CN107682155A - The application system of quantum key in power distribution terminal communication access net - Google Patents
The application system of quantum key in power distribution terminal communication access net Download PDFInfo
- Publication number
- CN107682155A CN107682155A CN201711126776.8A CN201711126776A CN107682155A CN 107682155 A CN107682155 A CN 107682155A CN 201711126776 A CN201711126776 A CN 201711126776A CN 107682155 A CN107682155 A CN 107682155A
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- Prior art keywords
- quantum
- quantum key
- encryption
- distribution terminal
- key
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Classifications
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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
- H04L9/0852—Quantum cryptography
-
- 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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
-
- 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
- H04L9/0852—Quantum cryptography
- H04L9/0858—Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to the electric power safety communications field, the application system of quantum key in especially a kind of power distribution terminal communication access net, it includes quantum key distribution system, quantum mobile terminal management system server, multi-functional quantum mobile terminal, distribution terminal encryption/decryption module, quantum encryption/decryption element；The application system of quantum key in power distribution terminal communication access net obtained by the present invention, including quantum key distribution system, quantum mobile terminal management system server, multi-functional quantum mobile terminal, distribution terminal encryption/decryption module, quantum encryption/decryption element, by multi-functional quantum mobile terminal by quantum key distribution system it is mitogenetic into quantum key be deployed in each distribution terminal, safe transmission is encrypted to each terminal electric power data.
Description
Technical field
The present invention relates to the electric power safety communications field, quantum key in especially a kind of power distribution terminal communication access net
Application system.
Background technology
Computation complexity of the security of traditional cryptography based on mathematical algorithm, with Distributed Calculation and quantum computer
It is further ripe, it cannot be guaranteed that the absolute safety of key.And quantum cryptology utilizes quantum-mechanical two general principles
Realize being perfectly safe for key：When uncertainty principle, second, unclonable principle.
Existing Technique on Quantum Communication application scheme need to build special Fiber quantum channel to distribute quantum key, use
The flexibility of quantum communications networking need to be limited in the technical scheme of power system by substantial amounts of fiber resource.Existing amount
The sub- communication technology can not adapt to outdoor charging station, stand institute terminal D TU, distribution transformer terminals TTU, line feed terminals FTU, intelligent electric meter etc. are matched somebody with somebody
Electric terminals outdoor environment is complicated, covers point extensively and disperses, fiber resource utilizes the features such as difficult, equipment is exposed open.
The content of the invention
One kind is provided not by such environmental effects and data the invention aims to solve the deficiency of above-mentioned technology
Transmit the application system of quantum key in the power distribution terminal communication access net of safety.
In order to achieve the above object, the present invention designed by power distribution terminal communication access net in quantum key application
System, it includes quantum key distribution system, quantum mobile terminal management system server, multi-functional quantum mobile terminal, matched somebody with somebody
Electric terminals encryption/decryption module, quantum encryption/decryption element；Quantum mobile terminal management system server and quantum key distribution system
Connection, quantum mobile terminal management system server extracts and stored the quantum key distributed by quantum key distribution system, defeated
Go out to multi-functional quantum mobile terminal；Every station power distribution terminal in power distribution terminal access network（Including line feed terminals FTU, stand
Institute terminal D TU, distribution transformer terminals TTU）One station power distribution terminal encryption/decryption module of configuration corresponding to homogeneous, in the number of distribution main station system
Quantum encryption/decryption element is configured at mouth according to collecting；It is information transfer between quantum encryption/decryption element and distribution terminal encryption/decryption module
Connection；Quantum key is deployed to distribution terminal encryption/decryption module and quantum encryption/decryption element by multi-functional quantum mobile terminal respectively
In, realize the encryption safe transmission to electric power data.
Described quantum key distribution system, including two kinds of modes for realizing quantum key distribution, one, which includes key, generates
Control server, key management machine KMT, GHz quantum gateway A type and Type B；Two realize distribution using quantum real random number generator
The function of quantum key.The quantum key output of generation is supplied to quantum mobile terminal management system server to store and answer
With.
