CN110492999A - A kind of quantum key generation terminal system - Google Patents
A kind of quantum key generation terminal system Download PDFInfo
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- CN110492999A CN110492999A CN201910807013.2A CN201910807013A CN110492999A CN 110492999 A CN110492999 A CN 110492999A CN 201910807013 A CN201910807013 A CN 201910807013A CN 110492999 A CN110492999 A CN 110492999A
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- quantum
- quantum key
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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
- H04L9/0819—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)
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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
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- Optical Communication System (AREA)
Abstract
The present invention relates to quantum key technical fields, disclose a kind of quantum key generation terminal system, including quantum layer, manage layer and application layer, the quantum layer includes that at least one quantum key generates terminal, the control layer includes at least one quantum key management terminal and detection terminal and the close pin management service system of at least one quantum, at least one detection terminal is used to detect generation and the distribution procedure of quantum key, to guarantee the availability and integrality and safety of quantum key data, the application layer includes at least one quantum encryption and decryption terminal；Unusual checking is carried out to the distribution procedure of quantum key by increasing detection device, prevent criminal from carrying out illegal acquisition to quantum key using loophole, and after detecting abnormal behaviour, the insignificant information in quantum key can be given up, to guarantee the safety of important information.
Description
Technical field
The present invention relates to quantum key fields, more specifically, it relates to which a kind of quantum key generates terminal system.
Background technique
It is a kind of code key distribution product that quantum key, which generates terminal QKD-POL40S series of products, which is based on inveigling state
BB84 agreement realizes quantum distribution using polarization encoder, provided for communicating pair can not decode, the secure quantum that can not eavesdrop it is secret
Key.
QKD-POL40S series of products are positioned at the distribution of quantum key of metropolitan area, are generally used for quantum communications Metropolitan Area Network (MAN)
And trade Special Network.The product is that the standard rack type of 19 inches of 4U height installs product, is suitable for data communication computer room environment.This
Series of products include single-shot type (A type) He Danshou type (Type B) two types.A type and equipment and Type B device pairing use, AB type
Equipment can be matched with any kind and be used, and set up safe distribution of quantum key link.
Quantum key generates terminal and belongs to quantum layer equipment in quantum secret communication network, is responsible for realizing point-to-point amount
Sub- code key distribution, this layer of equipment and control layer equipment, application layer equipment build quantum secret communication network jointly, are user data
Quantum security service is provided, but during distribution of quantum key, part criminal can still utilize loophole, secret to quantum
Key distribution procedure carries out violation detection, attempts to obtain key message, thus it is proposed that a kind of quantum key generates terminal system.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of quantum keys to generate terminal system, have to use
User data provides the advantages of quantum security service.
Foregoing invention purpose of the invention has the technical scheme that
A kind of quantum key generation terminal system, including quantum layer, control layer and application layer, the quantum layer include at least
One quantum key generates terminal；
The control layer includes that at least one quantum key management terminal and detection terminal and at least one quantum are close
Management service system is sold, at least one detection terminal is used to detect generation and the distribution procedure of quantum key, to guarantee
The availability and integrality of quantum key data and safety；
The application layer includes at least one quantum encryption and decryption terminal, at least one described quantum encryption and decryption terminal is carrying out
After quantum key encryption, the customized encryption system of user can be added, secondary encryption is carried out to the quantum key.
Preferably, the customized encryption system of above-mentioned user by one of addition, subtraction, multiplication and division or
Multiple combinations are calculated.
Preferably, the quantum key encryption and decryption degree terminal for connecting user.
Preferably, the detection terminal can be wherein one in single-photon detector and photodiode detector the two
Kind.
Preferably, the quantum key in the quantum layer generates the quantum key management terminal that terminal receives the control layer
Control command, carry out distribution of quantum key, and the quantum key generated in real time exported to management and control devices, in quantum key point
During hair, the detection terminal is started to work, and abnormality detection behavior is detected, after detecting abnormality detection behavior, to quantum
Insignificant data in code key are given up.
Preferably, the control layer further includes code key management terminal device and system service terminal, and the code key management is eventually
The terminal management of quantum key is realized at end, provides safely and reliably quantum key for application layer equipment.
Preferably, the application layer is by mode access user data link in series or in parallel, and utilizes quantum secret
Key provides the information security services such as data encryption, and the quantum key for user, is to guarantee to lead to using quantum mechanical characteristic
Believe safety, the both sides of communication can be enable to generate and share a random, safe key, to encrypt and decrypt message.
