification,
Without changing the design of diagnostic equipment hardware, cost is reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the method flow diagram for the Auto analyzer method for anti-counterfeit that the embodiment of the present invention one provides；
Fig. 2 is the method flow diagram of Auto analyzer method for anti-counterfeit provided by Embodiment 2 of the present invention；
Fig. 3 is the method flow diagram for the Auto analyzer method for anti-counterfeit that the embodiment of the present invention three provides；
Fig. 4 is the method stream for " determining the sequence number of adapter in predetermined sequence number library " in the embodiment of the present invention three
Cheng Tu；
Fig. 5 is the structural schematic diagram for the Auto analyzer false proof device that the embodiment of the present invention four provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention one provides a kind of diagnostic equipment adapter method for anti-counterfeit, the method flow diagram of this method such as Fig. 1 institute
Show, includes the following steps:
S101 calculates seed at random, and calculates benchmark key corresponding to seed.
In the present embodiment, the checking algorithm for carrying out safety check with adapter to be measured can be pre-defined.
During executing step S101, a specified bytes, such as the seed of 4 bytes are calculated according to random rule,
And then benchmark code key corresponding to the seed is calculated using above-mentioned checking algorithm, wherein the byte number of the benchmark code key and seed
It is identical.
Seed is sent to adapter to be measured by S102.
During executing step S102, seed is sent to adapter so that adapter receive the seed it
A comparison key is calculated using its checking algorithm predetermined afterwards.
S103 sentences in the case where receiving the comparison key that adapter is fed back based on seed in the first preset duration
Whether disconnected benchmark key and comparison key are identical；If so, thening follow the steps S104；If it is not, thening follow the steps S105.
In the present embodiment, the reception duration for receiving comparison code key, that is, the first preset duration are pre-defined.If
It does not receive the comparison key that adapter is fed back based on seed in the first preset duration, then directly determines the adapter as puppet
Make adapter.
S104 determines that adapter is genuine adapter.
S105 determines adapter to forge adapter.
Diagnostic equipment adapter method for anti-counterfeit provided in an embodiment of the present invention, by comparing benchmark key and adaptation to be measured
The comparison key that device is fed back determines the true and false of adapter, wherein benchmark key and comparison key are based on same seed
It obtains.Based on the present invention, fake certification can be completed by the way of communication connection verification, be diagnosed without changing
The design of instrument hardware, reduces cost.
Based on the diagnostic equipment adapter method for anti-counterfeit that embodiment one provides, second embodiment of the present invention provides another diagnostic equipments
Adapter method for anti-counterfeit, the method flow diagram of this method is as shown in Fig. 2, include the following steps:
S201 calculates seed at random, and calculates benchmark key corresponding to seed.
In the present embodiment, the checking algorithm for carrying out safety check with adapter to be measured can be pre-defined.
During executing step S201, a specified bytes, such as the seed of 4 bytes are calculated according to random rule,
And then benchmark code key corresponding to the seed is calculated using above-mentioned checking algorithm, wherein the byte number of the benchmark code key and seed
It is identical.
Seed is sent to adapter to be measured by S202.
During executing step S202, seed is sent to adapter so that adapter receive the seed it
A comparison key is calculated using its checking algorithm predetermined afterwards.
S203 sentences in the case where receiving the comparison key that adapter is fed back based on seed in the first preset duration
Whether the type of message of message where disconnected comparison key is default type of message；If so, thening follow the steps S204.
In the present embodiment, the reception duration for receiving comparison code key, that is, the first preset duration are pre-defined.If
It does not receive the comparison key that adapter is fed back based on seed in the first preset duration, then directly determines the adapter as puppet
Make adapter.
In addition, pre-defining the type of message for carrying out safety check with adapter to be measured in the present embodiment.If
The type of message of message where comparison key is not default type of message, then directly determines adapter to forge adapter.
S204 judges whether benchmark key and comparison key are identical；If so, thening follow the steps S205；If it is not, then executing step
Rapid S206.
S205 determines that adapter is genuine adapter.
S206 determines adapter to forge adapter.
Diagnostic equipment adapter method for anti-counterfeit provided in an embodiment of the present invention, on the basis of using communication connection verification, also
The problem of anti-fake failure brought by being revealed to avoid checking algorithm.In such a way that Multi-layer anti-counterfeit multilayer verifies, improve
Anti-fake accuracy ensure that anti-fake rank.
