CN114172639A - Quantum encryption communication method based on block chain - Google Patents
Quantum encryption communication method based on block chain Download PDFInfo
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- CN114172639A CN114172639A CN202010950906.5A CN202010950906A CN114172639A CN 114172639 A CN114172639 A CN 114172639A CN 202010950906 A CN202010950906 A CN 202010950906A CN 114172639 A CN114172639 A CN 114172639A
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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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- 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
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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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
- H04L9/0858—Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding
Abstract
The invention discloses a quantum encryption communication method based on a block chain, which comprises a plurality of encryption communication nodes and a communication acceptance platform node, wherein a synchronously shared quantum true random number sequence is obtained based on error quantum bits proposed by both parties through negotiation interaction and information post-processing, and a service processing result is generated; sending a transaction to the blockchain, and storing the transaction in a distributed database of the blockchain after the transaction is verified by the consensus of the blockchain; and the plurality of encrypted communication nodes verify all service results on the block chain, and generate new processing results according to preset processing steps after the verification is passed. The invention completes the traceability of the data storage of the alliance chain by introducing the alliance block chain, can realize the non-tampering of the uplink of the whole chain, can quickly inquire and verify when finding the problem node, can provide service for the outside after verifying the authenticity of the whole alliance chain, realizes the traceability of the whole certificate and the behavior record, and ensures the authenticity and the safety of all the procedures of the quantum encryption.
Description
Technical Field
The invention belongs to the interdisciplinary field of optical fiber communication, wireless communication and quantum communication, in particular to a communication method for realizing certification tamper resistance and protecting privacy information by using a block chain technology, and particularly relates to a quantum encryption communication method, a quantum encryption communication system and a storage medium based on a block chain.
Background
The quantum communication technology is mainly based on the heisenberg inaccuracy measuring principle, the quantum inseparable principle and the like, and is characterized in that a fidelity lossless quantum state synchronous sharing mechanism is established for two communication parties to realize information interaction (quantum distribution), and eavesdropping attack and environmental disturbance of a transmission channel are monitored according to the real-time change condition of a quantum state. The quantum distribution can provide high-security-level information transmission support for both communication parties, and can also provide synchronously shared quantum true random numbers for both communication parties, wherein the quantum true random numbers are the basis of the most mature quantum key distribution technology at present.
In the field of quantum communication, information transmission among multiple parties is often involved, and even in single-channel information transmission of the two parties, the situation that whether information is tampered or not and cannot be backtracked and forechecked exists, so that the problem can be well solved by the block chain of the alliance.
The block chain technology can also become a distributed book technology, and is a distributed storage technology for maintaining a complete behavior record in a mode of 'accounting' by a plurality of node devices. The block chain technology has the characteristics of decentralization, openness and transparency and incapability of being tampered, and therefore the high value of the block chain technology is gradually exerted in many application scenes. The block chains are divided into public chains, private chains and alliance chains according to different participating nodes.
Disclosure of Invention
Aiming at the prior art, the technical problem to be solved by the invention is how to realize the synchronous sharing (quantum distribution) of quantum true random numbers of two communication parties by the existing general quantum key distribution technical route, and meanwhile, the distributed storage technology based on the block chain is used for storing evidence on the basis of multiple nodes of the whole chain, so that the traceability of the whole process is ensured.
In order to achieve the effect, the quantum encryption communication method based on the block chain comprises a plurality of encryption communication nodes and a communication acceptance platform node, wherein the encryption communication nodes and the communication acceptance platform node are interconnected through independent quantum channels, and the communication acceptance platform node receives a data request of the encryption communication nodes;
acquiring a synchronously shared quantum true random number sequence based on error quantum bits proposed by both parties through negotiation interaction and information post-processing, and generating a service processing result, wherein the service processing result at least comprises a data abstract of the processing result;
sending a transaction including a service processing result to the blockchain, and storing the transaction in a distributed database of the blockchain after the transaction is verified by the consensus of the blockchain;
and the plurality of encrypted communication nodes verify all service results on the block chain, and generate new processing results according to preset processing steps after the verification is passed.
Preferably, a true random number synchronous sharing mechanism is established between the encryption communication node and the communication acceptance platform node by quantum distribution, and the security-related low-speed data is hidden in the non-security-related high-speed data by a heterogeneous data hybrid transmission mode.
