CN108200055A - A kind of software approach of embedded product intellectual property protection - Google Patents
A kind of software approach of embedded product intellectual property protection Download PDFInfo
- Publication number
- CN108200055A CN108200055A CN201711486763.1A CN201711486763A CN108200055A CN 108200055 A CN108200055 A CN 108200055A CN 201711486763 A CN201711486763 A CN 201711486763A CN 108200055 A CN108200055 A CN 108200055A
- Authority
- CN
- China
- Prior art keywords
- license
- embedded product
- product
- embedded
- unique identifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 230000006855 networking Effects 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims abstract 2
- 238000003860 storage Methods 0.000 claims description 15
- 238000012795 verification Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 76
- 238000013475 authorization Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012356 Product development Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/18—Legal services
- G06Q50/184—Intellectual property management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Computing Systems (AREA)
- Technology Law (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Entrepreneurship & Innovation (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
Abstract
The invention belongs to field of information security technology,More particularly to a kind of software approach of embedded intellectual property protection,The present invention sets up a license server first batch concentration generation license by concentrating,It is handed down to license dispensing tools again,License is distributed to by embedded product by license dispensing tools,The unique identifier and the license of distribution of license dispensing tools record embedded product,Store database,License servers are reported in networking,The license and the binding relationship of the unique identifier of embedded product that license servers record license dispensing tools report,Embedded product whether there is by verifying license information and whether existing license correctly match with the unique identifier of embedded product,To judge whether authority checking passes through,And the unique identifier for passing through the embedded product of license servers inspection networking is strengthened intellectual property protection with whether license matches.The present invention need not use encryption chip, save hardware pins, can carry out centralized production and management, and traced and monitored to license.
Description
Technical field
The invention belongs to field of information security technology, more particularly to a kind of software approach of embedded intellectual property protection.
Background technology
Embedded product currently on the market, the software in storage device are substantially all and can be copied by binary mode
Shellfish is out and in programming to other storage device.
For the intellectual property of protection product development side, hardware is prevented also to be replicated operation by master software while shovelling plate,
In row mainly with the following method：
(1) by the way of encryption chip, by product property right side or licensed-type production quotient, first programming adds before production
Close chip, is written different License in every block encryption chip, and encryption chip is welded on product during production
On, product judges whether encryption chip can correctly read and whether contain correct License. when starting
(2) using software approach, the unique identifier of embedded product, License clothes are read when embedded product starts
Device be engaged according to this unique identifier generation license, depositing for embedded product is written to using the mode of serial ports or network
Store up equipment.
The protected mode of encryption chip has natural limitation, and hardware cost is high, occupies valuable hardware pins resource,
Inefficiency easily malfunctions, it is difficult to realize anti-copy, it is difficult to safeguard etc..
The guard method of software then needs to be individually created license, and need to expend for each embedded product
License is written to embedded product by a large amount of time, is written license's having multiple stations or multiple factories
In the case of, license also is difficult to realize centralized management.
Invention content
The main object of the present invention is to provide a kind of guarantor of efficient, convenient software approach realization to embedded intellectual property
Shield, and realize the centralized management to license.
To achieve the above object, the technical scheme is that：A kind of the soft of embedded product intellectual property protection is provided
Part method, includes the following steps：
Step 1：Utilize license server centered Mass productions license；
Step 2：License servers carry out network with the license dispensing tools mostly, on more station terminals run and lead to
Letter, license dispensing tools are handed down to by license；
Step 3：License is distributed to the embedded product for not obtaining license by license dispensing tools；
Step 4：The unique identifier and the license of distribution of license dispensing tools record embedded product, storage
To database, license servers are reported in networking, license servers record license dispensing tools report
The binding relationship of the unique identifier of license and embedded product；
Step 5：Region is specified to read license information from storage device after embedded product startup, verify license
It is whether correct；
Step 6：If the license in step 5 is correct, embedded product continues to verify license and embedded product
Unique identifier whether match, if the license in step 5 is incorrect or the unique mark of license and embedded product
Symbol mismatches, and shows that this product authority checking does not pass through；If the unique identifier of the license and embedded product in step 5
Matching, shows that this product authority checking passes through.
