CN110430220A - A kind of power transmission and transforming equipment safety access method and system - Google Patents
A kind of power transmission and transforming equipment safety access method and system Download PDFInfo
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- CN110430220A CN110430220A CN201910803675.2A CN201910803675A CN110430220A CN 110430220 A CN110430220 A CN 110430220A CN 201910803675 A CN201910803675 A CN 201910803675A CN 110430220 A CN110430220 A CN 110430220A
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- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0478—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload applying multiple layers of encryption, e.g. nested tunnels or encrypting the content with a first key and then with at least a second key
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- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
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- 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
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- 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
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- 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
- H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3234—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Multimedia (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of power transmission and transforming equipment safety access method and systems, this method guarantees that the power transmission and transforming equipment carried out data transmission is all login network access by registration and corresponding digital ID card, effectively prevent unregistered power transmission and transforming equipment access secure accessing platform, ensure the safety of electric network data center, received communication public key is encrypted to sent data when by initiating data transfer request, effectively data is prevented to be stolen, ensure the confidentiality of the data of transmission, cipher mode through consultation to after public key encryption data and digital identity certificate encrypt, by verifying cipher mode, illegal data flow can be rejected, the safety of effective guarantee electric network data center, multi-enciphering verifying, multi-ensuring is provided for Information Security, cipher mode negotiation is all carried out when carrying out data transmission every time, encryption side Formula is random, further ensures the safety of data and electric network data center.
Description
Technical field
The invention belongs to data transmission security technical fields, specifically, being related to a kind of power transmission and transforming equipment secure accessing side
Method and system.
Background technique
China soil is vast in territory, and the people live on different regions.Electric power is the main of support economic development
Power, power transmission and transformation line are power transfer corridors, are national economy arteries.In order to meet the people's being distributed in different zones
Household electricity demand needs to build very more power transmission and transformation lines.In order to ensure the normal operation of power transmission and transformation line, timing is needed
Periodically power transmission and transformation line is detected, traditional detection is mainly that maintenance personnel is detected on the spot, time-consuming and laborious.With biography
The development of sense technology and mechanics of communication starts to carry out power transmission and transformation line detection by way of remotely controlling using remote collection,
The all data of power transmission and transformation line is transferred to electric network data center after acquiring by power transmission and transforming equipment.Similarly due to China's territory
Vast, power transmission and transformation line is more, and the control host and various data in electric network data center are many, if it is under attack or
Person's data, which are stolen, will cause heavy losses.Therefore, the collected data of power transmission and transforming equipment are before being transferred to electric network data center
It needs by being transferred to electric network data center, the data needs that electric network data center receives again after the processing of the security strategies such as encryption
Electric network data center can be entered after periphery carries out safety verification.
Application No. is the patents of invention of CN201610368125.9 to disclose a kind of terminal communicating method, for realizing terminal
Between secure communication, comprising: send networking registration request to server, and receive the registration that the server is generated and transmitted
Code；Session key is sent to server and generates request, receives the identification according to the terminal that the server is generated and transmitted
The interim identity that code generates, and meeting is generated according to the random number that the registration code, interim identity and the terminal generate
Talk about private key；And the request that communicates with second terminal is sent to server, receive the session public key of the server transmission, and according to
The session private key of the terminal and the session public key obtain the session private key of second terminal, to be pacified with second terminal
Full communication.The present invention also provides a kind of Terminal communication systems.Present invention can assure that the identity confidentiality in communication process, position
Confidentiality and non-trackability, to guarantee the communication security of user.
Terminal is disclosed in the program and carries out network registration, and server can send digital certificate to terminal, in session
Session key and interim identity can be generated, but this method is mainly the communication being applied between terminal and terminal, it is main to solve
Certainly be identity confidentiality, position confidentiality and non-trackability the problem of, but for power transmission and transforming equipment, more crucially
The safety of the confidentiality and electric network data center of the data of power transmission and transforming equipment transmission.
