CN108416206A - A kind of safety certification control device and data transmission method - Google Patents
A kind of safety certification control device and data transmission method Download PDFInfo
- Publication number
- CN108416206A CN108416206A CN201710074108.9A CN201710074108A CN108416206A CN 108416206 A CN108416206 A CN 108416206A CN 201710074108 A CN201710074108 A CN 201710074108A CN 108416206 A CN108416206 A CN 108416206A
- Authority
- CN
- China
- Prior art keywords
- receiving terminal
- terminal
- data
- receiving
- core processor
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
- G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
-
- 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
- H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Safety certification control device provided by the invention, includes the receiving terminal of the transmitting terminal that is arranged on infrared probe and setting on the terminal device, and transmitting terminal includes the first core processor and infrared transmitting circuit；Receiving terminal includes the second core processor and infrared receiving circuit；By infrared transmitting circuit and infrared receiving circuit, transmitting terminal establishes the communication connection with receiving terminal, the first core processor and the second core processor for realizing the bidirectional identity authentication of transmitting terminal and receiving terminal；After two-way authentication passes through, the first core processor with the second core processor is used to that the data of transmission to be encrypted, and the data received are decrypted.Based on safety certification control device provided by the invention and data transmission method, before data is transmitted, transmitting terminal and receiving terminal carry out bidirectional identity authentication, and to being transmitted again after data encryption, ensure the safety of data transmission.
Description
Technical field
The present invention relates to certification and technical field of data transmission, more particularly to a kind of safety certification control device and
Data transmission method.
Background technology
With information-based and Internet of Things development, more and more terminal devices are applied to scene, these terminal devices are big
It is exposed to outdoor more, but generally requires to carry out the data in local scene operation acquisition equipment.
Data are directly generally obtained from terminal device using common infrared optical probe in the prior art, but if
In the case of unauthorized, illegal infrared optical probe is breakneck to terminal device progress execute-in-place, may
Directly result in the leakage of data.
Invention content
In view of this, the present invention provides a kind of safety certification control device and data transmission method, data transmission it
Before, transmitting terminal and receiving terminal carry out bidirectional identity authentication, and to being transmitted again after data encryption, ensure the safety of data transmission
Property.
Specific technical solution is as follows：
A kind of safety certification control device, including the transmitting terminal that is arranged on infrared probe and setting are on the terminal device
Receiving terminal；
The transmitting terminal includes the first core processor and infrared transmitting circuit；The receiving terminal includes the second core processing
Device and infrared receiving circuit；By the infrared transmitting circuit and the infrared receiving circuit, the transmitting terminal establish with it is described
The communication connection of receiving terminal, first core processor is with second core processor for realizing the transmitting terminal and institute
State the bidirectional identity authentication of receiving terminal；After two-way authentication passes through, first core processor and second core processing
Device is decrypted the data received for the data of transmission to be encrypted.
Preferably, first core processor include the first encrypting module and the first randomizer, described second
Core processor includes the second encrypting module and the second randomizer, and first encrypting module and described second encrypt mould
Block is decrypted the data received for random number and the data of transmission to be encrypted, and makes the transmitting terminal and institute
Receiving terminal is stated carrying out bidirectional identity authentication by way of carrying the ciphertext of encrypted random number.
Preferably, the transmitting terminal further includes the first power module, and the receiving terminal further includes second power supply module.
Preferably, the transmitting terminal further includes infrared triggering button, for triggering the transmitting terminal and the receiving terminal
Communication.
Preferably, the transmitting terminal further includes that the first running LED and the first data send status indicator lamp, institute
It further includes that the second running LED and the second data send status indicator lamp to state receiving terminal.
Preferably, the receiving terminal further includes USB interface, and configuration ginseng is carried from what external equipment was sent for receiving
Several more new commands.
