CN103136127A - Electronic device, electronic device identification system and identification method of electronic device - Google Patents
Electronic device, electronic device identification system and identification method of electronic device Download PDFInfo
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- CN103136127A CN103136127A CN2011103848131A CN201110384813A CN103136127A CN 103136127 A CN103136127 A CN 103136127A CN 2011103848131 A CN2011103848131 A CN 2011103848131A CN 201110384813 A CN201110384813 A CN 201110384813A CN 103136127 A CN103136127 A CN 103136127A
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Abstract
Disclosed are an electronic device, an electronic device identification system, and an identification method of the electronic device. The electronic device identification system comprises an electronic assembly, a storage assembly and a verification module, wherein the electronic assembly comprises a storage unit, an identification parameter is stored in the storage unit, and a comparison parameter is stored in the storage assembly. The verification module obtains the identification parameter and the comparison parameter respectively from the storage unit and the storage assembly for comparison, wherein the verification module outputs a judgment difference signal when the identification parameter is different from the comparison parameter. Cost which is spent in software, hardware, and firmware research and development by a manufacturer can be recovered, and benefits which are deserved by the manufacturer are maintained.
Description
Technical field
The present invention relates to a kind of hardware identification system and recognition methods thereof; The particularly recognition methods of a kind of electronic installation, electronic installation recognition system and electronic installation.
Background technology
Have in the storage assembly of electronic installation soft (Gu) part, be used for guaranteeing efficient and the degree of stability of the overall operation of electronic installation recognition system.That as a rule, storage assembly has is soft (Gu) part only is stored into storage assembly when the electronic installation recognition system is dispatched from the factory.In addition, in order to facilitate client's update software, soft (Gu) part is placed on the open website of manufacturer simultaneously for the free free download of client.Yet, but due to free download and freely upgrade, therefore many people will be in the situation that do not buy that electronic installation is obtained soft (solid) part and with the hardware of its cover for other company's manufacturings to manufacturer.Thus, facilitate the kindness of client's update software will unexpectedly damage the interests of company self on the contrary.
This shows, researching and developing the cost under spending on hardware, software and firmware and safeguarding the due interests of manufacturer in order to reclaim manufacturer.Provide free soft (Gu) manufacturer of part need a kind ofly to confirm that other people are whether will be freely soft (Gu) the part cover is used in the identification report method on the hardware of other companies.
Summary of the invention
The object of the present invention is to provide a kind of electronic installation recognition system and recognition methods thereof, to confirm whether the assembly that electronic installation was comprised was once changed.
The object of the present invention is to provide a kind of electronic installation recognition system and recognition methods thereof, with the software of confirming electronic installation and its use corresponding same shipment manufacturer whether.
Electronic installation recognition system of the present invention comprises: an electronic package, a storage assembly and an authentication module; This electronic package comprises a storage element, wherein stores an identification parameter in this storage element; Wherein store a comparison parameter in this storage assembly; This authentication module is obtained this identification parameter and this comparison parameter and compares from this storage element and this storage assembly respectively, and wherein this authentication module will be exported a judgement phase xor signal when this identification parameter differs from this comparison parameter.The communication module of electronic installation recognition system will be by Internet Transmission cue to a server after receiving judgement phase xor signal.In addition, the electronic package that comprises of electronic installation recognition system optionally decommissions after receiving judgement phase xor signal.
In one embodiment, authentication module comprises coding module and comparing module.Coding module is according to comparison parameter generating one comparison value, and wherein comparing module will output judge the phase xor signal when the comparison value differs from the comparison parameter.In another embodiment, coding module uses two different coding methods that one basic identification parameter is converted to identification parameter and comparison parameter.
The present invention also provides a kind of recognition methods of electronic installation, and wherein this electronic installation comprises an electronic package, and this recognition methods comprises the following steps: to store an identification parameter in a storage element of this electronic package; Store a comparison parameter in a storage assembly of this electronic installation; Obtain this identification parameter and this comparison parameter and compare from this storage element and this storage assembly respectively; And output one judges the phase xor signal when this identification parameter differs from this comparison parameter.