Summary of the invention
For deficiency above-mentioned in the prior art, the present invention provides a kind of power transmission and transforming equipment safety access method and system,
This method guarantees that the power transmission and transforming equipment carried out data transmission is all login network access by registration and corresponding digital ID card,
Unregistered power transmission and transforming equipment access secure accessing platform is effectively prevented, the safety of electric network data center is ensured, passes through initiation
Received communication public key is encrypted to sent data when data transfer request, effectively data is prevented to be stolen, and is ensured and is passed
The confidentiality of defeated data, cipher mode through consultation to after public key encryption data and digital identity certificate encrypt,
By verifying cipher mode, illegal data flow, the safety of effective guarantee electric network data center can be rejected, multi-enciphering is tested
Card, provide multi-ensuring for Information Security, when carrying out data transmission every time all progress cipher mode negotiation, cipher mode with
Machine obtains cipher mode even if previous data packet is trapped, which is also not suitable for and next data packet,
Further ensure the safety of data and electric network data center.
In order to achieve the above object, the solution that the present invention uses is: a kind of power transmission and transforming equipment safety access method, packet
Include following steps:
Power transmission and transforming equipment sends networking registration request to secure accessing platform, flat in secure accessing to execute power transmission and transforming equipment
Registration on platform, and receive the digital identity certificate that secure accessing platform is generated and transmitted；
Data transfer request is initiated to the secure accessing platform gateway, authentication is carried out and cipher mode is negotiated, obtain
Take communication public key；
Encrypted using public key to sent data, then by after public key encryption data and digital identity certificate press
Encryption packing is carried out according to the cipher mode of negotiation, the data after packing are transferred to secure accessing platform, verifying access.
Registration of the execution power transmission and transforming equipment on secure accessing platform includes: that secure accessing platform receives power transmission and transformation
The identification code of equipment, secure accessing platform are that power transmission and transforming equipment generates digital identity certificate, and the number body is corresponded on platform
Part certificates constructing receiving port, and digital identity certificate is transmitted to power transmission and transforming equipment.
The carry out authentication and cipher mode are negotiated, and obtaining communication public key includes: that secure accessing platform gateway is tested
Whether the identification code for demonstrate,proving power transmission and transforming equipment is registered in secure accessing platform, and after being verified and power transmission and transforming equipment negotiates this communication
Cipher mode, and to power transmission and transforming equipment send this communicate public key；If authentication failed, ignores the transmission of this data and ask
It asks.
Described is transferred to the data after packing on secure accessing platform, and verifying access includes:
Whether the cipher mode of the secure accessing platform validation data is corresponding with the cipher mode of negotiation, if corresponding, pacifies
Full access platform decrypts the data after public key encryption and digital identity certificate；If not corresponding to, secure accessing platform is directly refused
Receive the data；
Secure accessing platform compares the digital identity certificate of power transmission and transforming equipment, if passing through, opens the corresponding digital identity
The receiving port of certificate, the data after receiving public key encryption；If not passing through, secure accessing platform directly rejects the data；
Secure accessing platform application private key is decrypted to from the data after the received public key encryption of receiving port, if can be complete
At decryption, then the data after decryption are stored；If can not complete to decrypt, public key and private key are mismatched, will be from reception
The received data of mouth are deleted.
Described passes through the initiation of APN or VPN refined net to secure accessing platform gateway initiation data transfer request
Data transfer request.
Using the system of the power transmission and transforming equipment safety access method, including secure accessing platform and power transmission and transforming equipment,
The power transmission and transforming equipment is used to acquire the data on power transmission and transformation line, and is transmitted data using above-mentioned safety access method
To secure accessing platform, the secure accessing platform generates digital identity for registering power transmission and transforming equipment, for power transmission and transforming equipment
Certificate, and data receiver is carried out using above-mentioned safety access method.