A kind of data transmission method is applied to transmitting terminal, including：
Bidirectional identity authentication is carried out with receiving terminal, the receiving terminal setting is on the terminal device；
After bidirectional identity authentication passes through, the transmitting terminal is established with the receiving terminal and is communicated to connect；
The data sent according to the first core processor of predetermined encryption algorithm pair are encrypted, and obtain encryption data, described
Predetermined encryption algorithm is any one Encryption Algorithm being stored in the transmitting terminal；
Mode by the encryption data Jing Guo Infrared Transmission is sent to the receiving terminal.
Preferably, described to carry out bidirectional identity authentication with receiving terminal, including：
The first random number is generated, is encrypted according to the first random number described in transmitting terminal secret key pair, the first ciphertext is obtained, and
First random number is sent to the receiving terminal；
When receiving the second ciphertext of the receiving terminal, judge second ciphertext and first ciphertext whether phase
Together, if identical, judgement passes through the authentication of the receiving terminal, and sends authentication by information to the receiving terminal,
The second ciphertext receiving terminal is encrypted to obtain according to the first random number described in the receiving terminal secret key pair.
The second random number that the receiving terminal generates is received, is added according to the second random number described in transmitting terminal secret key pair
It is close, third ciphertext is obtained, and the third ciphertext is sent to the receiving terminal；
When the receiving terminal passes through the authentication of the transmitting terminal according to the third ciphertext and the judgement of the 4th ciphertext
Afterwards, the authentication from the receiving terminal is received by information, and the 4th ciphertext is that the receiving terminal is close according to receiving terminal
Second random number is encrypted in key, and the transmitting terminal secret key is identical as the receiving terminal secret key.
Preferably, the method further includes：
The encryption data that the receiving terminal is sent is received, the encryption data is solved according to the predetermined encryption algorithm
It is close, obtain clear data.
Compared with the existing technology, beneficial effects of the present invention are as follows：
Safety certification control device provided by the invention, including the transmitting terminal being arranged on infrared probe and setting are in terminal
Receiving terminal in equipment, the transmitting terminal include the first core processor and infrared transmitting circuit；The receiving terminal includes second
Core processor and infrared receiving circuit；By the infrared transmitting circuit and the infrared receiving circuit, the transmitting terminal is built
The vertical communication connection with the receiving terminal, first core processor is with second core processor for realizing the hair
Penetrate the bidirectional identity authentication at end and the receiving terminal；After two-way authentication passes through, first core processor and described second
Core processor is decrypted the data received for the data of transmission to be encrypted.Based on provided by the invention
Safety certification control device and data transmission method, before data is transmitted, transmitting terminal and receiving terminal carry out bidirectional identity authentication,
And to being transmitted again after data encryption, ensure the safety of data transmission.
Description of the drawings
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 technology 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 safety certification controling device structure diagram disclosed in the embodiment of the present invention one；
Fig. 2 is safety certification controling device structure diagram disclosed in the embodiment of the present invention two；
Fig. 3 is a kind of data transmission method flow chart disclosed in the embodiment of the present invention three；
Fig. 4 is a kind of data transmission method flow chart disclosed in the embodiment of the present invention three；
Fig. 5 is a kind of data transmission method flow chart disclosed in the embodiment of the present invention three.
Specific implementation mode
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 describes, 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.
Embodiment one
Referring to Fig. 1, present embodiment discloses a kind of safety certification control devices, including the hair being arranged on infrared probe
Penetrate the receiving terminal 102 of end 101 and setting on the terminal device.
The transmitting terminal 101 includes the first core processor 103 and infrared transmitting circuit 104, and the receiving terminal 102 includes
Second core processor 105 and infrared receiving circuit 106；Pass through the infrared transmitting circuit 104 and the infrared receiving circuit
106, the transmitting terminal 101 establishes the communication connection with the receiving terminal 102, in the transmitting terminal 101 and the receiving terminal 102
Before carrying out data transmission, need to realize institute by first core processor 103 and second core processor 105
The bidirectional identity authentication for stating transmitting terminal 101 and the receiving terminal 102 ensures the legitimacy of data source.