Based on the diagnostic equipment adapter method for anti-counterfeit that embodiment one provides, the embodiment of the present invention three provides another diagnostic equipment
Adapter method for anti-counterfeit, the method flow diagram of this method is as shown in figure 3, include the following steps:
S301 calculates seed at random, and calculates benchmark key corresponding to seed.
In the present embodiment, the checking algorithm for carrying out safety check with adapter to be measured can be pre-defined.
During executing step S301, a specified bytes, such as the seed of 4 bytes are calculated according to random rule,
And then benchmark code key corresponding to the seed is calculated using above-mentioned checking algorithm, wherein the byte number of the benchmark code key and seed
It is identical.
Seed is sent to adapter to be measured by S302.
During executing step S302, seed is sent to adapter so that adapter receive the seed it
A comparison key is calculated using its checking algorithm predetermined afterwards.
S303 sentences in the case where receiving the comparison key that adapter is fed back based on seed in the first preset duration
Whether disconnected benchmark key and comparison key are identical；If so, thening follow the steps S304；If it is not, thening follow the steps S305.
In the present embodiment, the reception duration for receiving comparison code key, that is, the first preset duration are pre-defined.If
It does not receive the comparison key that adapter is fed back based on seed in the first preset duration, then directly determines the adapter as puppet
Make adapter.
S304, however, it is determined that the sequence number of adapter determines that adapter is genuine adapter in predetermined sequence number library.
During executing step S304, a serial number data library can be pre-defined, the predetermined sequence number library
It is middle to record the sequence number for having all genuine adapters, specifically, the sequence number is specially the single-chip microcontroller integrated in adapter
MCU, memory and other can be read the identifier of part or all of hardware module in the hardware module of unique identification
Set.
If predetermined sequence number lab setting in local, can directly transmit Sequence Number request to adapter, into one
Step locally judges that the sequence number is all in predetermined sequence number library when receiving the sequence number that adapter is fed back.
And if predetermined sequence number lab setting in cloud server, is led to for guarantee and adapter and cloud server
The confidentiality of news during specific implementation, " determines the sequence number of adapter in predetermined sequence number library " in step S304
Following steps can be used, method flow diagram is as shown in Figure 4:
S3041 sends the sequence number code name request for carrying parameter preset to adapter.
In the present embodiment, the first transmission for carrying out sequence number transmission with adapter to be measured can be pre-defined and calculated
Method.
During executing step S3041, parameter preset is calculating parameter, which is generally currently logged on user
Account and password etc..Adapter is when receiving sequence number code name request, according to parameter preset, first can be passed by this
Defeated algorithm calculates sequence number code name corresponding to its sequence number.
S3042 receives the First ray code name that adapter is fed back based on parameter preset in the second preset duration
In the case where, the sequence number of adapter is calculated according to parameter preset and First ray code name.
In the present embodiment, pre-define the reception duration for receiving First ray code name, that is, second it is default when
It is long.If not receiving the First ray code name that adapter is fed back based on parameter preset in the second preset duration, directly
It connects and determines the adapter to forge adapter.
In addition, if the sequence number code name that adapter is fed back based on parameter preset is received in the second preset duration,
Then according to parameter preset, sequence corresponding to First ray code name can be calculated by the inverse operation of first transmission algorithm
Number.
S3043, the second sequence number code name corresponding to the sequence of calculation number, and the second sequence number code name is sent to cloud clothes
Business device, so that whether cloud server obtains sequence number by the second sequence number code name and judge sequence number in predetermined sequence number
According in library.
In the present embodiment, the second transmission for carrying out sequence number transmission with cloud server can be pre-defined to calculate
Method.
During executing step S3043, pass through the second sequence number corresponding to the second transmission algorithm sequence of calculation number
Code name.In addition, the inverse operation meter of second transmission algorithm can be passed through when cloud server receives the second sequence number code name
Calculate sequence number corresponding to the second sequence number code.
S3044, receive that cloud server fed back is logical in predetermined sequence number library for characterizing sequence number
Know.
It should be noted that if receive that cloud server fed back for characterizing sequence number not in predetermined sequence number
According to the notice in library, then adapter is directly determined to forge adapter.
In addition, if not receiving any notice that cloud server is fed back in specified duration, then with preset time
It is spaced to cloud server and retransmits the second sequence number code name.
S305 determines adapter to forge adapter.
Diagnostic equipment adapter method for anti-counterfeit provided in an embodiment of the present invention is increased on the basis of using communication connection verification
Sequence number verification is added, in such a way that Multi-layer anti-counterfeit multilayer verifies, has improved anti-fake accuracy, ensure that anti-fake rank.