The power transmission and transforming equipment includes encryption chip, and the encryption chip has an exclusive identification code, described
Secure accessing platform receives the identification code of encryption chip in registration phase, and generates digital identity certificate for encryption chip, simultaneously
The digital ID card is corresponded on platform and generates receiving port, and transmits digital identity certificate to encryption chip.
The encryption chip supports a variety of cipher modes.
The power transmission and transforming equipment is communicated with secure accessing platform using asymmetric encryption mode, power transmission and transforming equipment hair
After playing data transfer request, secure accessing platform is sent to power transmission and transforming equipment for public key is communicated, and secure accessing platform possesses communication
Private key, for carrying out data ciphering and deciphering in communication process.
The beneficial effects of the present invention are:
(1) this method guarantees that the power transmission and transforming equipment carried out data transmission is all by registration and corresponding digital ID card
Login network access, unregistered power transmission and transforming equipment access secure accessing platform is effectively prevented, ensures the safety of electric network data center
Property, received communication public key is encrypted to sent data when by initiating data transfer request, effectively prevents data quilt
It steals, ensures the confidentiality of the data of transmission, cipher mode through consultation is to the data and digital ID card after public key encryption
Book is encrypted, and by verifying cipher mode, can reject illegal data flow, the safety of effective guarantee electric network data center
Property, multi-enciphering verifying provides multi-ensuring for Information Security, cipher mode association is all carried out when carrying out data transmission every time
Quotient, cipher mode is random, even if previous data packet is trapped, obtains cipher mode, the cipher mode also be not suitable for
Next data packet further ensures the safety of data and electric network data center.
(2) this method is the receiving port that each power transmission and transforming equipment generates a corresponding digital identity certificate, is being proved to be successful
The receiving port is just opened afterwards and receives data, can effectively ensure that the safety and secret of the data that secure accessing platform receives
Property, and then ensure the safety of electric network data center.
Detailed description of the invention
Fig. 1 is safety access method flow chart of the present invention；
Fig. 2 is safety access system block diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described:
As shown in Figure 1, a kind of power transmission and transforming equipment safety access method, includes the following steps:
Power transmission and transforming equipment sends networking registration request to secure accessing platform, flat in secure accessing to execute power transmission and transforming equipment
Registration on platform, and receive the digital identity certificate that secure accessing platform is generated and transmitted, comprising: secure accessing platform receives defeated
The identification code of transformer equipment, secure accessing platform are that power transmission and transforming equipment generates digital identity certificate, and the number is corresponded on platform
Body part certificates constructing receiving port, and digital identity certificate is transmitted to power transmission and transforming equipment；
Data transfer request is initiated to the secure accessing platform gateway, authentication is carried out and cipher mode is negotiated, obtain
Take communication public key, comprising: whether the identification code of secure accessing platform gateway authentication power transmission and transforming equipment is registered in secure accessing platform,
It is verified and negotiates this cipher mode communicated with power transmission and transforming equipment afterwards, and send this public affairs communicated to power transmission and transforming equipment
Key；If authentication failed, ignore this data transfer request；
Encrypted using public key to sent data, then by after public key encryption data and digital identity certificate press
Encryption packing is carried out according to the cipher mode of negotiation, the data after packing are transferred to secure accessing platform, verifying access includes:
Whether the cipher mode of the secure accessing platform validation data is corresponding with the cipher mode of negotiation, if corresponding, pacifies
Full access platform decrypts the data after public key encryption and digital identity certificate；If not corresponding to, secure accessing platform is directly refused
Receive the data；
Secure accessing platform compares the digital identity certificate of power transmission and transforming equipment, if passing through, opens the corresponding digital identity
The receiving port of certificate, the data after receiving public key encryption；If not passing through, secure accessing platform directly rejects the data；
Secure accessing platform application private key is decrypted to from the data after the received public key encryption of receiving port, if can be complete
At decryption, then the data after decryption are stored；If can not complete to decrypt, public key and private key are mismatched, will be from reception
The received data of mouth are deleted.