Compared with prior art, the beneficial effects of the present invention are:
Unusual checking is carried out to the distribution procedure of quantum key by increasing detection device, prevents criminal from utilizing
Loophole carries out illegal acquisition to quantum key, and after detecting abnormal behaviour, can be to the insignificant information in quantum key
Given up, to guarantee the safety of important information, while by the addition customized secondary encryption system of user, convenient for quantum
Code key carries out secondary encryption, increases safety.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
A kind of quantum key generation terminal system, including quantum layer, control layer and application layer, quantum layer include at least one
Quantum key generates terminal, and quantum key encryption and decryption degree terminal is used to connect user, and the quantum key in quantum layer generates eventually
The control command of the quantum key management terminal of closed tube control layer is terminated, distribution of quantum key, and the quantum that will be generated in real time are carried out
Code key is exported to management and control devices, and during distribution of quantum key, detection terminal is started to work, and detects abnormality detection behavior,
After detecting abnormality detection behavior, the insignificant data in quantum key are given up；
Control layer includes at least one quantum key management terminal and detection terminal and the close pin pipe of at least one quantum
Service system is managed, at least one detection terminal is used to detect generation and the distribution procedure of quantum key, to guarantee quantum key
The availability and integrality of data and safety, detection terminal can be both single-photon detector and photodiode detector
In one of which, control layer further includes code key management terminal device and system service terminal, and code key management terminal realizes quantum
The terminal management of code key provides safely and reliably quantum key for application layer equipment；
Application layer includes at least one quantum encryption and decryption terminal, at least one quantum encryption and decryption terminal is carrying out quantum key
After encryption, the customized encryption system of user can be added, the customized encryption system of above-mentioned user is by addition, subtraction, multiplication
And the combination of one or more of division is calculated, and carries out secondary encryption to quantum key, application layer by series connection or
The mode access user data link of person's parallel connection, and the information security services such as data encryption are provided for user using quantum key,
And quantum key, it is that the both sides of communication can be enable to generate and share one ensuring communication safety property using quantum mechanical characteristic
A random, safe key, to encrypt and decrypt message.
Embodiment one
A kind of quantum key generation terminal system, including quantum layer, control layer and application layer, quantum layer include a quantum
Code key generates terminal；
Managing layer includes a quantum key management terminal and detection terminal and a quantum close pin management service system
System, detection terminal are used to detect generation and the distribution procedure of quantum key, to guarantee the availability of quantum key data and complete
Whole property and safety, detection terminal can be single-photon detector, and control layer further includes code key management terminal device and system clothes
Business terminal, code key management terminal realize the terminal management of quantum key, provide safely and reliably quantum key for application layer equipment；
Application layer include a quantum encryption and decryption terminal, a quantum encryption and decryption terminal after carrying out quantum key encryption,
The customized encryption system of user can be added, the customized encryption system of above-mentioned user is by addition, subtraction, multiplication and division
One or more of combination calculated, secondary encryption is carried out to quantum key, application layer passes through in series or in parallel
Mode access user data link, and the information security services such as data encryption are provided using quantum key for user；
In the present embodiment, the customized encryption system of user is numerically to add 1 each of in quantum coding；
The quantum key generation terminal reception control for connecting user, in quantum layer of quantum key encryption and decryption degree terminal
Layer quantum key management terminal control command, carry out distribution of quantum key, and by the quantum key generated in real time export to
Management and control devices, during distribution of quantum key, detection terminal is started to work, and detects abnormality detection behavior, different detecting
After normal detection behavior, the insignificant data in quantum key are given up, retains the sub- code key of important data throughput and continues
Distribution, if abnormality detection behavior is not detected, i.e., normally distributes quantum key, after user takes quantum key, first
According to customized encryption system, subtracts 1 to each number in quantum coding, then start conventional quantum key solution again
It is close.