First core processor 103 is technical grade Cortex-M3 processors with second core processor 105,
The processor has abundant peripheral interface, can be very good the exploitation of support peripheral equipment, the state detected using national password
Close chip, the integrated data safety special chip of crypto chip built-in height were supported with 10 years or more data hold times
SM1 and SM4 symmetric encipherment algorithms have encryption function, after two-way authentication passes through, first core processor 103 and institute
The second core processor 105 is stated for the data of transmission to be encrypted, and the data received are decrypted.
The operating temperature range of first core processor 103 and second core processor 105 is -40 DEG C~85
℃。
Safety certification control device provided in this embodiment, before data is transmitted, transmitting terminal 101 and receiving terminal 102 into
Row bidirectional identity authentication, and to being transmitted again after data encryption, ensure the safety of data transmission.
Embodiment two
Referring to Fig. 2, being based on embodiment one, present embodiment discloses a kind of safety certification control device, first core
Heart processor 103 includes the first encrypting module 107 and the first randomizer 108, and second core processor 105 includes
Second encrypting module 109 and the second randomizer 110, first randomizer 108 and second random number
Generator 110 in mutual authentication process for generating random number.
Specifically, first randomizer 108 generates the first random number, the first encrypting module 107 is according to transmitting
The first random number is encrypted described in the secret key pair of end, obtains the first ciphertext, and first random number is sent to the reception
End 102；Second encrypting module 109 of receiving terminal 102 is encrypted according to the first random number described in the receiving terminal secret key pair
It is sent to the transmitting terminal 101 to the second ciphertext, and by second ciphertext；First core processor of the transmitting terminal 101
103 when receiving second ciphertext, judges whether second ciphertext and first ciphertext are identical, if identical, judgement pair
The authentication of the receiving terminal 102 passes through, and sends authentication to the receiving terminal 102 and pass through information；The receiving terminal
The second random number that 102 the second randomizer 110 generates, second encrypting module 109 is according to receiving terminal secret key pair
Second random number is encrypted, and obtains the 4th ciphertext, and second random number is sent to the transmitting terminal 101；Hair
The first encrypting module 107 for penetrating end 101 is encrypted according to the second random number described in transmitting terminal secret key pair, obtains third ciphertext,
And the third ciphertext is sent to the receiving terminal 102；Second core processor 105 of the receiving terminal 102 is according to described
Third ciphertext judges whether the authentication to the transmitting terminal 101 passes through with the 4th ciphertext, if by the transmitting terminal 101
Authentication is sent by information, bidirectional identity authentication is completed.
It should be noted that the transmitting terminal secret key is identical as the receiving terminal secret key.
After authentication passes through, first encrypting module 107 is according to the first core processor of predetermined encryption algorithm pair
The data of transmission are encrypted, and obtain encryption data, the predetermined encryption algorithm be stored in it is any one in the transmitting terminal
Kind Encryption Algorithm, and the encryption data is sent to the receiving terminal 102, the receiving terminal by infrared transmitting circuit 104
102 after the infrared receiving circuit 106 receives encryption data, and second encrypting module 109 carries out encryption data
Decryption.
Correspondingly, when the receiving terminal 102 is needed to 101 transmission data of transmitting terminal, it is also desirable to the second encryption mould
Data, which are encrypted, in block 109 re-sends to the transmitting terminal.
The transmitting terminal 101 further includes the first power module 111, and the receiving terminal 102 further includes second power supply module
112.First power module 111 and second power supply module 112 all use lithium battery power supply, while further including charge protection electricity
Road.
The transmitting terminal 101 further includes infrared triggering button 117, for triggering the logical of the transmitting terminal and the receiving terminal
Letter.
The transmitting terminal 101 further includes that the first running LED 113 and the first data send status indicator lamp 114,
The receiving terminal further includes that the second running LED 115 and the second data send status indicator lamp 116.
The receiving terminal 102 further includes usb 1 18, and configuration ginseng is carried from what external equipment was sent for receiving
Several more new commands realizes the update to configuration file in receiving terminal 102.