The present invention also provides a kind of electronic installation, and this electronic installation comprises: an electronic package, and this electronic package comprises a storage element, wherein stores an identification parameter in this storage element; One storage assembly wherein stores a comparison parameter in this storage assembly; And an authentication module, this authentication module is obtained this identification parameter and this comparison parameter and compares from this storage element and this storage assembly respectively, and wherein this authentication module will be exported a judgement phase xor signal when this identification parameter differs from this comparison parameter.
That the present invention can confirm whether assembly that electronic installation comprises was once changed or manufacturer provides is soft (Gu) whether part freely used, and reclaiming the cost of manufacturer under being spent on research and development hardware, software and firmware, and safeguards the due interests of manufacturer.
Description of drawings
Shown in Figure 1 be the block scheme of electronic installation recognition system of the present invention;
Shown in Figure 2 be the alternate embodiment of electronic installation recognition system of the present invention; And
Shown in Figure 3 be the process flow diagram of electronic installation recognition methods of the present invention.
The primary clustering symbol description:
100 electronic installation recognition system 420 comparing module
200 electronic packages 500 soft (Gu) part
210 storage element 600 communication modules
300 storage assembly A identification parameters
310 external storage assembly B comparison parameters
400 authentication module C comparison values
410 coding module D judgement phase xor signals
Embodiment
Have in the storage assembly of electronic installation recognition system of the present invention soft (Gu) part, wherein this is soft (Gu) part is used for guaranteeing efficient and the degree of stability of electronic installation recognition system overall operation.That as a rule, storage assembly has is soft (Gu) part only is stored into storage assembly when the electronic installation recognition system is dispatched from the factory.In order to facilitate client's update software, soft (Gu) part will be placed on the open website of manufacturer simultaneously for the free free download of client.Yet, but therefore due to free download and renewal, many people will be in the situation that do not buy that electronic installation is obtained soft (solid) part and with the hardware of its cover for other company's manufacturings to manufacturer.Thus, facilitate the kindness of client's update software will unexpectedly damage the interests of company self on the contrary.
For this reason, the object of the present invention is to provide a kind of electronic package recognition methods, with confirm whether assembly that electronic installation was comprised was once changed or manufacturer provides soft (Gu) whether part freely used.
For can confirm electronic package that electronic installation recognition system of the present invention comprises whether be replaced after dispatching from the factory or be confirmed whether other people with manufacturer provide free soft (Gu) the part cover is used on the hardware of other companies, electronic installation recognition system of the present invention will have at the storage element of electronic package an identification parameter before dispatching from the factory, automatically brought when wherein identification parameter is with the start for the first time (or initialization) after the electronic installation recognition system is dispatched from the factory with storage assembly in the comparison parameter that had make comparisons.
If electronic package or storage assembly one of them be replaced after the electronic installation recognition system is dispatched from the factory or soft (Gu) part is by the free electronic system of using in non-manufacturers produce, identification parameter and comparison parameter that two assemblies comprise will be found difference to some extent.Electronic installation recognition system of the present invention will inform by network the true and automatic stop running simultaneously that former manufacturer assembly once was replaced after difference to some extent in the discovery parameter.
Shown in Figure 1 be the block scheme of electronic installation recognition system 100 of the present invention.As shown in Figure 1, electronic installation recognition system 100 comprises electronic package 200, storage assembly 300, authentication module 400 and communication module 600, and wherein electronic package 200 further comprises storage element 210.In the present embodiment, storage assembly 300 be preferably memory capacity up to the flash memory (Flash Memory) of hundreds of GB (Gigabyte), and storage element 210 is that memory capacity is the high-speed cache of number MB (Megabytes).In addition, the electronic package 200 of the present embodiment is signal shifter (Signal Switches), but is not limited to this; In different embodiment, also storer, wireless transport module or central processing unit etc. comprise the electronic installation of Stand Alone Memory to electronic package 200.
Before electronic installation recognition system 100 of the present invention is dispatched from the factory, the fabricator will select a basic identification parameter to be used as producing the basis of identification parameter A and comparison parameter.In the present embodiment, the basis identification parameter is product identification number (Product ID) or the batch number of signal shifter, but be not limited to this, in different embodiment, basic identification parameter is the component recognition value of the electronic installations such as storer, central processing unit, wireless transport module or the password that manufacturer inside produces also.