Described quantum mobile terminal management system server, including quantum key transport module, quantum key storage mould
Block, safety protection module.Described quantum key transport module includes quantum key extraction unit, at quantum key sync id
Manage unit, quantum key re-encoding unit.For storing and encoding quantum key, after be output to multi-functional quantum mobile terminal,
It is deployed to the electric power data for being used for encryption and decryption distribution terminal in distribution terminal encryption/decryption module and quantum encryption/decryption element.
Described multi-functional quantum mobile terminal, including quantum key memory module, hardware safety protection module, software peace
Full protection module.Described multi-functional quantum mobile terminal obtains quantum from described quantum mobile terminal management system server
Key, and be deployed to respectively in described distribution terminal encryption/decryption module and described quantum encryption/decryption element, it is close to complete quantum
The function of the scattered deployment of key.
Described distribution terminal encryption/decryption module and described quantum encryption/decryption element, including quantum key sync id
Processing unit, electric power data encryption/decryption element, quantum key secure storage unit.Realize to distribution terminal electric power data plus solution
Close function.The distribution terminal encryption/decryption module described in deployment one, electric power are both needed at the data-interface of every power distribution terminal
Distribution main station system tidal data recovering mouth realizes that more distribution terminal encryption/decryption modules are measured with single except one quantum encryption/decryption element of deployment
The electric power data safe transmission function of sub- encryption/decryption element.
The application system of quantum key in power distribution terminal communication access net obtained by the present invention, including quantum key
Dissemination system, quantum mobile terminal management system server, multi-functional quantum mobile terminal, distribution terminal encryption/decryption module, amount
Sub- encryption/decryption element, by multi-functional quantum mobile terminal by quantum key distribution system it is mitogenetic into quantum key be deployed to respectively
In distribution terminal, safe transmission is encrypted to each terminal electric power data.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation when present invention generates quantum key using quantum real random number generator.
Embodiment
Below by embodiment combination accompanying drawing, the invention will be further described.
Embodiment 1：
As shown in figure 1, the present embodiment description power distribution terminal communication access net in quantum key application system, it includes
Quantum key distribution system 1, quantum mobile terminal management system server 2, multi-functional quantum mobile terminal 3, distribution terminal add
Deciphering module 5, quantum encryption/decryption element 4；Quantum mobile terminal management system server 2 is connected with quantum key distribution system 1,
Quantum mobile terminal management system server 2 extracts and stored the quantum key distributed by quantum key distribution system 1, is output to
Multi-functional quantum mobile terminal 3；Every station power distribution terminal 6 in power distribution terminal access network（Including line feed terminals FTU, institute of standing
Terminal D TU, distribution transformer terminals TTU）One station power distribution terminal encryption/decryption module 5 of configuration corresponding to homogeneous, in the number of distribution main station system
Quantum encryption/decryption element 4 is configured at mouth according to collecting；It is information between quantum encryption/decryption element 4 and distribution terminal encryption/decryption module 5
Transmission connection；Quantum key is deployed to distribution terminal encryption/decryption module 5 by multi-functional quantum mobile terminal 3 respectively and quantum adds solution
In close unit 4, the encryption safe transmission to electric power data is realized.
Described quantum key distribution system 1, control server 1-1, key management machine KMT1-2, GHz- are generated by key
A quantum gateway 1-3, GHz-B quantum gateway 1-3 and classical group of switches into a set of quantum key distribution system 1, realize that quantum is close
Key distribution function, quantum mobile terminal management system server 2 are connected with key management machine KMT, therefrom extract quantum key and deposit
Store up simultaneously coding application；
Described quantum mobile terminal management system server 2, including quantum key transport module, quantum key memory module,
Safety protection module.Described quantum key transport module includes quantum key extraction unit, the processing of quantum key sync id
Unit, quantum key re-encoding unit.For storing and encoding quantum key, after be output to multi-functional quantum mobile terminal 3, portion
Affix one's name to the electric power data for being used for encryption and decryption distribution terminal 6 into distribution terminal encryption/decryption module 5 and quantum encryption/decryption element 4.
Described multi-functional quantum mobile terminal 3, including quantum key memory module, hardware safety protection module, software
Safety protection module.Described multi-functional quantum mobile terminal 3 obtains from described quantum mobile terminal management system server 2
Quantum key, and be deployed to respectively in described distribution terminal encryption/decryption module 5 and described quantum encryption/decryption element 4, complete
The function of the scattered deployment of quantum key.