Embodiment three
Referring to Fig. 3, based on safety certification control device disclosed in embodiment one, the present embodiment correspondence discloses one kind and answers
For the data transmission method of transmitting terminal, include the following steps：
S101：Bidirectional identity authentication is carried out with receiving terminal, the receiving terminal setting is on the terminal device；
S102：After bidirectional identity authentication passes through, according to the data of the first core processor of predetermined encryption algorithm pair transmission
It is encrypted, obtains encryption data, the predetermined encryption algorithm is any one Encryption Algorithm being stored in the transmitting terminal；
Specifically, referring to Fig. 4, the implementation procedure of S102 is as follows：
S201：The first random number is generated, is encrypted according to the first random number described in transmitting terminal secret key pair, it is close to obtain first
Text, and first random number is sent to the receiving terminal；
S202：When receiving the second ciphertext of the receiving terminal, judge that second ciphertext is with first ciphertext
No identical, if identical, judgement passes through the authentication of the receiving terminal, and sends authentication to the receiving terminal and pass through letter
Breath, the second ciphertext receiving terminal are encrypted to obtain according to the first random number described in the receiving terminal secret key pair；
S203：Receive the second random number that the receiving terminal generates, according to the second random number described in transmitting terminal secret key pair into
Row encryption, obtains third ciphertext, and the third ciphertext is sent to the receiving terminal；
S204：When authentication of the receiving terminal according to the third ciphertext and the judgement of the 4th ciphertext to the transmitting terminal
By rear, by information, the 4th ciphertext is the receiving terminal according to reception for authentication of the reception from the receiving terminal
Second random number described in the key pair of end is encrypted, and the transmitting terminal secret key is identical as the receiving terminal secret key.
S103：The encryption data is sent to the receiving terminal by infrared transmitting circuit.
Referring to Fig. 5, the data transmission method further includes：
S104：The encryption data that the receiving terminal is sent is received, according to the predetermined encryption algorithm to the encryption data
It is decrypted, obtains clear data.
Based on data transmission method provided in this embodiment, before data is transmitted, transmitting terminal and receiving terminal progress are two-way
Authentication, and to being transmitted again after data encryption, ensure the safety of data transmission.
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 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 range caused.
Claims (9)
1. a kind of safety certification control device, which is characterized in that including the transmitting terminal being arranged on infrared probe and be arranged at end
Receiving terminal in end equipment；
The transmitting terminal includes the first core processor and infrared transmitting circuit；The receiving terminal include the second core processor and
Infrared receiving circuit；By the infrared transmitting circuit and the infrared receiving circuit, the transmitting terminal is established and the reception
The communication connection at end, first core processor connect for realizing the transmitting terminal with described with second core processor
The bidirectional identity authentication of receiving end；After two-way authentication passes through, first core processor is used with second core processor
It is encrypted in the data to transmission, and the data received is decrypted.
2. safety certification control device according to claim 1, which is characterized in that first core processor includes the
One encrypting module and the first randomizer, second core processor include that the second encrypting module and the second random number are sent out
Raw device, first encrypting module and second encrypting module are used to that random number and the data of transmission to be encrypted, and right
The data received are decrypted, make the transmitting terminal and the receiving terminal by way of carrying the ciphertext of encrypted random number into
Row bidirectional identity authentication.
3. safety certification control device according to claim 1, which is characterized in that the transmitting terminal further includes the first power supply
Module, the receiving terminal further include second power supply module.
4. safety certification control device according to claim 1, which is characterized in that the transmitting terminal further includes infrared triggering
Button, the communication for triggering the transmitting terminal and the receiving terminal.
5. safety certification control device according to claim 1, which is characterized in that the transmitting terminal further includes the first operation
Status indicator lamp and the first data send status indicator lamp, and the receiving terminal further includes the second running LED and the second number
According to transmission status indicator lamp.
6. safety certification control device according to claim 1, which is characterized in that the receiving terminal further includes USB interface,
For receiving the more new command for carrying configuration parameter sent from external equipment.