Preferably, the license servers are to producing the factory of embedded product and user data, each factory and use
Family allows the license quantity downloaded and historical record to be managed concentratedly.
Preferably, when the license quantity on license dispensing tools described in step 3 is inadequate, license clothes are logged in
The application of business device downloads a certain number of license to local data base.
Preferably, when the embedded product storage device in step 5 specifies the region not have license information, into network
License dispensing tools request license be further continued for perform step 6.
Preferably, pass through between the license servers, the license dispensing tools and the embedded product
Network is communicated, and communications protocol is equipped with encryption mechanism.
Preferably, it after the embedded product networking, irregularly reports for work to the license servers, the license
Server checks the unique identifier and license of the embedded product, and embedded product mandate is indicated if mismatching
Do not pass through, strengthen protection.
Beneficial effects of the present invention are：This method need not use encryption chip, hardware pins be saved, using only the side of software
Method realizes embedded product operation legitimacy verifies, and produce license when does not need to that embedded product is provided in advance
Identifier can carry out centralized production and management, and traced and monitored to license, be effectively reduced product cost, reduce
The tool of production improves production efficiency, enhances the safety of intellectual property protection.
Description of the drawings
Fig. 1 is the software approach flow chart of embedded product intellectual property protection of the present invention.
Fig. 2 is embedded product license check process figures in the present invention.
Fig. 3 is that License dispensing tools start authorization check flow chart in the present invention.
Fig. 4 is that License dispensing tools distribute license flow charts in the present invention.
Fig. 5 is to apply for license interacting message streams in the present invention between License dispensing tools and License servers
Cheng Tu.
Specific embodiment
The present invention is further detailed in conjunction with the accompanying drawings below：
Refering to Figure 1, the present invention provides a kind of software approach of embedded product intellectual property protection, including with
Lower step：
Step 1：Utilize license server centered Mass productions license；
Step 2：License servers carry out network communication with license dispensing tools, and license is handed down to
License dispensing tools；
Step 3：License is distributed to the embedded product for not obtaining license by license dispensing tools；
Step 4：The unique identifier and the license of distribution of license dispensing tools record embedded product, storage
To database, license servers are reported in networking, license servers record license dispensing tools report
The binding relationship of the unique identifier of license and embedded product；
Step 5：Region is specified to read license information from embedded product storage device, whether verification license deposits
；When embedded product storage device specifies the region not have license information, the license dispensing tools request into network
license；
Step 6：If the license in step 5 is correct, continue to verify the unique mark of license and embedded product
Whether symbol matches, if the license in step 5 is incorrect or the unique identifier of license and embedded product mismatches,
Show that this product authority checking does not pass through；If the unique identifier match of the license and embedded product in step 5, show
This product authority checking passes through.
The license servers allow the factory for producing embedded product with user data, each factory and user
The license quantity and historical record of download are managed concentratedly.
When license quantity on license dispensing tools described in step 3 is inadequate, license servers Shen is logged in
A certain number of license please be download to local data base.
When embedded product storage device in step 5 specifies the region not have license information, into network
License dispensing tools request license is further continued for performing step 6.
It is carried out between the license servers, the license dispensing tools and the embedded product by network
Communication, communications protocol are equipped with encryption mechanism.
As redundancy scheme, after the embedded product networking, irregularly report for work to the license servers, it is described
License servers check whether the unique identifier of the embedded product matches with license, if the embedded production
The unique identifier of product is mismatched with license, shows that this product authority checking does not pass through；If the embedded product is only
One identifier is matched with license, shows that this product authority checking passes through.
Since License servers and multiple license dispensing tools carry out network communication, License servers can incite somebody to action
Different license is distributed to multiple license dispensing tools, and the license quantity on more license dispensing tools is inadequate
When can be downloaded simultaneously to the application of License servers, each license dispensing tools carry out networks with more embedded products again
Communication, the authority checking of more embedded products can be carried out at the same time, and substantially increase verification efficiency.
It please refers to shown in Fig. 2-Fig. 4, method of the invention is mainly by license servers and management tool, license
License verification maintenance algorithm three parts collaborations on dispensing tool, embedded product are completed.