Furthermore by encrypting layer by layer, the effective guarantee safety of data.
Based on the diagnostic equipment adapter method for anti-counterfeit that the various embodiments described above provide, correspondence of the embodiment of the present invention provides a kind of vapour
Vehicle diagnostic equipment false proof device, structural schematic diagram are as shown in Figure 5, comprising:
Computing module 10 for calculating seed at random, and calculates benchmark key corresponding to seed.
In the present embodiment, the checking algorithm for carrying out safety check with adapter to be measured can be pre-defined.
Computing module 10 calculates a specified bytes, such as the seed of 4 bytes according to random rule, and then utilizes above-mentioned school
Checking method calculates benchmark code key corresponding to the seed, wherein the benchmark code key is identical as the byte number of seed.
Sending module 20, for seed to be sent to adapter to be measured.
Seed is sent to adapter by sending module 20, so that adapter is fixed in advance using it after receiving the seed
The checking algorithm of justice calculates a comparison key.
Judgment module 30, the comparison key fed back for receiving in the first preset duration adapter based on seed
In the case of, judge whether benchmark key and comparison key are identical；If so, the first determining module 40 of triggering；If it is not, then triggering
Two determining modules 50.
In the present embodiment, the reception duration for receiving comparison code key, that is, the first preset duration are pre-defined.
First determining module 40, for determining that adapter is genuine adapter；
Second determining module 50 forges adapter for determining adapter.
Optionally, device further include:
Third determining module 60, the comparison fed back for not receiving adapter in the first preset duration based on seed
In the case where key, adapter is determined to forge adapter.
Optionally, judgment module 30 are also used to:
Whether the type of message for judging message where comparing key is default type of message；If the type of message of message is
Default type of message then executes and judges whether benchmark key and comparison key are identical, the step for.
In the present embodiment, the type of message for carrying out safety check with adapter to be measured is pre-defined.If comparison
The type of message of message where key is not default type of message, then judgment module 30 directly triggers the second determining module 50.
Optionally, the first determining module 40, is specifically used for:
If it is determined that the sequence number of adapter in predetermined sequence number library, determines that adapter is genuine adapter.
In the present embodiment, a serial number data library can be pre-defined, there is all record in the predetermined sequence number library
The sequence number of genuine adapter, specifically, the sequence number be specially the single-chip microprocessor MCU integrated in adapter, memory and
Other can be read the set of part or all of hardware module identifier in the hardware module of unique identification.
If predetermined sequence number lab setting directly can send sequence to adapter in local, the first determining module 40
Row number request, further when receiving the sequence number that adapter is fed back, locally judges that the sequence number is all in predetermined sequence
In number library.
Optionally, for determining first determining module 40 of the sequence number of adapter in predetermined sequence number library, have
Body is used for:
The sequence number code name request for carrying parameter preset is sent to adapter；Adaptation is received in the second preset duration
In the case where the First ray code name that device is fed back based on parameter preset, calculated according to parameter preset and First ray code name
The sequence number of adapter；Second sequence number code name corresponding to the sequence of calculation number, and the second sequence number code name is sent to cloud
Server, so that whether cloud server obtains sequence number by the second sequence number code name and judge sequence number in predetermined sequence number
In database；Receive that cloud server fed back for characterizing notice of the sequence number in predetermined sequence number library.
In the present embodiment, the first transmission for carrying out sequence number transmission with adapter to be measured can be pre-defined and calculated
Method.
In addition, parameter preset is calculating parameter, which is generally account and password of currently logged on user etc..Adaptation
Device is in the sequence number code name request for receiving the transmission of the first determining module 40, according to parameter preset, first can be passed by this
Defeated algorithm calculates sequence number code name corresponding to its sequence number.
In the present embodiment, pre-define the reception duration for receiving First ray code name, that is, second it is default when
It is long.
If the first determining module 40 does not receive what adapter was fed back based on parameter preset in the second preset duration
First ray code name directly determines the adapter then to forge adapter.And if the first determining module 40 is default second
The sequence number code name that adapter is fed back based on parameter preset is received in duration, then according to parameter preset, can by this
The inverse operation of one transmission algorithm calculates sequence number corresponding to First ray code name.
Further, in the present embodiment, second for carrying out sequence number transmission with cloud server can be pre-defined
Transmission algorithm.First determining module 40 passes through the second sequence number code name corresponding to the second transmission algorithm sequence of calculation number.In addition,
When cloud server receives the second sequence number code name, the second sequence can be calculated by the inverse operation of second transmission algorithm
Sequence number corresponding to number code.