7. a kind of data transmission method, which is characterized in that it is applied to transmitting terminal, including：
Bidirectional identity authentication is carried out with receiving terminal, the receiving terminal setting is on the terminal device；
After bidirectional identity authentication passes through, the data sent according to the first core processor of predetermined encryption algorithm pair are encrypted,
Encryption data is obtained, the predetermined encryption algorithm is any one Encryption Algorithm being stored in the transmitting terminal；
The encryption data is sent to the receiving terminal by infrared transmitting circuit.
8. carry out bidirectional identity authentication with receiving terminal the method according to the description of claim 7 is characterized in that described, including：
The first random number is generated, is encrypted according to the first random number described in transmitting terminal secret key pair, obtains the first ciphertext, and by institute
It states the first random number and is sent to the receiving terminal；
When receiving the second ciphertext of the receiving terminal, judge whether second ciphertext and first ciphertext are identical, if
Identical, judgement passes through the authentication of the receiving terminal, and sends authentication by information to the receiving terminal, and described the
The two ciphertexts receiving terminal is encrypted to obtain according to the first random number described in the receiving terminal secret key pair；
The second random number that the receiving terminal generates is received, is encrypted, is obtained according to the second random number described in transmitting terminal secret key pair
It is sent to the receiving terminal to third ciphertext, and by the third ciphertext；
After the receiving terminal passes through the authentication of the transmitting terminal according to the third ciphertext and the judgement of the 4th ciphertext, connect
The authentication from the receiving terminal is received by information, the 4th ciphertext is the receiving terminal according to receiving terminal key pair institute
State what the second random number was encrypted, the transmitting terminal secret key is identical as the receiving terminal secret key.
9. the method according to the description of claim 7 is characterized in that the method further includes：
The encryption data that the receiving terminal is sent is received, the encryption data is decrypted according to the predetermined encryption algorithm,
Obtain clear data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074108.9A CN108416206A (en) | 2017-02-10 | 2017-02-10 | A kind of safety certification control device and data transmission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074108.9A CN108416206A (en) | 2017-02-10 | 2017-02-10 | A kind of safety certification control device and data transmission method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108416206A true CN108416206A (en) | 2018-08-17 |
Family
ID=63125183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710074108.9A Pending CN108416206A (en) | 2017-02-10 | 2017-02-10 | A kind of safety certification control device and data transmission method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108416206A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896387A (en) * | 2018-09-12 | 2020-03-20 | 宁德时代新能源科技股份有限公司 | Data transmission method, battery management system and storage medium |
| CN114070614A (en) * | 2021-11-15 | 2022-02-18 | 中国工商银行股份有限公司 | Identity authentication method, device, equipment, storage medium and computer program product |
| CN118091233A (en) * | 2024-04-26 | 2024-05-28 | 广东电网有限责任公司中山供电局 | Current monitoring device and current monitoring method based on same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058915A1 (en) * | 2006-11-13 | 2008-05-22 | Jaycrypto Limited | Certificate handling method and system for ensuring secure identification of identities of multiple electronic devices |
| CN102426724A (en) * | 2011-11-04 | 2012-04-25 | 四川电力科学研究院 | Integrated charging and acquisition terminal |
| CN104537768A (en) * | 2013-03-19 | 2015-04-22 | 成都秦川科技发展有限公司 | Information security management module of IC (integrated circuit) card intelligent heat energy meter |
| CN204926299U (en) * | 2015-09-18 | 2015-12-30 | 中国南方电网有限责任公司电网技术研究中心 | Handheld terminal of checking meter of expense accuse |
| CN105577386A (en) * | 2015-12-23 | 2016-05-11 | 中国电力科学研究院 | Data encryption method of bilateral interaction intelligent electric energy meter |