It please refers to shown in Fig. 2, the step five in the software approach of embedded product intellectual property protection is embedding with step 6
Enter the link in formula product license check process, embedded product license check process its purpose verification embedded product
Whether authorization message passes through, and is as follows：
Step 2.1：Product unique mark is generated according to certain algorithm；
Step 2.2：Address is specified to read authorization message from storage device；
Step 2.3：Verification authorization message whether there is；
Step 2.4：If authorization message is not present, into net, license dispensing tools ask license, receive license
The license that dispensing tool issues is written to storage device and specifies address, then re-execute step 2.3；If authorization message is deposited
Verifying whether authorization message is correct；
Step 2.5：If verifying, authorization message is incorrect, and sound/light prompting product authority checking does not pass through；If verification authorizes
Information is correct, continues to verify whether authorization message matches with product unique mark；
Step 2.6：If verifying, authorization message is mismatched with product unique mark, and sound/light prompting product authority checking is not
Pass through；If verification authorization message is matched with product unique mark, sound/light prompting product authority checking passes through, and product is normally transported
Row.
It please refers to shown in Fig. 3, the flow that license dispensing tools start authorization check is as follows：
Step 3.1：Product unique mark is generated according to certain algorithm；
Step 3.2：Authorization message is read from specified directory；
Step 3.3：Verification authorization message whether there is；
Step 3.4：If authorization message is not present, license authorization services are not started；If authorization message exists, verification is awarded
Weigh information decoding after whether with computer unique identifier match；
Step 3.5：If start license authorization services with computer unique identifier match after authorization message decoding；If it awards
It is mismatched after weighing information decoding with computer unique identifier, does not start license authorization services；
Step 3.6：With computer unique identifier match after authorization message decoding, after starting license authorization services, wait for
The network request of embedded product distributes license.
It please refers to shown in Fig. 4, task of license is distributed in step 3.6 is completed by license dispensing tools, specific
Step is as follows：
Step 4.1：Run authorization check；
Step 4.2：Wait for the network request of embedded product；
Step 4.3：Receive embedded product network request license；
Step 4.4：It verifies whether the embedded product is the allocated and crosses license；
Step 4.5：If the embedded product is the allocated to cross license, license is read from historical record；If
The embedded product is unallocated to cross license, then a license, binding are distributed from available license databases
License and embedded product unique identifier, are written database；
Step 4.6：Internet message is sent response to embedded product；
Step 4.7：Current license distribution conditions on real-time update software interface, and update can use license quantity.
It please refers to shown in Fig. 5, carrying out license by network between license servers and license dispensing tools disappears
Interactive correspondence is ceased, license dispensing tools establish TCP connection with license servers, and license dispensing tools pass through user
Name/encrypted authentication information and host unique identifier send logging request, license services to license servers
Device verifies log-on message after receiving logging request, if log-on message mistake, distributes error message to work response to license
Tool, license dispensing tools correct log-on message and carry SESSIONID, acquisition request user's license information, license clothes
The login user license situations of acquirement are included user name, factory's name, allow quantity, quantity allotted, volume residual by business device
Response to license dispensing tools, license dispensing tools show login user license information after receiving：User name, work
Factory's name allows quantity, quantity allotted, volume residual, the machine residue license quantity, the current distribution condition of real-time display.
When License dispensing tools ask a certain number of license, send and carry to license servers
The solicited message of SESSIONID, license servers carry out SESSIONID matchings, search user information, and generation license writes
Enter database, generate ciphered compressed file, update history file, update user operation records, and carry filename/decompression
Password/check information is response to license dispensing tools, between this process License dispensing tools and license servers
It can be carried out by transmitting and downloading file mode, local data is written in the license data downloaded to by license dispensing tools
Library and being sent to license servers confirms that signal is completed in the transmission of license information, license servers to confirmation signal into
Row is responded and updates license records, updates user's license information.Due to license servers to license information all
There are storage and record, the protection of embedded product intellectual property has been accomplished to trace, can have been monitored, validity and safety are more
It is high.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the invention as claimed with
Modification should all belong to the covering scope of the claims in the present invention.
