Quantum whiteboard system

Abstract

The utility model discloses a quantum whiteboard system, which comprises a quantum whiteboard user side, a quantum safety service station, a quantum key management module, quantum key distribution equipment and a quantum safety service terminal, the quantum key distribution equipment is used for performing quantum key charging on the quantum whiteboard user side; the quantum security service station is bidirectionally connected with the quantum whiteboard user side, the quantum key management module and the quantum security service terminal, and the quantum key management module is bidirectionally connected with the quantum key distribution device. The utility model discloses a quantum whiteboard system, which realizes quantum secret communication among a quantum whiteboard client, a quantum security service station and a quantum security service terminal through a quantum key generated by quantum key distribution equipment, improves the security of data transmission, and solves the problem that a pseudo-random number serving as an encryption key is not safe enough. The important body of the quantum whiteboard is widely applied to the fields of quantum networks and quantum password commercial passwords.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantum communication equipment field, concretely relates to a quantum whiteboard system. BACKGROUND

[0002] Global data economy industry is booming. In recent years, electronic whiteboard is widely used in network office, leisure and entertainment, teaching and education and other fields. The storage mode of electronic whiteboard for information can be divided into local storage and server storage.

[0003] Quantum technology industry application is one of the hot spots of global technology competition. Quantum key distribution (QKD) is expanding to quantum network architecture and scale application. Quantum whiteboard is an important application of quantum network and quantum cipher business secret.

[0004] Due to the functions of internet and the like of the interactive electronic whiteboard, malicious theft can steal the interactive whiteboard file stored locally by means such as implanting Trojan software, so the security of local storage is low. At present, the encryption key used by the server storage is mostly pseudo-random number generated by complex mathematical algorithm. With the rapid development of computers and the geometric growth of operation speed, the server storage is becoming less and less secure. And downloading the entire whiteboard file from the server will also result in high time cost and inconvenience due to large data download volume. UTILITY MODEL CONTENT

[0005] The utility model discloses a quantum whiteboard system to solve the problem that the security of the current electronic whiteboard is not high enough.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A quantum whiteboard system comprises a quantum whiteboard user end, a quantum security service station, a quantum key management module, a quantum key distribution device and a quantum security service terminal.

[0008] The quantum key distribution device is used for quantum key charging of the quantum whiteboard user end.

[0009] The quantum security service station is bidirectionally connected with the quantum whiteboard user end, the quantum key management module and the quantum security service terminal respectively, and the quantum key management module is bidirectionally connected with the quantum key distribution device.

[0010] In the above scheme, the quantum key generated by the quantum key distribution device realizes quantum secret communication between the quantum whiteboard user end, the quantum security service station and the quantum security service terminal, improves the security of data transmission and solves the problem that pseudo-random number as an encryption key is not safe enough.

[0011] Preferably, the quantum whiteboard user end comprises a control module and a quantum security TF card.

[0012] The control module is bidirectionally connected with the quantum security TF card.

[0013] The quantum key distribution device is used for key charging of the quantum security TF card.

[0014] Preferably, the quantum security TF card comprises an EMCC storage chip, a master control chip and a connector connected in sequence.

[0015] Preferably, the model of the master control chip is HSCTU_QFN68.

[0016] Preferably, the quantum whiteboard user end comprises a control module and a quantum security SD card.

[0017] The control module is bidirectionally connected with the quantum security SD card.

[0018] The quantum key distribution device is used for key charging of the quantum security SD card.

[0019] Preferably, the quantum whiteboard user end further comprises a data storage module; and the data storage module is bidirectionally connected with the control module.

[0020] Preferably, the quantum security service station is provided with an encryption and decryption module.

[0021] Preferably, the quantum security service station is bidirectionally connected with the quantum whiteboard user end through a classical network.

[0022] Preferably, the quantum security service station is bidirectionally connected with the quantum security service terminal through a quantum network.

[0023] Preferably, the quantum key distribution device is provided with a TF card reader and / or an SD card reader.

[0024] The utility model has the beneficial technical effect that:

[0025] The utility model provides a quantum whiteboard system, realizes quantum secret communication between quantum whiteboard user end, quantum security service station and quantum security service terminal through quantum key of quantum key distribution device generation, improves the security of data transmission, solves the problem that pseudo-random number is not safe enough as encryption key. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is module connection schematic drawing of one embodiment of the utility model;

[0027] Figure 2 It is module connection schematic drawing of quantum security TF card in the utility model;

[0028] Figure 3 The module connection schematic view of another embodiment of the utility model;

[0029] Among them: 1, quantum whiteboard user end; 11, control module; 121, quantum security TF card; 122, quantum security SD card; 1221, EMCC memory chip; 1222, main control chip; 1223, connector; 13, data storage module; 2, quantum security service station; 21, encryption and decryption module; 3, quantum key management module; 4, quantum key distribution equipment; 5, quantum security service terminal. DETAILED DESCRIPTION

[0030] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following with example to the utility model carries out further detailed description, but the utility model's scope of protection is not limited to the following specific embodiment.

[0031] Example 1

[0032] As Figure 1 Indicated, a quantum whiteboard system, including quantum whiteboard user end 1, quantum security service station 2, quantum key management module 3, quantum key distribution equipment 4 and quantum security service terminal 5;

[0033] The quantum key distribution equipment 4 is used to fill quantum key for quantum whiteboard user end 1;

[0034] Quantum security service station 2 is connected with quantum whiteboard user end 1, quantum key management module 3 and quantum security service terminal 5 bidirectionally respectively, and quantum key management module 3 is connected with quantum key distribution equipment 4 bidirectionally.

[0035] In the specific implementation process, quantum key distribution equipment 4 generates quantum key according to the instruction issued by quantum key management module 3, and sends quantum key to quantum security service station 2 and quantum security service terminal 5, and fills quantum key for quantum whiteboard user end 1.

[0036] Quantum key generated by quantum key distribution equipment 4 realizes quantum secret communication between quantum whiteboard user end 1, quantum security service station 2 and quantum security service terminal 5, improves the security of data transmission, and solves the problem that pseudo-random number is not safe enough as encryption key.

[0037] Example 2

[0038] A quantum whiteboard system, including quantum whiteboard user end 1, quantum security service station 2, quantum key management module 3, quantum key distribution equipment 4 and quantum security service terminal 5;

[0039] The quantum key distribution device 4 is used for quantum key charging of the quantum whiteboard user terminal 1.

[0040] The quantum security service station 2 is bidirectionally connected with the quantum whiteboard user terminal 1, the quantum key management module 3 and the quantum security service terminal 5 respectively, and the quantum key management module 3 is bidirectionally connected with the quantum key distribution device 4.

[0041] More specifically, the quantum whiteboard user terminal 1 comprises a control module 11 and a quantum security TF card 121.

[0042] The control module 11 is bidirectionally connected with the quantum security TF card 121.

[0043] The quantum key distribution device 4 is used for key charging of the quantum security TF card 121.

[0044] More specifically, as shown in the figure, Figure 2 The quantum security TF card 121 comprises an EMCC storage chip 1221, a master control chip 1222 and a connector 1223 connected in sequence.

[0045] In the specific implementation process, the EMCC storage chip 1221 is connected with the master control chip 1222 through an EMCC interface, the master control chip 1222 is connected with the connector 1223 through an SDIO interface, and the quantum security TF card 121 is plug-in connected with the control module 11 of the quantum whiteboard user terminal 1 / quantum key distribution device 4 to realize quantum key charging / data file transmission.

[0046] More specifically, the model of the master control chip 1222 is HSCTU_QFN68.

[0047] In the specific implementation process, the HSCTU_QFN68 chip is used as the master control chip 1222 for symmetric encryption and decryption operation, and the SGM8100C series is selected as the flash memory for storing quantum keys.