It should be noted that if the first determining module 40 receive that cloud server fed back for characterizing sequence number not
Notice in predetermined sequence number library directly determines adapter then to forge adapter.
If in addition, the first determining module 40 do not received in specified duration cloud server fed back it is any logical
Know, then the second sequence number code name is sent to cloud server again with prefixed time interval.
A kind of diagnostic equipment adapter false proof device provided by the invention, by comparing benchmark key and adapter to be measured
The comparison key fed back determines the true and false of adapter, wherein benchmark key and comparison key are calculated based on same seed
It obtains.Based on the present invention, fake certification can be completed by the way of communication connection verification, without changing diagnostic equipment
The design of hardware, reduces cost.
A kind of diagnostic equipment adapter method for anti-counterfeit provided by the present invention and device are described in detail above, herein
In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides
Assistant solves method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
Limitation of the invention.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For the device disclosed in the embodiment, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, phase
Place is closed referring to method part illustration.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the element that the process, method, article or equipment including a series of elements is intrinsic,
It further include either the element intrinsic for these process, method, article or equipments.In the absence of more restrictions,
The element limited by sentence "including a ...", it is not excluded that in the process, method, article or equipment including the element
In there is also other identical elements.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of diagnostic equipment adapter method for anti-counterfeit characterized by comprising
It is random to calculate seed, and calculate benchmark key corresponding to the seed；
The seed is sent to adapter to be measured；
In the case where receiving the comparison key that the adapter is fed back based on the seed in the first preset duration, judgement
Whether the benchmark key and the comparison key are identical；
If the benchmark key is identical with the comparison key, determine that the adapter is genuine adapter；
If the benchmark key and the comparison key be not identical, the adapter is determined to forge adapter.
2. the method according to claim 1, wherein the method also includes:
In the case where not receiving the comparison key that the adapter is fed back based on the seed in the first preset duration, really
The fixed adapter is to forge adapter.
3. the method according to claim 1, wherein in the judgement benchmark key and the comparison key
Whether it is identical before, the method also includes:
Whether the type of message of message where judging the comparison key is default type of message；
If the type of message of the message is the default type of message, the judgement benchmark key and described is executed
Whether identical compare key, the step for.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If the type of message of the message is not the default type of message, the adapter is determined to forge adapter.
5. the method according to claim 1, wherein the method also includes:
If it is determined that the sequence number of the adapter in predetermined sequence number library, then executes the determination adapter as original
Factory's adapter, the step for.
6. according to the method described in claim 5, it is characterized in that, the sequence number of the determination adapter is in predetermined sequence
In number library, comprising:
The sequence number code name request for carrying parameter preset is sent to the adapter；
The First ray code name that the adapter is fed back based on the parameter preset is received in the second preset duration
In the case of, the sequence number of the adapter is calculated according to the parameter preset and the First ray code name；
The second sequence number code name corresponding to the sequence number is calculated, and the second sequence number code name is sent to cloud service
Device, so that the cloud server obtains the sequence number by the second sequence number code name and whether judges the sequence number
In predetermined sequence number library；
Receive that the cloud server fed back for characterizing the sequence number in predetermined sequence number library
Notice.
7. a kind of diagnostic equipment adapter false proof device characterized by comprising
Computing module for calculating seed at random, and calculates benchmark key corresponding to the seed；
Sending module, for the seed to be sent to adapter to be measured；
Judgment module, the comparison key fed back for receiving the adapter in the first preset duration based on the seed
In the case where, judge whether the benchmark key and the comparison key are identical；If so, the first determining module of triggering；If it is not,
Then trigger the second determining module；
First determining module, for determining that the adapter is genuine adapter；
Second determining module forges adapter for determining the adapter.
8. device according to claim 7, which is characterized in that described device further include:
Third determining module, pair fed back for not receiving the adapter in the first preset duration based on the seed
In the case where than key, the adapter is determined to forge adapter.
9. device according to claim 7, which is characterized in that the judgment module is also used to:
Whether the type of message of message where judging the comparison key is default type of message；If the message class of the message
Type be the default type of message, then execute it is described judge whether the benchmark key and the comparison key identical, this step
Suddenly.
10. device according to claim 7, which is characterized in that first determining module is specifically used for:
If it is determined that the sequence number of the adapter in predetermined sequence number library, determines that the adapter is genuine adapter.
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Application publication date: 20190201 |