Claims (6)
1. a kind of software approach of embedded product intellectual property protection, which is characterized in that include the following steps：
Step 1：Utilize license server centered Mass productions license；
Step 2：License servers and the license dispensing tools mostly, on more station terminals run carry out network communication, will
License is handed down to license dispensing tools；
Step 3：License is distributed to the embedded product for not obtaining license by license dispensing tools；
Step 4：The unique identifier and the license of distribution of license dispensing tools record embedded product, storage to number
According to library, license servers are reported in networking, license servers record license dispensing tools report
The binding relationship of the unique identifier of license and embedded product；
Step 5：Region is specified to read license information from storage device after embedded product startup, whether verification license
Correctly；
Step 6：If the license in step 5 is correct, embedded product continues to verify license and embedded product only
Whether one identifier matches, if the license in step 5 is incorrect or the unique identifier of license and embedded product not
Matching, shows that this product authority checking does not pass through；If the unique identifier of the license and embedded product in step 5
Match, show that this product authority checking passes through.
2. the software approach of embedded product intellectual property protection according to claim 1, which is characterized in that described
License servers allow the license downloaded to the factory for producing embedded product with user data, each factory and user
Quantity and historical record are managed concentratedly.
3. the software approach of embedded product intellectual property protection according to claim 1, which is characterized in that in step 3
When license quantity on the license dispensing tools is inadequate, it is a certain number of to log in license servers application download
License is to local data base.
4. the software approach of embedded product intellectual property protection according to claim 1, which is characterized in that in step 5
Embedded product storage device when specifying the region not have license information, the license dispensing tools request into network
License is further continued for performing step 6.
5. the software approach of embedded product intellectual property protection according to claim 1, which is characterized in that described
It is communicated between license servers, the license dispensing tools and the embedded product by network, communication association
View is equipped with encryption mechanism.
6. the software approach of embedded product intellectual property protection according to claim 1, which is characterized in that further include step
Rapid seven：After the embedded product networking, irregularly report for work to the license servers, the license servers inspection
Whether the unique identifier of the embedded product matches with license, if the unique identifier of the embedded product with
License is mismatched, and shows that this product authority checking does not pass through；If the unique identifier of the embedded product with
License is matched, and shows that this product authority checking passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486763.1A CN108200055B (en) | 2017-12-29 | 2017-12-29 | Software method for protecting intellectual property of embedded product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486763.1A CN108200055B (en) | 2017-12-29 | 2017-12-29 | Software method for protecting intellectual property of embedded product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108200055A true CN108200055A (en) | 2018-06-22 |
| CN108200055B CN108200055B (en) | 2020-10-27 |
Family
ID=62587049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486763.1A Active CN108200055B (en) | 2017-12-29 | 2017-12-29 | Software method for protecting intellectual property of embedded product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108200055B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109086575A (en) * | 2018-07-26 | 2018-12-25 | 郑州云海信息技术有限公司 | A kind of authorization method and system of software license |
| CN109150834A (en) * | 2018-07-20 | 2019-01-04 | 武汉虹信通信技术有限责任公司 | A kind of embedded device license authorization management method |
| CN110942122A (en) * | 2019-11-30 | 2020-03-31 | 航天科技控股集团股份有限公司 | Product information binding method |
| CN114448986A (en) * | 2022-01-04 | 2022-05-06 | 上海弘积信息科技有限公司 | License control method based on MC centralized management system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055608A (en) * | 2006-04-14 | 2007-10-17 | 陆明 | Digital copyright management and protection method |
| CN101316167A (en) * | 2008-07-04 | 2008-12-03 | 宇龙计算机通信科技(深圳)有限公司 | Registration and login method of safety authentication, system and mobile terminal |
| CN101373504A (en) * | 2008-08-04 | 2009-02-25 | 北京大学 | Management method and system for downloading digital content |