| CN106353544A (en) * | 2016-10-12 | 2017-01-25 | 黑龙江省电工仪器仪表工程技术研究中心有限公司 | COG (Chip on Glass) single-phase intelligent ammeter |
-
2017
- 2017-02-10 CN CN201710074108.9A patent/CN108416206A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058915A1 (en) * | 2006-11-13 | 2008-05-22 | Jaycrypto Limited | Certificate handling method and system for ensuring secure identification of identities of multiple electronic devices |
| CN102426724A (en) * | 2011-11-04 | 2012-04-25 | 四川电力科学研究院 | Integrated charging and acquisition terminal |
| CN104537768A (en) * | 2013-03-19 | 2015-04-22 | 成都秦川科技发展有限公司 | Information security management module of IC (integrated circuit) card intelligent heat energy meter |
| CN204926299U (en) * | 2015-09-18 | 2015-12-30 | 中国南方电网有限责任公司电网技术研究中心 | Handheld terminal of checking meter of expense accuse |
| CN105577386A (en) * | 2015-12-23 | 2016-05-11 | 中国电力科学研究院 | Data encryption method of bilateral interaction intelligent electric energy meter |
| CN106353544A (en) * | 2016-10-12 | 2017-01-25 | 黑龙江省电工仪器仪表工程技术研究中心有限公司 | COG (Chip on Glass) single-phase intelligent ammeter |
Non-Patent Citations (1)
| Title |
|---|
| 王勤初 等: "智能电能表信息安全防护技术", 《电测与仪表》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896387A (en) * | 2018-09-12 | 2020-03-20 | 宁德时代新能源科技股份有限公司 | Data transmission method, battery management system and storage medium |
| US11102651B2 (en) | 2018-09-12 | 2021-08-24 | Contemporary Amperex Technology Co., Limited | Method for data transmission, battery management system, and storage medium |
| CN114070614A (en) * | 2021-11-15 | 2022-02-18 | 中国工商银行股份有限公司 | Identity authentication method, device, equipment, storage medium and computer program product |
| CN114070614B (en) * | 2021-11-15 | 2024-01-09 | 中国工商银行股份有限公司 | Identity authentication method, apparatus, device, storage medium and computer program product |
| CN118091233A (en) * | 2024-04-26 | 2024-05-28 | 广东电网有限责任公司中山供电局 | Current monitoring device and current monitoring method based on same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109257327B (en) | Communication message safety interaction method and device for power distribution automation system | |
| CN106790053B (en) | A kind of method of ECU secure communication in CAN bus | |
| CN106656481B (en) | Identity identifying method, device and system | |
| CN106130982B (en) | Intelligent household appliance remote control method based on PKI system | |
| CN105871920A (en) | Communication system and method of terminal and cloud server as well as terminal and cloud server | |
| CN103685323B (en) | A kind of Smart Home safe network implementation method based on intelligent cloud television gateway | |
| CN109923830A (en) | System and method for configuring wireless network access device | |
| CN105162599B (en) | A kind of data transmission system and its transmission method | |
| CN105163309B (en) | A method of the wireless sensor network security communication based on combination pin | |
| KR20090061915A (en) | Method and apparatus for deterrence of secure communication using one time password | |
| KR20060089008A (en) | Wireless network system and communication method using wireless network system | |
| US10764275B2 (en) | Controller, communication method, and communication system | |
| CN103026657A (en) | Method and apparatus for providing a key certificate in a tamperproof manner | |
| CN102857911A (en) | Positioning method, terminal and server | |
| CN107682152B (en) | Group key negotiation method based on symmetric cipher | |
| CN104579679A (en) | Wireless public network data forwarding method for rural power distribution network communication equipment | |
| KR20120051344A (en) | Portable integrated security memory device and service processing apparatus and method using the same | |
| CN108416206A (en) | A kind of safety certification control device and data transmission method | |
| CN101977073B (en) | Bidirectional authentication system for satellite receiving terminal and receiving antenna | |
| CN205945769U (en) | Quantum key chip | |
| CN105612728A (en) | Secured data channel authentication implying a shared secret | |
| CN103647788A (en) | Node safety authentication method in smart grid | |
| KR101481403B1 (en) | Data certification and acquisition method for vehicle | |
| CN107155184B (en) | WIFI module with secure encryption chip and communication method thereof | |
| WO2019237502A1 (en) | Dynamic encryption communication method and system using segmentation transmission for smart home |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |