CN112040464A - Method for realizing information safety transmission of mobile terminal based on Bluetooth and quantum encryption technology - Google Patents
Method for realizing information safety transmission of mobile terminal based on Bluetooth and quantum encryption technology Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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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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- 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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
Abstract
A method for realizing information security transmission of a mobile terminal based on Bluetooth and quantum encryption technology belongs to the technical field of communication, and a carrier of the method comprises a communication application server, a transfer server and the mobile terminal, wherein: the communication application server is connected with a plurality of transfer servers through a local area network; the transfer servers are in communication connection with the mobile terminals in a Bluetooth mode, and each transfer server is in communication connection with one mobile terminal at the same time; the invention realizes the encrypted information transmission between the mobile terminals by the quantum encryption technology and the Bluetooth technology, the mobile terminals adopt the Bluetooth communication mode to obtain the quantum keys and store the quantum keys in the local quantum key storage module, before the information transmission between the mobile terminals, the quantum encryption is firstly carried out on the information to be transmitted, and then the information transmission is carried out by the Bluetooth technology, because the single point-to-point connection limits the possibility of interception, the security of the encrypted information transmission of the mobile terminals in the network is enhanced.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a method for realizing information security transmission of a mobile terminal based on Bluetooth and quantum encryption technology.
Background
Mobile security has become the head of many company network security threats, and with the popularization and the increasingly diversified applications of smart phones and the continuous deep life of people in the internet, mobile devices also carry more data information than ever before, wherein sensitive information is not lacked, which also incurs a great amount of attack from outsiders. How to solve the problem becomes an increasingly complex problem.
The classical password is based on mathematics, is a password system widely used at present, utilizes the difficult problem of mathematics to design a password protocol and an algorithm, and the method is difficult to ensure the safety of a password scheme. The generation of quantum keys, theoretically with detectability and unconditional security to any external perturbations, depends on the properties of the quantum system: uncertainty and unclonability. The physical basis for disturbance detectability is the heisenberg inaccuracy principle; the physical basis for unconditional security is the quantum unclonable principle. The former ensures that any attack can be detected, and the latter ensures the security characteristics of the quantum cryptography system.
The data exchange technology used by the mobile terminal mainly comprises two-dimension codes, NFC, wifi and Bluetooth. The two-dimensional code itself has a limited amount of information to store, and therefore the information learned through it is also limited. Generally, the transmission distance of NFC communication is only 10cm, the transmission speed is up to 424Kb/s, and the transmission speed is slow. The wifi communication transmission speed is fast, but the transmission distance is long, and the security is poor, has the possibility of being eavesdropped.
Disclosure of Invention
In view of the problem of the transmission safety of the existing mobile terminal information in a network, the invention aims to provide a method for realizing the safe transmission of the mobile terminal information based on Bluetooth and quantum encryption technology, and according to the characteristics of low Bluetooth communication cost, transmission speed of more than 1Mb/s, transmission distance of within 10m, between NFC and wifi and the like, the invention combines the quantum encryption technology and the Bluetooth technology to realize the encrypted information transmission between the mobile terminals, thereby facilitating the user operation and ensuring the transmission safety.