| US20100333211A1 (en) * | 2009-06-26 | 2010-12-30 | Disney Enterprises, Inc. | Method and system for providing digital media rental |
| CN103152344A (en) * | 2013-03-06 | 2013-06-12 | 广东数字证书认证中心有限公司 | Digital-certificate-based cryptographic operation method and device |
| CN105224832A (en) * | 2015-10-16 | 2016-01-06 | 浪潮电子信息产业股份有限公司 | License authorization centralized management method |
| CN105512519A (en) * | 2015-11-30 | 2016-04-20 | 北大方正集团有限公司 | Digital resource copyright protection method, opening method and device, and hardware storage device |
-
2017
- 2017-12-29 CN CN201711486763.1A patent/CN108200055B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055608A (en) * | 2006-04-14 | 2007-10-17 | 陆明 | Digital copyright management and protection method |
| CN101316167A (en) * | 2008-07-04 | 2008-12-03 | 宇龙计算机通信科技(深圳)有限公司 | Registration and login method of safety authentication, system and mobile terminal |
| CN101373504A (en) * | 2008-08-04 | 2009-02-25 | 北京大学 | Management method and system for downloading digital content |
| US20100333211A1 (en) * | 2009-06-26 | 2010-12-30 | Disney Enterprises, Inc. | Method and system for providing digital media rental |
| CN103152344A (en) * | 2013-03-06 | 2013-06-12 | 广东数字证书认证中心有限公司 | Digital-certificate-based cryptographic operation method and device |
| CN105224832A (en) * | 2015-10-16 | 2016-01-06 | 浪潮电子信息产业股份有限公司 | License authorization centralized management method |
| CN105512519A (en) * | 2015-11-30 | 2016-04-20 | 北大方正集团有限公司 | Digital resource copyright protection method, opening method and device, and hardware storage device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150834A (en) * | 2018-07-20 | 2019-01-04 | 武汉虹信通信技术有限责任公司 | A kind of embedded device license authorization management method |
| CN109086575A (en) * | 2018-07-26 | 2018-12-25 | 郑州云海信息技术有限公司 | A kind of authorization method and system of software license |
| CN110942122A (en) * | 2019-11-30 | 2020-03-31 | 航天科技控股集团股份有限公司 | Product information binding method |
| CN110942122B (en) * | 2019-11-30 | 2022-05-13 | 航天科技控股集团股份有限公司 | Product information binding method |
| CN114448986A (en) * | 2022-01-04 | 2022-05-06 | 上海弘积信息科技有限公司 | License control method based on MC centralized management system |
| CN114448986B (en) * | 2022-01-04 | 2024-03-01 | 上海弘积信息科技有限公司 | License control method based on MC centralized management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108200055B (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108200055A (en) | A kind of software approach of embedded product intellectual property protection | |
| CN103714273B (en) | A kind of software authorization system and method based on online dynamic authorization | |
| CN103107996B (en) | Digital certificate download online method and system, digital certificate are provided platform | |
| CN110443075A (en) | A kind of method and device of block chain intelligence contract verifying deployment | |
| CN114244527B (en) | Block chain-based electric power Internet of things equipment identity authentication method and system | |
| CN103179176B (en) | The call method that web applies under cloud/cluster environment, device and system | |
| CN107426223B (en) | Cloud document encryption and decryption method, cloud document encryption and decryption device and cloud document processing system | |
| CN104125230A (en) | Short message authentication service system and authentication method | |
| CN100571470C (en) | A kind of method of revising terminal configuration, network side management unit, terminal and system | |
| CN100527144C (en) | Method and device for accurate charging in digital copyright management | |
| CN104484620A (en) | Method for avoiding false declaration of sales volume and inventory in fast-selling sales management cloud system | |
| CN115134154B (en) | Authentication method, authentication device, method and system for remotely controlling vehicle | |
| CN110751351A (en) | Signing method of electric power material supply electronic document based on block chain deposit certificate | |
| CN107832602A (en) | A kind of unified electronic seal system based on mark | |
| CN103186721A (en) | Digital copyright service control method, device and system | |
| CN112583594B (en) | Data processing method, acquisition device, gateway, trusted platform and storage medium | |
| CN108769004B (en) | Remote operation safety verification method for industrial internet intelligent equipment | |
| CN113014592B (en) | Automatic registration system and method for Internet of things equipment | |
| CN112270007A (en) | Data safe box implementation method based on block chain | |
| CN107968764A (en) | A kind of authentication method and device | |
| CN112543181B (en) | System and method for authenticating security authentication equipment through network | |
| CN101860521A (en) | Authentication treatment method and system | |
| CN111342970B (en) | Digital certificate management method and system | |
| CN113992336A (en) | Encryption network offline data trusted exchange method and device based on block chain | |
| CN106572102A (en) | Intelligent terminal activation system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |