CN116192762B - User quantum direct communication service transmission method - Google Patents
User quantum direct communication service transmission method Download PDFInfo
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- CN116192762B CN116192762B CN202310460063.4A CN202310460063A CN116192762B CN 116192762 B CN116192762 B CN 116192762B CN 202310460063 A CN202310460063 A CN 202310460063A CN 116192762 B CN116192762 B CN 116192762B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/70—Photonic quantum communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
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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
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The method for transmitting the user-side quantum direct communication service provided by the application has the advantages that the quantum direct communication and classical communication share the same switch, router, server and even service terminal, the whole flow of the communication service is distinguished by using message labels, and only different communication terminals are used at a physical layer, so that a desktop-level safety data transmission means can be opened up for users on the basis of reducing the hardware platform of the existing communication network as much as possible, and an important solution is provided for rapid deployment application of quantum direct communication and interception-resistant transmission of high-safety-level data.
Description
Technical Field
The application belongs to the interdisciplines of quantum communication, computer networks and information security, in particular to a mixed service transmission method for outputting security critical information to a quantum direct communication line through a specific port by user interface data distribution so as to realize normal data classical transmission and special data quantum transmission, and particularly relates to a user side quantum direct communication service transmission method.
Background
The quantum is the minimum unit of energy, and satisfies the quantum inseparable principle, the quantum unclonable principle and the Hessenberg measurement inaccuracy principle. Communication transmission technology using quanta as information carriers theoretically has unconditional security attribute of a channel layer, namely an eavesdropper cannot steal information content in a way of separating quanta and the like under the condition of not causing the awareness of both communication parties, and cannot tamper the information content through an access system under the condition of not causing the awareness of both communication parties. The quantum communication mainly comprises two types of quantum key distribution and quantum direct communication, wherein the quantum key distribution is realized by remote synchronous sharing of quantum true random numbers, secret communication is realized by two communication parties through one-time secret operation, and the quantum direct communication is realized by directly loading information on a quantum state for secret communication.
Whether quantum key distribution or quantum direct communication, the transmission rate is a bottleneck problem which cannot be avoided in practical application. The quantum communication transmission rate drops sharply with channel loss, and annihilation photon states cannot be recovered by relay amplification and regeneration means. The method is limited by the detection rate of a single photon detector and the influence of channel loss, the distribution rate of the hundred kilometer optical fiber quantum key is about megabits per second, the direct communication rate is less than kilobits per second, and the method cannot meet the service rate of tens of gigabits per second of a classical communication network. Given that quantum direct communication does not have the capability of replacing classical communication, the mode of parallel transmission by adopting quantum direct communication and classical optical fiber communication is certainly the current optimal choice.
Disclosure of Invention
Aiming at the defects, the technical problem to be solved by the application is that when an instant messaging tool is deployed on a user interface, a user judges the security level of service data and decides whether to send the service data through a low-speed-band delay quantum direct communication channel, conventional service data is sent through a classical communication flow, security critical data package is input to a quantum direct communication terminal through a special port by a special tag, and a communication flow which is completely consistent with classical communication except a physical layer is realized.
In order to overcome the defects, the application provides a transmission method of a user-to-user quantum direct communication industry, which comprises the following steps: the user interface deploys an instant messaging tool, the user selects a priority strategy of service data, audio and video data of the selected rate priority strategy is transmitted through classical communication, delay tolerant data of the selected safety priority strategy is marked with a special message label, the delay tolerant data is input to a quantum direct communication terminal of a physical layer through a specific network port, and the quantum direct communication terminal is transmitted to a designated user through a quantum direct communication link and is decoded by an opposite-end instant messaging tool. The application aims to provide a user terminal quantum direct communication service transmission method, which comprises a sender and a receiver, wherein the two communication parties are provided with instant communication tools, the terminals of the two communication parties are respectively provided with an instant communication connection, a rate priority mode and a safety priority mode exist in the instant communication tools, when the two communication parties do not establish a quantum direct communication link, the safety priority mode is automatically closed, data of a rate priority strategy are transmitted according to a classical communication flow, and data of the safety priority strategy are transmitted according to the quantum direct communication flow.
Preferably, the security priority mode returns an unsupported result when the traffic data transmission rate exceeds quantum direct communication.
Preferably, the service data with lower time tolerance but without special safety protection is set as a rate priority strategy.
Preferably, the service data with higher delay tolerance but line safety protection means is set as a safety priority strategy.
Preferably, the data transmitted according to the quantum direct communication flow is encapsulated with a special message label, and the message label is identified by a router or a switch, so that the message label is output from a specific port connected with the quantum direct communication terminal and is transmitted according to the quantum direct communication flow.