In order to achieve the purpose, the invention adopts the following technical scheme: a method for realizing information security transmission of a mobile terminal based on Bluetooth and quantum encryption technology is characterized in that a carrier of the method comprises a communication application server, a transfer server and the mobile terminal, wherein: the communication application server is connected with a plurality of transfer servers through a local area network; the transfer servers can be in communication connection with the mobile terminals in a Bluetooth mode, and each transfer server is in communication connection with one mobile terminal at the same time;
the communication application server comprises a quantum key pool module, a mobile terminal information management module, a mobile terminal quantum key management module and a relay module, wherein the quantum key pool module is used for storing a quantum key, and the quantum key is stored in a keypool table of a local mysql database; the mobile terminal information management module is used for managing and controlling the unique mobile terminal identification and the user name of the registered mobile terminal and writing the unique mobile terminal identification and the user name into a mobile _ identity table of a local mysql database; the mobile terminal quantum key management module is used for managing the quantum key acquired by the mobile terminal, the quantum key acquired by the mobile terminal corresponds to the unique identifier of the mobile terminal one by one, and the corresponding relation is stored in a mobile _ key table of the mysql database; the relay module is used for encrypting the information to be transmitted or decrypting the received information through the quantum key;
the transfer server internally comprises a Bluetooth module, a quantum key reading module and a quantum key sending module; the Bluetooth module is used for establishing Bluetooth connection with the mobile terminal; the quantum key reading module is used for reading a quantum key from a quantum key pool module of the communication application server through a classical network; the quantum key sending module is used for sending the quantum key read by the quantum key reading module to the mobile terminal through the Bluetooth technology;
the mobile terminal internally comprises a registration module, a communication module and a quantum key storage module, wherein the registration module is used for sending a registration request to the communication application server and transmitting the unique identifier and the user name of the mobile terminal to the communication application server to complete the registration of the mobile terminal after the request is passed; the communication module is used for encrypting the information to be transmitted by the communication module through the quantum key or decrypting the received information; the quantum key storage module is used for receiving the quantum key sent by the quantum key sending module in the transit server and storing the quantum key in a key table of a sqlite database of the mobile terminal;
the specific mobile terminal information secure transmission method comprises the following steps:
s1: the method comprises the steps that two mobile terminals to be subjected to information transmission respectively obtain quantum keys through a quantum key storage module of the mobile terminal, wherein the mobile terminal serving as an information sending party is called a first mobile terminal, and the mobile terminal serving as an information receiving party is called a second mobile terminal;
s2: the first mobile terminal starts a communication module, and the communication module encrypts plaintext information to be transmitted through a quantum key to obtain ciphertext information;
s3: the first mobile terminal sends the unique mobile terminal identification of the local mobile terminal, the ciphertext information and the user name of the second mobile terminal to a communication application server through a transfer server, and meanwhile, the first mobile terminal deletes the quantum key used by the local terminal;
s4: the communication application server receives the unique mobile terminal identifier, the ciphertext information and the user name of the second mobile terminal, which are sent by the first mobile terminal to the communication application server, the communication application server starts a relay module, the relay module takes out a corresponding quantum key from a mobile _ key table of the mysql database according to the unique mobile terminal identifier of the first mobile terminal, and decrypts the ciphertext information sent by the first mobile terminal to obtain plaintext information; meanwhile, the relay module finds out the unique mobile terminal identifier of the second mobile terminal from the mobile _ identity table of the mysql database according to the user name of the second mobile terminal, extracts the quantum key corresponding to the second mobile terminal from the mobile _ key table of the mysql database according to the unique mobile terminal identifier of the second mobile terminal, and encrypts the decrypted plaintext information again to obtain ciphertext information;
s5: the communication application server starts a mobile terminal quantum key management module and deletes the used quantum key;
s6: the relay module in the communication application server sends the ciphertext information processed in the step S4 to the second mobile terminal through the relay server;
s7: and the second mobile terminal starts a communication module, receives the ciphertext information, decrypts the ciphertext information by using the local terminal quantum key to obtain plaintext information, and deletes the used quantum key of the local terminal to finish one-time information transmission.
Further, the mobile terminal registration process in the method for realizing the safe transmission of the mobile terminal information based on the Bluetooth and the quantum encryption technology is as follows:
s1: the mobile terminal starts a Bluetooth function and establishes communication connection with the transfer server in a Bluetooth mode;
s2: the mobile terminal starts a registration module, and the registration module sends the unique mobile terminal identifier and the user name of the mobile terminal to the transfer server;
s3: the transfer server receives the unique identifier of the mobile terminal and the user name and sends the unique identifier of the mobile terminal and the user name to a communication application server;
s4: the communication application server checks a mobile _ identity table of the local mysql database, whether the unique identifier and the user name of the mobile terminal exist in the lookup table or not is checked, and if the unique identifier and the user name exist in the lookup table, the mobile terminal is registered; otherwise, the unique identifier and the user name of the mobile terminal are stored in the mobile identity table, and the successful registration is returned.