After selected basic identification parameter, manufacturer can produce identification parameter A and two different in fact parameters of comparison parameter according to basic identification parameter.At first, manufacturer will use hash algorithm (Hash Algorithm) to convert basic identification parameter to identification parameter A, and wherein above-mentioned hash algorithm comprises the known hash algorithms such as SHA-1 or MD5.On the other hand, to use cryptographic algorithm basic identification parameter to be encrypted and to produce by this a comparison parameter after manufacturer, wherein above-mentioned cryptographic algorithm comprises the known data encryption standardss such as triple data encryption algorithm (Triple Data Encryption Algorithm).In the present embodiment, manufacturer uses hash algorithm to convert basic identification parameter to irreversible identification parameter A, but is not limited to this; In different embodiment, manufacturer also can use other Cryptographic methods that basic identification parameter is converted to can to use same Cryptographic method to change the identification parameter A that returns.
In the present embodiment, the data volume that the identification parameter A that produces with hash algorithm is comprised is usually less than the comparison B parameter so that cryptographic algorithm was produced.In addition, the memory capacity of storage element 210 is usually much smaller than the memory capacity of storage assembly 300.Therefore the identification parameter A that produces with hash algorithm preferably is stored in the less storage element of memory capacity 210, is to be stored in the larger storage assembly of memory capacity 300 with the comparison parameter that cryptographic algorithm was produced.
Electronic installation recognition system of the present invention needs the boot program such as to be written into through start loader (Boot Loader) and core (Kernel) and could begin normal operation after dispatching from the factory.In addition, manufacturer can carry out the parameter that soft (solid) part 500 comparison storage elements 210 stored in one of them time indication storage assembly 300 of above-mentioned boot program and storage assembly 300 are preserved in the electronic installation recognition system.
When carrying out boot program, in storage assembly 300 stored soft (Gu) part 500 will automatically control authentication module 400 and obtain identification parameter A from the storage assembly 210 of electronic package 200.On the other hand, authentication module 400 also will according to soft (Gu) indication of part 500 obtains the comparison B parameter from storage assembly 300.After obtaining the comparison B parameter, the coding module 410 of authentication module 400 will carry out decoding program to produce basic identification parameter according to the comparison B parameter to the comparison B parameter.Afterwards, coding module 410 will with produced originally identical hash algorithm that identification parameter A uses with after the basic identification parameter that produces be converted to a comparison value C.420 of comparing module will obtain comparison B parameter and comparison value C and compare from storage element 210 and coding module 410 respectively.
When the electronic package 200 of electronic installation recognition system was not replaced, comparison B parameter and comparison value C essence were for equating.Therefore, comparing module 420 will be after confirming that comparison B parameter and comparison value C equate, continues to obtain from other electronic packages 200 that the comparison B parameter is come and comparison value C compares.
Yet, as electronic package 200 once be replaced after dispatching from the factory or soft (Gu) when part is freely used, this electronic package 200 will not have comparison parameter stored when electronic installation recognition system 100 was dispatched from the factory originally.Thus, comparing module 420 will find when comparing that the parameter of electronic package 200 differs from comparison value C.That in other words, comparing module 420 will find that electronic package 200 once was replaced or manufacturer provides after dispatching from the factory will be soft (Gu) part 500 freely used.At this moment, authentication module 400 will send judgement phase xor signal D, and wherein the central processing unit of electronic installation recognition system 100 will be ended the running of electronic installation recognition system 100 after receiving judgement phase xor signal D.In different embodiment, except ending running, central processing unit also optionally further notify the relevant electronic package 200 of manufacturer once to be replaced with the communication module 600 of electronic installation recognition system 100 by the Internet or and so on situation and the network site of this electronic installation recognition system 100.Thus, manufacturer can according to the data that communication module 600 transmits come the position of tracking electronic device-identifying system 100 or further trace change electronic package 200 or freely use manufacturer freely soft (Gu) part.