Guarantee that the power transmission and transforming equipment carried out data transmission is all login network access by registration and corresponding digital ID card
, unregistered power transmission and transforming equipment access secure accessing platform is effectively prevented, the safety of electric network data center is ensured, passes through hair
Received communication public key is encrypted to sent data when playing data transfer request, effectively data is prevented to be stolen, and is ensured
The confidentiality of the data of transmission, cipher mode through consultation to after public key encryption data and digital identity certificate add
It is close, by verifying cipher mode, illegal data flow can be rejected, the safety of effective guarantee electric network data center is multiple to add
Close verifying provides multi-ensuring for Information Security, and cipher mode negotiation, cipher mode are all carried out when carrying out data transmission every time
At random, even if previous data packet is trapped, cipher mode is obtained, which is also not suitable for and next data
Packet further ensures the safety of data and electric network data center.A corresponding digital identity is generated for each power transmission and transforming equipment
The receiving port of certificate just opens the receiving port after being proved to be successful and receives data, can effectively ensure that secure accessing platform receives
The safety and confidentiality of the data arrived, and then ensure the safety of electric network data center.
Described passes through the initiation of APN or VPN refined net to secure accessing platform gateway initiation data transfer request
Data transfer request.APN and VPN is the network of encryption, itself has secret compared with civilian network, effective guarantee communication
Secret.
As shown in Fig. 2, using the system of the power transmission and transforming equipment safety access method, including secure accessing platform and defeated
Transformer equipment, the power transmission and transforming equipment is used to acquire the data on power transmission and transformation line, and uses above-mentioned safety access method
Secure accessing platform is transferred data to, the secure accessing platform is produced for registering power transmission and transforming equipment for power transmission and transforming equipment
Raw digital identity certificate, and corresponding each digital identity certificate generates a receiving port, and uses above-mentioned safety access method
Carry out data receiver.Secure accessing platform is used to register power transmission and transforming equipment, effectively prevents the access of unregistered power transmission and transforming equipment,
The safety for ensureing electric network data center, carries out data transmission accessing, ensures the secret of the data of transmission using method above-mentioned
Property.
The power transmission and transforming equipment includes encryption chip, and the encryption chip has an exclusive identification code, described
Secure accessing platform receives the identification code of encryption chip in registration phase, and generates digital identity certificate for encryption chip, simultaneously
The digital ID card is corresponded on platform and generates receiving port, and transmits digital identity certificate to encryption chip.The encryption core
Piece supports a variety of cipher modes.Cipher mode negotiation is all carried out when carrying out data transmission every time, cipher mode is random, even if previous
A data coating is intercepted and captured, and cipher mode is obtained, which is also not suitable for and next data packet, further ensures number
According to the safety with electric network data center.
The power transmission and transforming equipment is communicated with secure accessing platform using asymmetric encryption mode, power transmission and transforming equipment hair
After playing data transfer request, secure accessing platform is sent to power transmission and transforming equipment for public key is communicated, and secure accessing platform possesses communication
Private key, for carrying out data ciphering and deciphering in communication process.Asymmetric encryption mode be suitable for secure accessing platform with it is multiple
This one-to-many mode of power transmission and transforming equipment, secure accessing platform can unlock multiple power transmission and transforming equipments using private key and use public key
Encrypted data.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (9)
1. a kind of power transmission and transforming equipment safety access method, characterized by the following steps:
Power transmission and transforming equipment sends networking registration request to secure accessing platform, to execute power transmission and transforming equipment on secure accessing platform
Registration, and receive the digital identity certificate that secure accessing platform is generated and transmitted；
Data transfer request is initiated to the secure accessing platform gateway, authentication is carried out and cipher mode is negotiated, obtain logical
Believe public key；
Encrypted using public key to sent data, then by after public key encryption data and digital identity certificate according to association
The cipher mode of quotient carries out encryption packing, and the data after packing are transferred to secure accessing platform, verifying access.