Preferably, the method specifically comprises the following steps:
s1, deploying an instant messaging tool on a user interface, and setting two transmission modes of rate priority and safety priority;
s2, when a rate priority mode is selected, service data is transmitted to a traditional optical fiber communication system layer by layer according to the top-down sequence of a computer network, and the service data is displayed in an instant messaging tool of an opposite terminal user according to the bottom-up sequence after the data transmission is completed by means of traditional optical fiber communication;
s3, when the security priority mode is selected, the service data are packaged with special labels and are transmitted to a quantum direct communication system connected with a special port of the switch layer by layer according to the top-down sequence of the computer network, and after the data transmission is completed by means of quantum direct communication, the service data are displayed in an instant communication tool of an opposite terminal user according to the bottom-up sequence.
Preferably, users can realize parallel operation of quantum direct communication and classical communication by only sending different files differently or starting different functions, and realize time delay safe transmission of high-security-level data and files in a noninductive state.
Preferably, the instant messaging tool can support services such as text, pictures, files, audio, video and the like.
Preferably, the quantum direct communication service and the classical service are independent of each other, and only occupy one output port and one optical fiber link of the existing communication network.
The present application provides a computer readable storage medium having stored thereon a computer program which when executed by a processor implements the above method.
Compared with the prior art, the application has the following advantages:
firstly, the application provides a deployment and use scheme of quantum direct communication, namely, a quantum direct communication terminal is accessed to a specific port of a switch, and the data encryption transmission of a specific security level and the grid-connected operation of normal transmission of other data are realized through the selection of a user, so that the application can effectively adapt to the actual requirement of low transmission rate of quantum direct communication;
secondly, the quantum direct communication deployment and use scheme provided by the application has the advantages that the change to the existing communication network is minimum, and the data, rather than hardware adjustment, can keep the user experience of the original communication network to the greatest extent;
finally, the application provides a method for transmitting the user quantum direct communication service, which provides a powerful means for transmitting high-security-level data and files.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present application, the drawings that are needed to be used in the embodiments of the present application will be briefly described, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an embodiment of a method for transmitting a quantum direct communication service at a user end according to the present application;
fig. 2 is a schematic diagram of a specific embodiment of a method for transmitting a quantum direct communication service at a user end according to the present application;
fig. 3 shows a schematic diagram of another embodiment of the method for transmitting a quantum direct communication service at a user end according to the present application.
Detailed Description
Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely configured to illustrate the application and are not configured to limit the application. It will be apparent to one skilled in the art that the present application 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 application by showing examples of the application.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 like elements in a process, method, article or apparatus that comprises the element.
As shown in fig. 1, the present application provides an embodiment of a method for transmitting a quantum direct communication service of a user terminal, including:
s101, selecting a data strategy, wherein a user can select a transmission strategy of service data according to actual needs, and the service data with lower delay tolerance but no special security protection such as a non-private voice service selection rate priority strategy, and the service data with higher delay tolerance but no line security protection means such as an encrypted file transmission service selection security priority strategy;
s102, classical communication, wherein data of a rate priority strategy are transmitted according to a classical communication flow;
s103, quantum direct communication, wherein the data package of the security priority strategy uses special message labels, routers, switches and the like to identify the message labels, so that the message labels are output from a specific port connected with a quantum direct communication terminal and are transmitted according to a quantum direct communication flow.
As shown in fig. 2, this embodiment further provides a method for transmitting a quantum direct communication service of a user end, which includes the following implementation steps:
1. the user interface deploys an instant messaging tool which can simulate QQ, autumn and the like and support functions of video, audio, characters, pictures, file transmission and the like;
2. the sender establishes instant messaging contact with the receiver, and two working modes exist in the instant tool: a rate priority mode and a safety priority mode, and a user can manually switch the two modes; when the two communication parties do not establish a quantum direct communication link, the safety priority mode is automatically closed;
3. the user selects a rate priority mode or a safety priority mode according to service requirements, and the safety priority mode returns to 'not supporting' when the service data transmission rate exceeds quantum direct communication (especially high-definition video service);
4. when a user starts a rate priority service, if a public video chat application is opened, service data can be transmitted to an optical terminal such as SDH or OTN layer by layer through a standard communication flow, and physical layer transmission is completed through classical optical fiber communication, and at the moment, the transmission delay is determined by the state of a communication network;
5. when a user starts a security priority service such as sending a private text, service data is encapsulated with a special message label, and a server, a router, a switch and other devices recognize the message label and output the message label from a special port to a QSDC quantum direct communication terminal when the message label is transmitted layer by layer, physical layer transmission is completed through quantum direct communication, and at the moment, the transmission delay is determined by the bandwidth of a quantum direct communication link. The quantum direct communication service and the classical service are independent of each other and only occupy one output port and one optical fiber link of the existing communication network.