Further, the process of the mobile terminal obtaining the quantum key in the method for realizing the information security transmission of the mobile terminal based on the Bluetooth and the quantum encryption technology is as follows:
s1: the mobile terminal starts a Bluetooth function and establishes communication connection with the transfer server in a Bluetooth mode;
s2: the mobile terminal starts a quantum key storage module, sends a command for reading the quantum key to a transfer server through a Bluetooth communication technology, and simultaneously sends a unique mobile terminal identifier and a user name of the mobile terminal;
s3: after receiving the command for reading the quantum key, the unique identifier of the mobile terminal and the user name, the transfer server starts a quantum key reading module, sends the command for reading the quantum key to a communication application server through a local area network, and simultaneously sends the unique identifier of the mobile terminal and the user name which are connected with the transfer server in a matched manner;
s4: the communication application server receives the unique identifier of the mobile terminal, starts the information management module of the mobile terminal, checks whether the unique identifier of the mobile terminal exists in a mobile _ identity table of the mysql database, and returns to the mobile terminal to prompt that registration is needed if the unique identifier of the mobile terminal does not exist; if yes, go to step S5;
s5: the communication application server starts a quantum key pool module, the quantum key pool module pushes a quantum key to a transfer server at the speed of 1Mb/s from a keypool table of the mysql database, and simultaneously starts a mobile terminal quantum key management module to store the pushed quantum key and the unique identifier of the mobile terminal in a mobile _ key table of the mysql database;
s6: the transfer server receives the 1Mb quantum key each time, and simultaneously starts a quantum key sending module to push the quantum key to the mobile terminal;
s7: the mobile terminal receives the quantum key and stores the quantum key in a key table of a local sqlite database;
s8: and repeating the steps S5 to S7, executing the steps 500 times, reading the quantum key of 500Mb by the mobile terminal, and finishing the operation.
Through the design scheme, the invention can bring the following beneficial effects: the invention realizes the encrypted information transmission between the mobile terminals by the quantum encryption technology and the Bluetooth technology, the mobile terminals adopt the Bluetooth communication mode to obtain the quantum keys and store the quantum keys in the local quantum key storage module, before the information transmission between the mobile terminals, the quantum encryption is firstly carried out on the information to be transmitted, and then the information transmission is carried out by the Bluetooth technology, because the single point-to-point connection limits the possibility of interception, the security of the encrypted information transmission of the mobile terminals in the network is enhanced.
Drawings
Fig. 1 is a schematic diagram of a network implementation for implementing a method for securely transmitting information of a mobile terminal based on bluetooth and quantum cryptography.
Fig. 2 is a block diagram of a functional implementation of a communication application server.
Fig. 3 is a functional implementation block diagram of the transit server.
Fig. 4 is a functional implementation block diagram of a mobile terminal.
Fig. 5 is a mobile terminal registration flow diagram.
Fig. 6 is a flow chart of the mobile terminal obtaining the quantum key.
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings.
The method for realizing the safe transmission of the mobile terminal information based on the Bluetooth and the quantum encryption technology is applied to the mobile terminal capable of starting the Bluetooth transmission function, and the execution main body of the method can be a mobile terminal such as a smart phone, a tablet personal computer and the like. It should be noted that, because the establishment of bluetooth connection between devices with bluetooth communication function belongs to the known technology, this description will not be repeated for the process of establishing bluetooth connection, and meanwhile, the establishment of bluetooth connection between devices with bluetooth communication function means that mutual interaction or communication can be performed in a bluetooth manner.
In the description of the present invention, for the purpose of distinction, two mobile terminals that perform secure transmission of information are named a first mobile terminal and a second mobile terminal, respectively, where the first mobile terminal is an information sender and the second mobile terminal is an information receiver.
Fig. 1 is a schematic diagram of a network implementation of a method for implementing secure transmission of mobile terminal information based on bluetooth and quantum cryptography according to an embodiment of the present invention, where carriers for implementing the method include a communication application server, a relay server, and a mobile terminal. Wherein: the communication application server is connected with a plurality of transfer servers through a local area network; the transfer server can be in communication connection with the mobile terminals in a Bluetooth mode, and each transfer server is in communication connection with only one mobile terminal at the same time. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Fig. 2 shows a functional diagram of a communication application server including a quantum key pool module, a mobile terminal information management module, a mobile terminal quantum key management module, and a relay module. The quantum key pool module is used for storing quantum keys, the quantum keys are stored in a keywood table of a local mysql database, and when the mobile terminal applies for the quantum keys, the quantum key pool module responds to a quantum key application request and issues the quantum keys to the mobile terminal. The mobile terminal information management module is used for managing and controlling the unique mobile terminal identification and the user name of the registered mobile terminal and writing the unique mobile terminal identification and the user name into a mobile _ identity table of a local mysql database. The mobile terminal quantum key management module is used for managing the quantum key acquired by the mobile terminal, the quantum key acquired by the mobile terminal corresponds to the unique identifier of the mobile terminal one by one, and the corresponding relation is stored in a mobile _ key table of the mysql database. The relay module is used for encrypting the information to be transmitted or decrypting the received information through the quantum key, and the functions of information decryption, encryption, transfer and transmission between the mobile terminals are realized.