2. power transmission and transforming equipment safety access method according to claim 1, it is characterised in that: the execution power transmission and transformation are set
The standby registration on secure accessing platform includes: the identification code that secure accessing platform receives power transmission and transforming equipment, secure accessing platform
Digital identity certificate is generated for power transmission and transforming equipment, and corresponds to digital ID card inteilectual into receiving port on platform, and to defeated change
Electric equipment transmits digital identity certificate.
3. power transmission and transforming equipment safety access method according to claim 2, it is characterised in that: the carry out authentication
And cipher mode negotiate, obtain communication public key include: secure accessing platform gateway authentication power transmission and transforming equipment identification code whether
The registration of secure accessing platform, is verified and negotiates this cipher mode communicated with power transmission and transforming equipment afterwards, and to power transmission and transforming equipment
Send the public key of this communication；If authentication failed, ignore this data transfer request.
4. power transmission and transforming equipment safety access method according to claim 3, it is characterised in that: the number by after packing
According to secure accessing platform is transferred to, verifying, which accesses, includes:
Whether the cipher mode of the secure accessing platform validation data is corresponding with the cipher mode of negotiation, if corresponding, safety is connect
Enter platform and decrypts the data after public key encryption and digital identity certificate；If not corresponding to, secure accessing platform is directly rejected should
Data；
Secure accessing platform compares the digital identity certificate of power transmission and transforming equipment, if passing through, opens the corresponding digital ID card book
Receiving port, receive public key encryption after data；If not passing through, secure accessing platform directly rejects the data；
Secure accessing platform application private key is decrypted to from the data after the received public key encryption of receiving port, if can complete to solve
It is close, then the data after decryption are stored；If can not complete to decrypt, public key and private key are mismatched, and will be connect from receiving port
The data of receipts are deleted.
5. power transmission and transforming equipment safety access method according to claim 3, it is characterised in that: described to be connect to the safety
Enter platform gateway initiation data transfer request and data transfer request is initiated by APN or VPN refined net.
6. the system of power transmission and transforming equipment safety access method described in any one of application claim 1-5, it is characterised in that:
Including secure accessing platform and power transmission and transforming equipment, the power transmission and transforming equipment is used to acquire the data on power transmission and transformation line, and adopts
Secure accessing platform is transferred data to above-mentioned safety access method, the secure accessing platform is for registering power transmission and transformation
Equipment generates digital identity certificate for power transmission and transforming equipment, and carries out data receiver using above-mentioned safety access method.
7. power transmission and transforming equipment safety access system according to claim 6, it is characterised in that: the power transmission and transforming equipment packet
Encryption chip is included, the encryption chip has an exclusive identification code, and the secure accessing platform is received in registration phase
The identification code of encryption chip, and digital identity certificate is generated for encryption chip, while digital ID card life is corresponded on platform
Digital identity certificate is transmitted at receiving port, and to encryption chip.
8. power transmission and transforming equipment safety access system according to claim 7, it is characterised in that: the encryption chip is supported
A variety of cipher modes.
9. power transmission and transforming equipment safety access system according to claim 1, it is characterised in that: the power transmission and transforming equipment with
Secure accessing platform is communicated using asymmetric encryption mode, after power transmission and transforming equipment initiates data transfer request, secure accessing
Platform is sent to power transmission and transforming equipment for public key is communicated, and secure accessing platform possesses communication private key, for carrying out in communication process
Data ciphering and deciphering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910803675.2A CN110430220A (en) | 2019-08-28 | 2019-08-28 | A kind of power transmission and transforming equipment safety access method and system |
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| CN201910803675.2A CN110430220A (en) | 2019-08-28 | 2019-08-28 | A kind of power transmission and transforming equipment safety access method and system |
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