As shown in fig. 3, this embodiment shows an embodiment of a method for transmitting a quantum direct communication service of a user terminal, which specifically includes:
s201, deploying an instant messaging tool on a user interface, wherein the instant messaging tool can support services such as characters, pictures, files, audio and video, and a user can select two transmission modes of speed priority and safety priority according to actual needs;
s202, when a user selects a rate priority mode, service data is transmitted to a traditional optical fiber communication system layer by layer according to the top-to-bottom sequence of a computer network, and the service data is displayed in an instant messaging tool of an opposite-end user according to the bottom-to-top sequence after finishing data transmission by means of traditional optical fiber communication;
s203, when a user selects a security priority mode, service data are packaged with special labels and are transmitted to a quantum direct communication system connected with a special port of a switch layer by layer according to the top-down sequence of a computer network, the service data are displayed in an instant communication tool of a peer user according to the bottom-up sequence after finishing data transmission by means of quantum direct communication, and the user can realize parallel operation of quantum direct communication and classical communication by only differentially transmitting different files or starting different functions, so that the time delay security transmission of high-security-level data and files is realized in a non-inductive state.
The application also provides an embodiment of the user-side quantum direct communication service transmission method, wherein an instant communication tool is deployed on a user interface, the user selects a priority strategy of service data, the audio and video data of the selected rate priority strategy is transmitted through classical communication, the delay tolerant data of the selected safety priority strategy is marked with a special message label, the delay tolerant data is input to a quantum direct communication terminal of a physical layer through a specific network port, and the delay tolerant data is transmitted to a designated user through a quantum direct communication link and is decoded by an opposite-end instant communication tool.
In some embodiments, the quantum direct communication uses quantum state as carrier for transmission, and the transmission process accords with the Hessenberg inaccuracy principle, the quantum state unclonable principle and the quantum inseparable principle.
In some embodiments, the quantum direct communication channel may be an optical fiber or free space, the quantum state may be a photon or a spintrone, and the encoding degree of freedom may be phase, polarization, mode field, time of arrival, etc.
In some embodiments, without limiting the specific structure and operation modes of the quantum direct communication system, any secure transmission means using quantum states as information carriers or quantum states as keys without requiring a separate key management system is within the scope of the claims of the present application.
In some embodiments, the quantum direct connection of the user end refers to that the user-to-user interface is provided with an instant messaging tool, the instant messaging tool can support the services such as characters, pictures, files, audio, video and the like, the user can select two transmission modes of speed priority and safety priority according to actual needs, when the user selects the speed priority mode, service data is transmitted to a traditional optical fiber communication system layer by layer according to the sequence from top to bottom of a computer network, and the service data is displayed in the instant messaging tool of an opposite-end user according to the sequence from bottom to top after the data transmission is completed by means of the traditional optical fiber communication; when the user selects the safety priority mode, the business data are packaged by special labels and are transferred to a quantum direct communication system connected with a special port of the switch layer by layer according to the top-down sequence of the computer network, the business data are displayed in an instant communication tool of the opposite terminal user according to the bottom-up sequence after finishing data transmission by means of quantum direct communication, the user can realize parallel operation of quantum direct communication and classical communication by only differentially transmitting different files or starting different functions, and the time delay safety transmission of high-safety-level data and files is realized in a noninductive state.
In some embodiments, the method does not limit the form of an instant messaging tool, the type of service and the interface scheme, does not limit the format of a message label with rate priority and security priority, does not limit the specific structure and operation protocol of a computer communication network, does not limit the plug relation between quantum direct communication and classical communication, does not limit the relay routing scheme of quantum direct communication, and belongs to the scope of the claims of the application when high security level data is input to a quantum direct communication terminal through a special port by a special label to realize the communication flow completely consistent with classical communication except a physical layer.
Compared with the prior art, the application has the following advantages:
firstly, the application provides a deployment and use scheme of quantum direct communication, namely, a quantum direct communication terminal is accessed to a specific port of a switch, and the data encryption transmission of a specific security level and the grid-connected operation of normal transmission of other data are realized through the selection of a user, so that the application can effectively adapt to the actual requirement of low transmission rate of quantum direct communication;
secondly, the quantum direct communication deployment and use scheme provided by the application has the advantages that the change to the existing communication network is minimum, and the data, rather than hardware adjustment, can keep the user experience of the original communication network to the greatest extent;
finally, the application provides a method for transmitting the user quantum direct communication service, which provides a powerful means for transmitting high-security-level data and files.
For convenience of description, the above devices are described as being functionally divided into various units, respectively. Of course, the functions of each element may be implemented in the same piece or pieces of software and/or hardware when implementing the present application.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application 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 application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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 one typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of computer-readable media.
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 storage media for a computer 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, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
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 one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (7)
1. The method for transmitting the user-side quantum direct communication service comprises two communication parties of a sender and a receiver, wherein the two communication party terminals are respectively provided with an instant communication tool, and the method is characterized in that the sender and the receiver establish instant communication connection, a rate priority mode and a safety priority mode exist in the instant communication tools, when the two communication parties do not establish a quantum direct communication link, the safety priority mode is automatically closed, data of a rate priority strategy are transmitted according to a classical communication flow, and data of the safety priority strategy are transmitted according to the quantum direct communication flow, and the method specifically comprises the following steps:
s201, deploying an instant messaging tool through a user interface, wherein the instant messaging tool can support text, picture, file, audio and video services, a user selects a priority strategy of service data, audio and video data of a selected rate priority strategy is transmitted through classical communication, delay tolerant data of a selected safety priority strategy is marked with a special message label, the special message label is input to a quantum direct communication terminal of a physical layer through a specific network port, the quantum direct communication terminal is transmitted to a designated user through a quantum direct communication link, and decoding is completed by the opposite-terminal instant messaging tool;
s202, when a user selects a rate priority mode, service data is transmitted to a traditional optical fiber communication system layer by layer according to the top-to-bottom sequence of a computer network, and the service data is displayed in an instant messaging tool of an opposite-end user according to the bottom-to-top sequence after finishing data transmission by means of traditional optical fiber communication;
s203, when a user selects a security priority mode, service data are packaged with special labels and are transmitted to a quantum direct communication system connected with a special port of a switch layer by layer according to the top-down sequence of a computer network, the service data are displayed in an instant communication tool of a peer user according to the bottom-up sequence after finishing data transmission by means of quantum direct communication, and the user can realize parallel operation of quantum direct communication and classical communication by only differentially transmitting different files or starting different functions, so that the time delay security transmission of high-security-level data and files is realized in a non-inductive state.
2. The method for transmitting a quantum direct communication service according to claim 1, wherein the security priority mode returns an unsupported result when the service data transmission rate exceeds the quantum direct communication.
3. The method for transmitting quantum direct communication traffic of claim 1, wherein traffic data with low delay tolerance but without special security protection is set as a rate priority policy.
4. The method for transmitting quantum direct communication traffic of user terminal according to claim 1, wherein traffic data having high delay tolerance but having to be equipped with a line safety protection means is set as a safety priority policy.
5. The method for transmitting quantum direct communication service according to claim 1, wherein the data transmitted according to the quantum direct communication process is encapsulated with a special message tag, and the message tag is identified by a router or a switch, so that the message tag is output from a specific port connected with the quantum direct communication terminal and is transmitted according to the quantum direct communication process.
6. The method for transmitting quantum direct communication service according to claim 1, wherein the quantum direct communication service and classical service are independent of each other and only occupy one output port and one optical fiber link of the existing communication network.
7. A computer readable storage medium having stored thereon a computer program which when executed by a processor performs the method of any of claims 1-6.
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| CN108092769A (en) * | 2014-02-28 | 2018-05-29 | 山东量子科学技术研究院有限公司 | The reliable encryption transmission system of quantum cryptography networks and method |
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| CN115987514A (en) * | 2023-03-17 | 2023-04-18 | 易迅通科技有限公司 | Quantum and classical password fusion encryption transmission equipment |
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| US11451383B2 (en) * | 2019-09-12 | 2022-09-20 | General Electric Company | Communication systems and methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108092769A (en) * | 2014-02-28 | 2018-05-29 | 山东量子科学技术研究院有限公司 | The reliable encryption transmission system of quantum cryptography networks and method |
| CN213186127U (en) * | 2020-07-24 | 2021-05-11 | 中国海洋大学 | Self-adaptive multiband underwater wireless quantum key distribution system |
| CN114172636A (en) * | 2020-09-11 | 2022-03-11 | 军事科学院系统工程研究院网络信息研究所 | Hybrid secure communication method for encrypting critical data quanta |
| CN115987514A (en) * | 2023-03-17 | 2023-04-18 | 易迅通科技有限公司 | Quantum and classical password fusion encryption transmission equipment |
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