[0048] More specifically, the quantum whiteboard user terminal 1 further comprises a data storage module 13, and the data storage module 13 is bidirectionally connected with the control module 11.

[0049] In the specific implementation process, the quantum whiteboard file is saved in the quantum whiteboard user terminal 1 locally through the data storage module 13, and when the user uses the quantum whiteboard file, only the quantum key needs to be obtained for decryption locally, and the entire file data does not need to be downloaded, thereby greatly reducing the data transmission amount and greatly reducing the time and network cost for using the quantum whiteboard file.

[0050] More specifically, the quantum security service station 2 is internally provided with an encryption and decryption module 21 for encrypting and decrypting data.

[0051] More specifically, the quantum security service station 2 is bidirectionally connected with the quantum whiteboard user terminal 1 through a classical network.

[0052] More specifically, the quantum security service station 2 is bidirectionally connected with the quantum security service terminal 5 through a quantum network.

[0053] In the specific implementation process, the quantum whiteboard user terminal 1 realizes quantum secure communication with the quantum security service station 2 through the quantum key stored in the built-in quantum security TF card 121, and the quantum security service station 2 and the quantum security service terminal 5 are transmitted through a quantum network, which greatly improves the confidentiality and security of the transmitted data. At the same time, the quantum security TF card 121 enables users to store and read quantum whiteboard files using a classical network, improving the portability of the quantum whiteboard system.

[0054] More specifically, the quantum key distribution device 4 is provided with a TF card reader and / or an SD card reader.

[0055] Embodiment 3

[0056] As shown in Figure 3 A quantum whiteboard system, which is basically the same as the quantum whiteboard system described in Embodiment 2, differs in that the quantum whiteboard user terminal 1 is different;

[0057] More specifically, the quantum whiteboard user terminal 1 includes a control module 11 and a quantum security SD card 122.

[0058] The control module 11 is bidirectionally connected with the quantum security SD card 122.

[0059] The quantum key distribution device 4 is used to charge the quantum security SD card 122 with keys.

[0060] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the present specification, these terms are only for convenience and do not constitute any limitation on the present application.

Claims

1. A quantum whiteboard system, characterized by, The quantum whiteboard user terminal, the quantum security service station, the quantum key management module, the quantum key distribution device and the quantum security service terminal are included. The quantum key distribution device is used for quantum key charging of the quantum whiteboard user terminal. The quantum security service station is bidirectionally connected with the quantum whiteboard user terminal, the quantum key management module and the quantum security service terminal respectively, and the quantum key management module is bidirectionally connected with the quantum key distribution device. The quantum whiteboard user terminal includes a control module and a quantum security TF card. The control module is bidirectionally connected with the quantum security TF card. The quantum key distribution device is used for key charging of the quantum security TF card. Alternatively, the quantum whiteboard user terminal includes a control module and a quantum security SD card. The control module is bidirectionally connected with the quantum security SD card. The quantum key distribution device is used for key charging of the quantum security SD card.

2. The quantum whiteboard system of claim 1, wherein, The quantum security TF card includes an EMCC storage chip, a master control chip and a connector connected in sequence.

3. The quantum whiteboard system of claim 2, wherein, The model of the master control chip is HSCTU_QFN68.

4. The quantum whiteboard system of claim 2 or 3, wherein, The quantum whiteboard user terminal further includes a data storage module, and the data storage module is bidirectionally connected with the control module.

5. The quantum whiteboard system of claim 1, wherein, The quantum security service station is provided with an encryption and decryption module.

6. The quantum whiteboard system of claim 1, wherein, The quantum security service station is bidirectionally connected with the quantum whiteboard user terminal through a classical network.

7. The quantum whiteboard system of claim 1, wherein, The quantum security service station is bidirectionally connected with the quantum security service terminal through a quantum network.

8. The quantum whiteboard system of claim 1, wherein, The quantum key distribution device is provided with a TF card reader and / or an SD card reader.

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