Described distribution terminal encryption/decryption module 5 and described quantum encryption/decryption element 4, synchronously marked including quantum key
Know processing unit, electric power data encryption/decryption element, quantum key secure storage unit.Realization adds to distribution terminal electric power data
Decrypt function.The distribution terminal encryption/decryption module 5 described in deployment one is both needed at the data-interface of every power distribution terminal 6,
The tidal data recovering mouth of power distribution main station system 7 realizes more distribution terminal encryption/decryption modules except one quantum encryption/decryption element 4 of deployment
5 with the electric power data safe transmission function of single quantum encryption/decryption element 4.
Multi-functional quantum mobile terminal 3 respectively with quantum mobile terminal management system server 2, distribution terminal encryption and decryption mould
Block 5 with quantum encryption/decryption element 4 is non-physical is connected, multi-functional quantum mobile terminal 3 and quantum mobile terminal management system service
Device 2 is connected after acquisition quantum key, is connected respectively with distribution terminal encryption/decryption module 5 and quantum encryption/decryption element 4, by acquisition
Quantum key deployment is got on, the electric power data for encryption and decryption distribution terminal 6.
Embodiment 2：
As shown in Fig. 2 the present embodiment description power distribution terminal communication access net in quantum key application system, it includes
Quantum key distribution system 1, quantum mobile terminal management system server 2, multi-functional quantum mobile terminal 3, distribution terminal add
Deciphering module 5, quantum encryption/decryption element 4；Quantum mobile terminal management system server 2 is connected with quantum key distribution system 1,
Quantum mobile terminal management system server 2 extracts and stored the quantum key distributed by quantum key distribution system 1, is output to
Multi-functional quantum mobile terminal 3；Every station power distribution terminal 6 in power distribution terminal access network（Including line feed terminals FTU, institute of standing
Terminal D TU, distribution transformer terminals TTU）One station power distribution terminal encryption/decryption module 5 of configuration corresponding to homogeneous, in the number of distribution main station system
Quantum encryption/decryption element 4 is configured at mouth according to collecting；It is information between quantum encryption/decryption element 4 and distribution terminal encryption/decryption module 5
Transmission connection；Quantum key is deployed to distribution terminal encryption/decryption module 5 by multi-functional quantum mobile terminal 3 respectively and quantum adds solution
In close unit 4, the encryption safe transmission to electric power data is realized.
Described quantum key distribution system 1, quantum key distribution work(is realized using quantum real random number generator 1-4
Can, quantum mobile terminal management system server 2 is joined directly together with quantum real random number generator, is therefrom extracted quantum key and is deposited
Store up simultaneously coding application.
Described quantum mobile terminal management system server 2, including quantum key transport module, quantum key storage mould
Block, safety protection module.Described quantum key transport module includes quantum key extraction unit, at quantum key sync id
Manage unit, quantum key re-encoding unit.For storing and encoding quantum key, after be output to multi-functional quantum mobile terminal 3,
It is deployed to the electric power data for being used for encryption and decryption distribution terminal 6 in distribution terminal encryption/decryption module 5 and quantum encryption/decryption element 4.
Described multi-functional quantum mobile terminal 3, including quantum key memory module, hardware safety protection module, software
Safety protection module.Described multi-functional quantum mobile terminal 3 obtains from described quantum mobile terminal management system server 2
Quantum key, and be deployed to respectively in described distribution terminal encryption/decryption module 5 and described quantum encryption/decryption element 4, complete
The function of the scattered deployment of quantum key.
Described distribution terminal encryption/decryption module 5 and described quantum encryption/decryption element 4, synchronously marked including quantum key
Know processing unit, electric power data encryption/decryption element, quantum key secure storage unit.Realize to the electric power data of distribution terminal 6
Encryption and decryption functions.The distribution terminal encryption/decryption module described in deployment one is both needed at the data-interface of every power distribution terminal 6
5, the tidal data recovering mouth of power distribution main station system 7 realizes more distribution terminal encryption and decryption moulds except one quantum encryption/decryption element 4 of deployment
The electric power data safe transmission function of block 5 and single quantum encryption/decryption element 4.