In the embodiment shown in fig. 1, the memory capacity that comprises of the storage element 210 of electronic package 200 is less.Therefore, in order to deposit the parameter of comparison use in, manufacturer converts basic identification parameter to hash algorithm the identification parameter A of the less and irreversibility of data volume, but is not limited to this; In different embodiment, manufacturer also can directly be stored in storage element 210 with basic identification parameter.In other words, basic identification parameter can directly use as identification parameter A, and not algorithm conversion in addition.By this, comparing module 420 can be after coding module 410 will be compared B parameter and be converted to basic identification parameter, directly compare and must further not carry out signal and process.
In the embodiment shown in fig. 1, storage assembly 300 is for being arranged among electronic installation recognition system 100 and memory capacity reaches the flash memory of hundreds of GB.In the embodiment shown in Figure 2, be the external storage assembly 310 that uses USB (universal serial bus) or less radio-frequency and electronic installation recognition system the transmission of data in order to the data memory device that stores the comparison B parameter.Thus, manufacturer can set soft (Gu) the comparison B parameter that provides external storage assembly 310 to comprise is provided when carrying out boot program part 500.The electronic installation recognition system 100 of the present embodiment only can be completed boot action after authentication module 400 is obtained the comparison parameter and completed the comparison program.This shows, the present embodiment comprises the characteristic that the storage assembly 300 of comparing parameter has in fact the start key.
Shown in Figure 3 be the process flow diagram of electronic installation recognition methods of the present invention.As shown in Figure 3, at first recognition methods of the present invention comprises step S700, selected basic identification parameter, with as after the basis that produces identification parameter and compare parameter.In the present embodiment, basic identification parameter is product identification number or the batch number of central processing unit, but is not limited to this; In different embodiment, basic identification parameter is the component recognition value of the electronic installations such as storer, signal shifter or wireless transport module also.In addition, basic identification parameter can also be a password of the random generation of inner institute of manufacturer.
The recognition methods of the present embodiment further comprises step S710, produces identification parameter and step S720 according to basic identification parameter, produces the comparison parameter according to basic identification parameter.In the present embodiment, step S710 comprises the use hash algorithm and converts basic identification parameter to identification parameter, and wherein above-mentioned hash algorithm comprises the known hash algorithms such as SHA-1 or MD5, but is not limited to this; In different embodiment, step S710 also can be converted to identification parameter with basic identification parameter according to other Cryptographic methods.
On the other hand, step S720 comprises use cryptographic algorithm that basic identification parameter is encrypted and produce by this comparison parameter, and wherein above-mentioned cryptographic algorithm comprises the known data encryption standardss such as triple data encryption algorithm, but is not limited to this; In different embodiment, step S720 also can be converted to the comparison parameter with basic identification parameter according to other cryptographic algorithm.
As shown in Figure 3, recognition methods further comprises step S730, identification parameter is stored in storage element and the step S740 of electronic package, the comparison parameter is stored in the storage assembly of electronic installation.
In the present embodiment, electronic package is generally the primary clustering in electronic installation, the main electronic package that can use during runnings such as central processing unit, signal shifter or wireless transport module.As a rule, the storage element that comprises of those electronic packages is that memory capacity is the high-speed cache of several MB.On the other hand, the storage assembly of electronic installation be mainly used to storage data and soft (Gu) part and memory capacity is up to the data storing assembly of the flash memory of hundreds of GB.The data volume of the identification parameter that as a rule, produces according to hash algorithm is much smaller than the comparison parameter that produces by cryptographic algorithm.Therefore preferably to be stored in the larger comparison parameter of storage element data volume of electronic package be preferably to be stored in storage assembly to the less identification parameter of data volume.
In the embodiment shown in fig. 3, storage assembly is to be arranged among electronic installation and memory capacity reaches the flash memory of hundreds of GB, but is not limited to this.In different embodiment, be the data memory device that uses USB (universal serial bus) or less radio-frequency and electronic installation the transmission of data in order to the storage assembly that stores the comparison parameter.Thus, manufacturer can set soft (Gu) the comparison parameter that provides external storage device to comprise is provided when carrying out boot program part.The electronic installation of the present embodiment only can be completed boot action after authentication module is obtained the comparison parameter and completed the comparison program.
Step S700-S740 is the preposition action that will carry out before electronic installation dispatches from the factory.Below explanation be the electronic installation of the present embodiment after dispatching from the factory how the assembly of identification electronic installation be not replaced and identification other people whether freely use manufacturer soft (Gu) part but do not buy electronic installation corresponding to manufacturer.