Preferably, the service processing result includes a hash digest of the data request and a hash digest of the quantum key protocol for encrypted transmission.
Preferably, the quantum key distribution protocol includes, but is not limited to, BB84 protocol, E91 protocol, BBM92 protocol, high-dimensional quantum key distribution protocol, time-energy entanglement protocol, TF protocol, and continuous variable quantum key distribution protocol.
Preferably, the both parties of the communication agree in advance a determination criterion and a marking method for the safety-related low-speed data and the non-safety-related high-speed data.
Preferably, the both communication parties agree on a high-speed data block length and a low-speed data insertion bit number in advance, and the high-speed data block length and the low-speed data insertion bit number are fixed or variable.
Preferably, the two communicating parties agree in advance that the position of the low-speed data inserted into the high-speed data block is before the first bit, after the last bit, or at an arbitrary position in the middle of the high-speed data block.
Preferably, the plurality of encrypted communication nodes and the communication acceptance platform node are federation member node devices.
A system for realizing quantum encryption communication method based on block chain comprises a quantum light source, a polarization controller, a polarization beam splitter and a single photon detector, and the system also comprises:
the system comprises an encryption communication node and a communication acceptance platform node processing module, wherein the encryption communication node and the communication acceptance platform node are interconnected through an independent quantum channel, and the communication acceptance platform node receives a data request of the encryption communication node;
the data processing module is used for acquiring a synchronously shared quantum true random number sequence based on error quantum bits provided by the two parties through negotiation interaction and information post-processing, and generating a service processing result, wherein the service processing result at least comprises a data abstract of the processing result;
the quantum distribution module realizes synchronous sharing of true random numbers of both communication parties through quantum state transmission;
the data fusion module divides the non-safety-related high-speed data into blocks, inserts a certain bit or a plurality of bits of the safety-related low-speed data into each data block according to the distribution result of the quantum true random numbers, and then integrates the data blocks in sequence to form double-speed data fusion data;
the data uplink module is used for sending transactions to the block chain, wherein the transactions comprise service processing results, and are stored in a distributed database of the block chain after being verified by the consensus of the block chain;
and the data verification module is used for verifying all service results on the block chain by the plurality of encrypted communication nodes and generating new processing results according to the preset processing steps after the verification is passed.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the above-mentioned method.
Compared with the prior art, the invention completes the traceability of data storage of the alliance chain by introducing the alliance block chain, can realize the uplink of the whole chain which can not be tampered, can quickly inquire and verify when finding the problem node, can provide service for the outside after verifying the authenticity of the whole alliance chain, realizes the traceability of the whole certificate and the behavior record, and ensures the authenticity and the safety of all the procedures of quantum encryption.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block chain-based quantum cryptography communication system structure diagram according to the present invention;
FIG. 2 illustrates a quantum distribution schematic of quantum encrypted communication of the present invention;
fig. 3 shows a schematic diagram of the quantum distribution-based double-speed data fusion communication principle of the invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The method is mainly used for the situation of multiple nodes in quantum encryption communication, an Internet database is established through a distributed account book network of block chains, a quantum communication alliance chain formed by multiple nodes participating in quantum communication is recorded on a shared account book according to time sequence, each block data corresponds to a combination of consensus services achieved by the nodes within a period of time, and in the execution process of each subsequent step, behaviors are sequentially transmitted to the blocks through Hash encryption to form the block chains. Since the block chain stores the data after the hash encryption processing, the data of the block chain is not required to be leaked, but the data and the action each time can be chained, so that the record can be traced when an error occurs or is cracked, and a problem node and a problem step can be quickly inquired at the node with the problem.
The embodiment provides a quantum encryption communication method based on a block chain, which comprises a plurality of encryption communication nodes and a communication acceptance platform node, wherein the nodes are all alliance link electric equipment, and the method comprises the following steps:
s1, the encryption communication node and the communication acceptance platform node are interconnected through an independent quantum channel, and the communication acceptance platform node receives a data request of the encryption communication node;
s2, acquiring a synchronously shared quantum true random number sequence based on the error quantum bit proposed by the two parties through negotiation interaction and information post-processing, and generating a service processing result, wherein the service processing result at least comprises a data abstract of the processing result;
s3, sending the transaction to the blockchain, wherein the transaction comprises a service processing result, and the transaction is stored in a distributed database of the blockchain after being verified by the consensus of the blockchain;
and S4, the plurality of encrypted communication nodes verify all service results on the block chain, and after the verification is passed, new processing results are generated according to preset processing steps.