Multi-functional quantum mobile terminal 3 respectively with quantum mobile terminal management system server 2, distribution terminal encryption and decryption mould
Block 5 with quantum encryption/decryption element 4 is non-physical is connected, multi-functional quantum mobile terminal 3 and quantum mobile terminal management system service
Device 2 is connected after acquisition quantum key, is connected respectively with distribution terminal encryption/decryption module 5 and quantum encryption/decryption element 4, by acquisition
Quantum key deployment is got on, the electric power data for encryption and decryption distribution terminal 6.
Claims (6)
1. the application system of quantum key in a kind of power distribution terminal communication access net, it is characterized in that：It includes quantum key
Dissemination system, quantum mobile terminal management system server, multi-functional quantum mobile terminal, distribution terminal encryption/decryption module, amount
Sub- encryption/decryption element；Quantum mobile terminal management system server is connected with quantum key distribution system, and power distribution terminal connects
Every station power distribution terminal one station power distribution terminal encryption/decryption module of homogeneous corresponding configuration in networking, in the data of distribution main station system
Collect configuration quantum encryption/decryption element at mouth；Connect between quantum encryption/decryption element and distribution terminal encryption/decryption module for information transfer
Connect.
2. the application system of quantum key in a kind of power distribution terminal communication access net according to claim 1, it is special
Sign is：Described quantum key distribution system includes key generation control server, key management machine KMT, GHz quantum gateway A
Type and Type B；Or quantum key distribution system is the quantum true random number with true random number generation and rear coded treatment function
Generator.
3. the application system of quantum key in a kind of power distribution terminal communication access net according to claim 1, it is special
Sign is：Described quantum mobile terminal management system server, including quantum key transport module, quantum key memory module,
Safety protection module.
4. the application system of quantum key in a kind of power distribution terminal communication access net according to claim 3, it is special
Sign is：Described quantum key transport module includes quantum key extraction unit, quantum key sync id processing unit, quantum
Key re-encodes unit.
5. the application system of quantum key in a kind of power distribution terminal communication access net according to claim 1, it is special
Sign is：Described multi-functional quantum mobile terminal, including quantum key memory module, hardware safety protection module, software security
Protection module.
6. the application system of quantum key in a kind of power distribution terminal communication access net according to claim 1, it is special
Sign is：Described distribution terminal encryption/decryption module and described quantum encryption/decryption element, including quantum key sync id at
Manage unit, electric power data encryption/decryption element, quantum key secure storage unit.
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| CN108768542A (en) * | 2018-05-02 | 2018-11-06 | 三峡大学 | A kind of voice signal quantum encryption communication system based on random number |
| CN108829020A (en) * | 2018-05-03 | 2018-11-16 | 上海量斗物联网科技有限公司 | Artificial intelligence photovoltaic integrated application platform based on Beidou and the safe Internet of Things of quantum |
| CN109039613A (en) * | 2018-09-14 | 2018-12-18 | 国网信息通信产业集团有限公司 | A kind of quantum key distribution system and method |
| CN110505053A (en) * | 2018-05-17 | 2019-11-26 | 广东国盾量子科技有限公司 | A kind of quantum key filling method, apparatus and system |
| CN110601835A (en) * | 2019-09-30 | 2019-12-20 | 南方电网调峰调频发电有限公司信息通信分公司 | Quantum security gateway key online updating method |
| CN112580061A (en) * | 2019-09-27 | 2021-03-30 | 科大国盾量子技术股份有限公司 | Calling method of quantum encryption and decryption application interface and related equipment |
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| CN108829020A (en) * | 2018-05-03 | 2018-11-16 | 上海量斗物联网科技有限公司 | Artificial intelligence photovoltaic integrated application platform based on Beidou and the safe Internet of Things of quantum |
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| CN112580061A (en) * | 2019-09-27 | 2021-03-30 | 科大国盾量子技术股份有限公司 | Calling method of quantum encryption and decryption application interface and related equipment |
| CN112580061B (en) * | 2019-09-27 | 2023-04-07 | 科大国盾量子技术股份有限公司 | Calling method of quantum encryption and decryption application interface and related equipment |
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