The recognition methods of the present embodiment further comprises step S800, obtains identification parameter and comparison parameter and step S810 from storage element and storage assembly, carries out the parameter comparison.
In the present embodiment, the electronic installation after dispatching from the factory need to the boot program such as be written into through start loader and core and could begin normal operation.For the assembly of confirming electronic installation be not replaced and identification other people whether freely use manufacturer soft (Gu) part but do not buy electronic installation corresponding to manufacturer, manufacturer can electronic installation carry out above-mentioned boot program one of them the time in the indication storage assembly stored soft (Gu) part comparison storage element and the storage assembly parameter of preserving.
In step S800, when carrying out above-mentioned start data loader, storage assembly stored soft (Gu) part will automatically control central processing unit and obtain identification parameter from the storage assembly of electronic package.On the other hand, soft (Gu) part also will automatically control central processing unit and obtain the comparison parameter from storage assembly.In step S810, central processing unit will decode it to be reduced to a reduction identification parameter to the comparison parameter, and wherein central processing unit will be further be converted to a comparison value with producing originally the identical hash algorithm that identification parameter uses with basic identification parameter.At last, central processing unit will be obtained comparison parameter and comparison value and compare from storage element and coding module respectively.
After the comparison of completing identification parameter and comparison parameter, the recognition methods of the present embodiment further comprises step S820, output judgement phase xor signal after the judgement identification parameter differs from the comparison parameter.
When the electronic package of electronic installation recognition system was not replaced, comparison parameter and comparison value essence were for equating.Therefore, central processing unit will be after confirming that comparison parameter and comparison value equate, continues to obtain from other electronic packages that the comparison parameter is come and the comparison value compares.
Yet, once being replaced after dispatching from the factory as electronic package, this electronic package will not have comparison parameter stored when the electronic installation recognition system was dispatched from the factory originally.Thus, central processing unit will find when comparing that the identification parameter of electronic package differs from the comparison value.That in other words, central processing unit will find that electronic package once was replaced or manufacturer provides after dispatching from the factory will be soft (Gu) part freely used.At this moment, central processing unit will send judgement phase xor signal.
After output judgement phase xor signal, the recognition methods of the present embodiment further comprises step S830, uses communication module output cue and step S840 according to judgement phase xor signal, stops the running of electronic package according to judgement phase xor signal.
In step S820, central processing unit the relevant electronic package of communication module proactive notification manufacturer that uses electronic installation after producing judgement phase xor signal once was replaced or and so on situation and the network site of this electronic installation recognition system.Thus, manufacturer can according to the data that communication module transmits come the position of tracking electronic device-identifying system or further trace change electronic package or use manufacturer freely soft (Gu) part but the person that do not buy the electronic installation.
Except circulating a notice of manufacturer, central processing unit is optionally further ended the running of all primary clusterings of electronic installation in step S830.Thus, central processing unit can be after finding to have the people to change electronic package or freely using soft (solid) part that manufacturer provides further this people of termination continue to use electronic installation.
In the embodiment shown in fig. 3, the central processing unit of electronic installation is used for decoding, switching foundation identification parameter and comparison parameter and comparison value is compared, but is not limited to this; In different embodiment, electronic installation soft (Gu) part can indicate in addition a certain validation module or other data handling components verify that the assembly of electronic installation is not replaced and identification other people whether freely use manufacturer soft (Gu) part but do not buy electronic installation corresponding to manufacturer.
Although aforesaid description and diagram disclose preferred embodiment of the present invention, must recognize variously increase, many modifications and replace and may be applicable to preferred embodiment of the present invention, and can not break away from spirit and the scope of the principle of the present invention that the scope as appended claims defines.Those skilled in the art can know from experience the modification that the present invention may be applicable to a lot of forms, structure, layout, ratio, material, assembly and assembly.Therefore, all viewpoints of this paper embodiment disclosed herein should be regarded as illustrating the present invention, but not in order to limit the present invention.Scope of the present invention should be defined by the scope of appending claims, and contains its legal equivalents, is not limited to previous description.