The transaction (transaction) described in this specification refers to a primary data that each node creates through the equipment terminal of the blockchain and needs to be distributed and stored to the distributed database of the blockchain. In the invention, the transaction may be data of one-time quantum encrypted communication, quantum key protocol, channel establishment of one-time encrypted communication, and the like. The data comprises a quantum true random number sequence, double-speed data fusion communication data, safety-critical low-speed data, non-safety-critical high-speed data and the like.
In some embodiments, a true random number synchronous sharing mechanism is established between the encryption communication node and the communication acceptance platform node by quantum distribution, and the security-related low-speed data is hidden in the non-security-related high-speed data by a heterogeneous data hybrid transmission mode.
In some embodiments, the information shared by the two communicating parties meets the unclonable requirement and the unclonable requirement.
In some embodiments, the business process result includes a hash digest of the data request and a hash digest of the quantum key protocol for encrypted transmission.
In some embodiments, the quantum key distribution protocol includes, but is not limited to, BB84 protocol, E91 protocol, BBM92 protocol, high-dimensional quantum key distribution protocol, time-energy entanglement protocol, TF protocol, continuous variable quantum key distribution protocol.
In some embodiments, the two communicating parties agree in advance on the determination criteria and the marking mode for the safety-critical low-speed data and the non-safety-critical high-speed data.
In some embodiments, the two communication parties agree on the length of the high-speed data block and the number of low-speed data insertion bits in advance, and the length of the high-speed data block and the number of low-speed data insertion bits are fixed or variable.
In some embodiments, the two communicating parties agree in advance that the low-speed data is inserted into the high-speed data block at a position before the first bit, after the last bit, or at any position in the middle of the high-speed data block.
In some embodiments, the plurality of encrypted communication nodes and the communication acceptance platform node are federation member node devices.
The invention also provides a system for realizing the quantum encryption communication method based on the block chain, which comprises a quantum light source, a polarization controller, a polarization beam splitter and a single photon detector, and the system also comprises:
the system comprises an encryption communication node and a communication acceptance platform node processing module, wherein the encryption communication node and the communication acceptance platform node are interconnected through an independent quantum channel, and the communication acceptance platform node receives a data request of the encryption communication node;
the data processing module is used for acquiring a synchronously shared quantum true random number sequence based on error quantum bits provided by the two parties through negotiation interaction and information post-processing, and generating a service processing result, wherein the service processing result at least comprises a data abstract of the processing result;
the quantum distribution module realizes synchronous sharing of true random numbers of both communication parties through quantum state transmission;
the data fusion module divides the non-safety-related high-speed data into blocks, inserts a certain bit or a plurality of bits of the safety-related low-speed data into each data block according to the distribution result of the quantum true random numbers, and then integrates the data blocks in sequence to form double-speed data fusion data;
the data uplink module is used for sending transactions to the block chain, wherein the transactions comprise service processing results, and are stored in a distributed database of the block chain after being verified by the consensus of the block chain;
and the data verification module is used for verifying all service results on the block chain by the plurality of encrypted communication nodes and generating new processing results according to the preset processing steps after the verification is passed.
As shown in FIG. 2, the present invention provides an embodiment of a quantum distribution system based on single photon polarization states, the quantum light source generates a single photon sequence with equal probability having one of four polarization states H (horizontal), V (vertical), + (45) and- (135); a sender (Alice) randomly selects one (H/V or +/-) of two groups of orthogonal basis vectors to modulate single photons through a polarization controller and a polarization beam splitter; bob randomly selects one (H/V or +/-) of the two groups of orthogonal basis vectors to demodulate the single photons through a polarization controller and a polarization beam splitter and detects the single photons through a single photon detector; alice and Bob use the public channel to compare the measurement results and remove invalid information, and the two parties obtain a synchronously shared quantum (binary) true random number sequence; the true random number sequence is used as a binary key, i.e. quantum key distribution.