Embodiment two
A kind of quantum key generation terminal system, including quantum layer, control layer and application layer, quantum layer include a quantum
Code key generates terminal；
Managing layer includes a quantum key management terminal and detection terminal and a quantum close pin management service system
System, detection terminal are used to detect generation and the distribution procedure of quantum key, to guarantee the availability of quantum key data and complete
Whole property and safety, detection terminal can be single-photon detector, and control layer further includes code key management terminal device and system clothes
Business terminal, code key management terminal realize the terminal management of quantum key, provide safely and reliably quantum key for application layer equipment；
Application layer include a quantum encryption and decryption terminal, a quantum encryption and decryption terminal after carrying out quantum key encryption,
The customized encryption system of user can be added, the customized encryption system of above-mentioned user is by addition, subtraction, multiplication and division
One or more of combination calculated, secondary encryption is carried out to quantum key, application layer passes through in series or in parallel
Mode access user data link, and the information security services such as data encryption are provided using quantum key for user；
In the present embodiment, the customized encryption system of user is that 1 is numerically added and subtracted each of in quantum coding；
The quantum key generation terminal reception control for connecting user, in quantum layer of quantum key encryption and decryption degree terminal
Layer quantum key management terminal control command, carry out distribution of quantum key, and by the quantum key generated in real time export to
Management and control devices, during distribution of quantum key, detection terminal is started to work, and detects abnormality detection behavior, different detecting
After normal detection behavior, the insignificant data in quantum key are given up, retains the sub- code key of important data throughput and continues
Distribution, if abnormality detection behavior is not detected, i.e., normally distributes quantum key, after user takes quantum key, first
According to customized encryption system, each number in quantum coding is carried out to add 1, then starts conventional quantum key solution again
It is close.
The step of the present embodiment and above-described embodiment are implemented and method are consistent, and only the customized encryption system of user is not
Together.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, two improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of quantum key generates terminal system, which is characterized in that including quantum layer, control layer and application layer, the quantum
Layer includes that at least one quantum key generates terminal；
The control layer includes at least one quantum key management terminal and detection terminal and the close pin pipe of at least one quantum
Service system is managed, at least one detection terminal is used to detect generation and the distribution procedure of quantum key, to guarantee quantum
The availability and integrality of code key data and safety；
The application layer includes at least one quantum encryption and decryption terminal, at least one described quantum encryption and decryption terminal is carrying out quantum
After code key encryption, the customized encryption system of user can be added, secondary encryption is carried out to the quantum key.
2. quantum key according to claim 1 generates terminal system, which is characterized in that above-mentioned user is customized to be added
Close system is calculated by the combination of one or more of addition, subtraction, multiplication and division.
3. quantum key according to claim 1 generates terminal system, which is characterized in that the quantum key encryption and decryption degree
Terminal is used to connect user.
4. quantum key according to claim 1 generates terminal system, which is characterized in that the detection terminal can be monochromatic light
One of which in sub- detector and photodiode detector the two.
5. quantum key according to claim 1 generates terminal system, which is characterized in that the quantum in the quantum layer is secret
Key generates the control command that terminal receives the quantum key management terminal of the control layer, carries out distribution of quantum key, and will be real
The quantum key of Shi Shengcheng is exported to management and control devices, and during distribution of quantum key, the detection terminal is started to work, inspection
Abnormality detection behavior is surveyed, after detecting abnormality detection behavior, the insignificant data in quantum key are given up.
6. quantum key according to claim 1 generates terminal system, which is characterized in that the control layer further includes code key
Management terminal device and system service terminal, the code key management terminal are realized the terminal management of quantum key, are set for application layer
It is standby that safely and reliably quantum key is provided.
7. quantum key according to claim 6 generates terminal system, which is characterized in that the application layer by series connection or
The mode access user data link of person's parallel connection, and the information security services such as data encryption are provided for user using quantum key,
And the quantum key, it is that the both sides of communication can be enable to generate and divide ensuring communication safety property using quantum mechanical characteristic
A random, safe key is enjoyed, to encrypt and decrypt message.
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| CN201910807013.2A CN110492999A (en) | 2019-08-29 | 2019-08-29 | A kind of quantum key generation terminal system |
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| CN201910807013.2A CN110492999A (en) | 2019-08-29 | 2019-08-29 | A kind of quantum key generation terminal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612606A (en) * | 2021-08-04 | 2021-11-05 | 合肥金瀚科技有限公司 | Multi-party quantum key negotiation method |
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| CN201629752U (en) * | 2010-02-05 | 2010-11-10 | 北京邮电大学 | Improved single-photon detection quantum key distribution system |
| CN108377188A (en) * | 2018-03-27 | 2018-08-07 | 苏州新海宜电子技术有限公司 | A kind of quantum cryptography system for extraordinary emergent self-organized network communication |
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| CN201629752U (en) * | 2010-02-05 | 2010-11-10 | 北京邮电大学 | Improved single-photon detection quantum key distribution system |
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Application publication date: 20191122 |
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