Claims (20)
1. electronic installation recognition system, this electronic installation recognition system comprises:
One electronic package, this electronic package comprises a storage element, wherein stores an identification parameter in this storage element;
One storage assembly wherein stores a comparison parameter in this storage assembly; And
One authentication module, this authentication module are obtained this identification parameter and this comparison parameter and compare from this storage element and this storage assembly respectively, and wherein this authentication module will be exported a judgement phase xor signal when this identification parameter differs from this comparison parameter.
2. electronic installation recognition system as claimed in claim 1, wherein this identification parameter and this comparison parameter have in fact different data volume.
3. electronic installation recognition system as claimed in claim 1, wherein this authentication module will be compared to this identification parameter and this comparison parameter after this electronic installation enters an originate mode.
4. electronic installation recognition system as claimed in claim 1, wherein this authentication module comprises:
One coding module, this coding module is according to this comparison parameter generating one comparison value; And
One comparing module, this comparing module obtain this identification parameter and should the comparison value and compare from this storage element and this coding module respectively, and this comparing module will be exported this judgement phase xor signal when this identification parameter differs from fact this comparison value.
5. electronic installation recognition system as claimed in claim 4, wherein this coding module uses one first compiling method that one basic identification parameter is converted to this identification parameter, this coding module uses one second compiling method to be converted to this comparison parameter by the basis identification parameter in addition, and this first compiling method differs from this second compiling method.
6. electronic installation recognition system as claimed in claim 5, wherein this identification parameter has irreversibility.
7. electronic installation recognition system as claimed in claim 1, further comprise a communication module, and this communication module is accepted to transmit cue to a server after this judgement phase xor signal.
8. electronic installation recognition system as claimed in claim 1, wherein this electronic package will decommission after receiving this judgement phase xor signal.
9. electronic installation recognition system as claimed in claim 1, wherein this storage assembly comprises the circumscribed electron storage assemblies such as Universal series bus memory, radio frequency identification storage device.
10. electronic installation recognition system as claimed in claim 1, wherein this electronic package comprises a component recognition value, wherein this stored comparison parameter of this storage assembly equals this component recognition value.
11. the recognition methods of an electronic installation, wherein this electronic installation comprises an electronic package, and this recognition methods comprises the following steps:
Store an identification parameter in a storage element of this electronic package;
Store a comparison parameter in a storage assembly of this electronic installation;
Obtain this identification parameter and this comparison parameter and compare from this storage element and this storage assembly respectively; And
Output one judgement phase xor signal when this identification parameter differs from this comparison parameter.
12. recognition methods as claimed in claim 11, wherein this identification parameter and this comparison parameter have different data volume.
13. recognition methods as claimed in claim 11, wherein this comparison step is included in this electronic installation and enters after an originate mode step that this identification parameter and this comparison parameter are compared.
14. recognition methods as claimed in claim 11, wherein this comparison step further comprises:
According to this comparison parameter generating one comparison value;
Obtain this identification parameter and compare with this value of comparison from this storage element; And
Output one judgement phase xor signal when this identification parameter differs from this comparison parameter.
15. recognition methods as claimed in claim 14 further comprises the following steps:
Use one first compiling method that one basic identification parameter is converted to this identification parameter; And
Use one second compiling method to be converted to this comparison parameter by the basis identification parameter, wherein this first compiling method differs from this second compiling method.
16. recognition methods as claimed in claim 15, wherein this identification parameter has irreversibility.
17. recognition methods as claimed in claim 11 further comprises the step of using communication module transmission one cue to a server according to this judgement phase xor signal.
18. recognition methods as claimed in claim 11 further comprises the step that stops the running of this electronic package according to this judgement phase xor signal.
19. recognition methods as claimed in claim 11, wherein this electronic package comprises a component recognition value, and wherein this stored comparison parameter of this storage assembly equals this component recognition value.
20. an electronic installation, this electronic installation comprises:
One electronic package, this electronic package comprises a storage element, wherein stores an identification parameter in this storage element;
One storage assembly wherein stores a comparison parameter in this storage assembly; And
One authentication module, this authentication module are obtained this identification parameter and this comparison parameter and compare from this storage element and this storage assembly respectively, and wherein this authentication module will be exported a judgement phase xor signal when this identification parameter differs from this comparison parameter.
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