As shown in fig. 3, the present invention provides an embodiment of a work flow of double-speed data fusion communication based on quantum distribution, and the specific flow is as follows:
1. the sender Alice and the receiver Bob share the quantum true random number sequence in real time through a quantum key distribution system: 0100011101001011, respectively;
2, Alice needs to send two groups of data to Bob simultaneously, the number of the non-safety cut-off high-speed data is 128 bits, the number of the safety cut-off low-speed data is 8 bits, each 8 bits of the non-safety cut-off high-speed data is a data block, and each bit of the safety cut-off low-speed data is independently grouped;
3, according to the quantum true random number distribution, the Alice inserts the safety critical low-speed data into the non-safety critical high-speed data: if the 1 st-bit quantum true random number is 0, the 1 st group of non-safety cut-off high-speed data is not inserted with any data (X represents a blank in the figure), if the 2 nd-bit quantum true random number is 1, the 1 st bit of the safety cut-off low-speed data is inserted behind the 2 nd group of non-safety cut-off high-speed data, and so on, the 8 th safety cut-off low-speed data can be completely hidden in 128 as the safety cut-off high-speed data;
and 4, Alice integrates and sends the double-speed data fusion communication data to Bob, and Bob identifies safety-related low-speed data from the double-speed data fusion communication data according to the quantum true random number sequence and the pre-agreed data packet length (high-speed 8 bits and low-speed 1 bits): if the 1 st-bit quantum true random number is 0, the 9 th data is still non-safety critical high-speed data, if the 2 nd-bit quantum true random number is 1, the 17 th data is safety critical low-speed data, and so on, the extraction of low-speed hidden data and the restoration of high-speed data can be realized.
The invention also provides an embodiment of a quantum encryption communication method based on the block chain, which is mainly used for the condition of multiple nodes in quantum encryption communication, an internet database is established through a distributed book network of the block chain, a quantum communication alliance chain consisting of multiple nodes participating in quantum communication is recorded on a shared book according to time sequence, each block data corresponds to a consensus service combination achieved by each node within a period of time, and the behavior is sequentially transmitted to the blocks through Hash encryption in the execution process of each subsequent step to form the block chain. Since the block chain stores the data after the hash encryption processing, the data of the block chain is not required to be leaked, but the data and the action each time can be chained, so that the record can be traced when an error occurs or is cracked, and a problem node and a problem step can be quickly inquired at the node with the problem.
Compared with the prior art, the invention completes the traceability of data storage of the alliance chain by introducing the alliance block chain, can realize the uplink of the whole chain which can not be tampered, can quickly inquire and verify when finding the problem node, can provide service for the outside after verifying the authenticity of the whole alliance chain, realizes the traceability of the whole certificate and the behavior record, and ensures the authenticity and the safety of all the procedures of quantum encryption.
For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functionality of the units may be implemented in one or more software and/or hardware when implementing the present application.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The application may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The application may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A quantum encryption communication method based on a block chain comprises a plurality of encryption communication nodes and a communication acceptance platform node, wherein the encryption communication nodes and the communication acceptance platform node are interconnected through independent quantum channels, and the communication acceptance platform node receives a data request of the encryption communication nodes;
acquiring a synchronously shared quantum true random number sequence based on error quantum bits proposed by both parties through negotiation interaction and information post-processing, and generating a service processing result, wherein the service processing result at least comprises a data abstract of the processing result;
sending a transaction including a service processing result to the blockchain, and storing the transaction in a distributed database of the blockchain after the transaction is verified by the consensus of the blockchain;
and the plurality of encrypted communication nodes verify all service results on the block chain, and generate new processing results according to preset processing steps after the verification is passed.
2. The quantum encryption communication method based on the blockchain as claimed in claim 1, wherein a true random number synchronous sharing mechanism is established between the encryption communication node and the communication acceptance platform node by using quantum distribution, and the security-critical low-speed data is hidden in the non-security-critical high-speed data by using a heterogeneous data hybrid transmission mode.
3. The quantum encryption communication method based on the blockchain according to claim 1 or 2, wherein the service processing result includes a hash digest of the data request and a hash digest of the quantum key protocol for encryption transmission.
4. The blockchain-based quantum cryptography communication method according to claim 3, wherein the quantum key distribution protocol includes, but is not limited to, BB84 protocol, E91 protocol, BBM92 protocol, high-dimensional quantum key distribution protocol, time-energy entanglement protocol, TF protocol, continuous variable quantum key distribution protocol.
5. The quantum encryption communication method based on the block chain according to claim 1 or 2, wherein the both parties of the communication agree in advance on a determination criterion and a marking manner of the safety-related low-speed data and the non-safety-related high-speed data.
6. The quantum encryption communication method based on the block chain according to claim 1 or 2, wherein the both parties of the communication agree on a high-speed data block length and a low-speed data insertion bit number in advance, and the high-speed data block length and the low-speed data insertion bit number are fixed or variable.
7. The quantum encryption communication method based on the block chain according to claim 1 or 2, wherein the both parties agree in advance that the position of the low-speed data inserted into the high-speed data block is before the first bit, after the last bit, or at any position in the middle of the high-speed data block.
8. The blockchain-based quantum cryptography communication method of claim 1, wherein the plurality of cryptographic communication nodes and the communication acceptance platform node are federation member node devices.
9. A system for implementing the block chain based quantum cryptography communication method according to claims 1-8, comprising a quantum light source, a polarization controller, a polarization beam splitter, a single photon detector, characterized in that the system further comprises:
the system comprises an encryption communication node and a communication acceptance platform node processing module, wherein the encryption communication node and the communication acceptance platform node are interconnected through an independent quantum channel, and the communication acceptance platform node receives a data request of the encryption communication node;
the data processing module is used for acquiring a synchronously shared quantum true random number sequence based on error quantum bits provided by the two parties through negotiation interaction and information post-processing, and generating a service processing result, wherein the service processing result at least comprises a data abstract of the processing result;
the quantum distribution module realizes synchronous sharing of true random numbers of both communication parties through quantum state transmission;
the data fusion module divides the non-safety-related high-speed data into blocks, inserts a certain bit or a plurality of bits of the safety-related low-speed data into each data block according to the distribution result of the quantum true random numbers, and then integrates the data blocks in sequence to form double-speed data fusion data;
the data uplink module is used for sending transactions to the block chain, wherein the transactions comprise service processing results, and are stored in a distributed database of the block chain after being verified by the consensus of the block chain;
and the data verification module is used for verifying all service results on the block chain by the plurality of encrypted communication nodes and generating new processing results according to the preset processing steps after the verification is passed.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 8.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380845A (en) * | 2019-06-25 | 2019-10-25 | 如般量子科技有限公司 | Quantum secret communication alliance chain method of commerce based on group's pool of symmetric keys, system, equipment |
| CN110690964A (en) * | 2019-10-11 | 2020-01-14 | 成都量安区块链科技有限公司 | Quantum service block chain creation method and application system |
| CN111277404A (en) * | 2018-12-05 | 2020-06-12 | 杭州希戈科技有限公司 | Method for realizing quantum communication service block chain |
| US10708046B1 (en) * | 2018-11-08 | 2020-07-07 | Nxgen Partners Ip, Llc | Quantum resistant blockchain with multi-dimensional quantum key distribution |
-
2020
- 2020-09-11 CN CN202010950906.5A patent/CN114172639B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10708046B1 (en) * | 2018-11-08 | 2020-07-07 | Nxgen Partners Ip, Llc | Quantum resistant blockchain with multi-dimensional quantum key distribution |
| CN111277404A (en) * | 2018-12-05 | 2020-06-12 | 杭州希戈科技有限公司 | Method for realizing quantum communication service block chain |
| CN110380845A (en) * | 2019-06-25 | 2019-10-25 | 如般量子科技有限公司 | Quantum secret communication alliance chain method of commerce based on group's pool of symmetric keys, system, equipment |
| CN110690964A (en) * | 2019-10-11 | 2020-01-14 | 成都量安区块链科技有限公司 | Quantum service block chain creation method and application system |
Non-Patent Citations (1)
| Title |
|---|
| 张俊;袁勇;王晓;王飞跃;: "量子区块链：融合量子信息技术的区块链能否抵御量子霸权？", 智能科学与技术学报 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114826605A (en) * | 2022-03-28 | 2022-07-29 | 华南理工大学 | Data security sharing block chain system based on quantum key distribution |
| CN114826605B (en) * | 2022-03-28 | 2023-08-18 | 华南理工大学 | Data security sharing method and blockchain system based on quantum key distribution |
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