The transit server includes a bluetooth module, a quantum key reading module, and a quantum key sending module inside, as shown in fig. 3. The Bluetooth module is used for establishing Bluetooth connection with the mobile terminal to realize the Bluetooth connection between the transfer server and the mobile terminal; the quantum key reading module is used for reading the quantum key from the quantum key pool module of the communication application server through the classical network according to the speed of 1 Mb/s. The quantum key sending module is used for sending the quantum key of 1Mb to the mobile terminal at each time through the Bluetooth technology.
The mobile terminal includes a registration module, a communication module, and a quantum key storage module, as shown in fig. 4. The registration module is used for sending a registration request to the communication application server and transmitting the unique identifier and the user name of the mobile terminal to the communication application server to complete the registration of the mobile terminal after the request is passed; the communication module is used for encrypting the information to be transmitted or decrypting the received information through the quantum key, so that the safety communication function between the mobile terminals is realized. The quantum key storage module is used for reading the quantum key sent to the quantum key sending module in the transit server according to the speed of 1Mb/s, and storing the quantum key in a key table of a sqlite database of the mobile terminal.
In the embodiment of the invention, the communication application server is arranged in the server room, the plurality of transfer servers are arranged at different places of a building where information transmission is implemented, and the plurality of transfer servers are connected with the communication application server through the local area network. The distance range between the mobile terminal and the transfer server is kept within 10 meters, and the mobile terminal and the transfer server are connected in a Bluetooth mode.
As shown in fig. 5, the mobile terminal registration process in the method for implementing secure transmission of mobile terminal information based on bluetooth and quantum encryption technology is as follows:
s1: the mobile terminal starts a Bluetooth function and establishes communication connection with the transfer server in a Bluetooth mode;
s2: the mobile terminal starts a registration module, and the registration module sends the unique mobile terminal identifier and the user name of the mobile terminal to the transfer server;
s3: the transfer server receives the unique identifier of the mobile terminal and the user name and sends the unique identifier of the mobile terminal and the user name to a communication application server;
s4: the communication application server checks a mobile _ identity table of the local mysql database, whether the unique identifier and the user name of the mobile terminal exist in the lookup table or not is checked, and if the unique identifier and the user name exist in the lookup table, the mobile terminal is registered; otherwise, the unique identifier and the user name of the mobile terminal are stored in the mobile identity table, and the successful registration is returned.
As shown in fig. 6, the process of acquiring the quantum key by the mobile terminal in the method for realizing the secure transmission of the mobile terminal information based on the bluetooth and the quantum encryption technology is as follows:
s1: the mobile terminal starts a Bluetooth function and establishes communication connection with the transfer server in a Bluetooth mode;
s2: the mobile terminal starts a quantum key storage module, sends a command for reading the quantum key to a transfer server through a Bluetooth communication technology, and simultaneously sends a unique mobile terminal identifier and a user name of the mobile terminal;
s3: after receiving the command for reading the quantum key, the unique identifier of the mobile terminal and the user name, the transfer server starts a quantum key reading module, sends the command for reading the quantum key to the communication application server through the local area network, and simultaneously sends the unique identifier of the mobile terminal and the user name which are connected with the transfer server in a matched manner;
s4: and the communication application server receives the unique identifier of the mobile terminal, starts the information management module of the mobile terminal, checks whether the unique identifier of the mobile terminal exists in the mobile _ identity table of the mysql database, and returns to the mobile terminal to prompt the registration if the unique identifier of the mobile terminal does not exist in the mobile _ identity table of the mysql database. If yes, go to step S5;
s5: the communication application server starts a quantum key pool module, the quantum key pool module pushes a quantum key to a transfer server at the speed of 1Mb/s from a keypool table of the mysql database, and simultaneously starts a mobile terminal quantum key management module to store the pushed quantum key and the unique identifier of the mobile terminal in a mobile _ key table of the mysql database;
s6: the transfer server receives the 1Mb quantum key each time, and simultaneously starts a quantum key sending module to push the quantum key to the mobile terminal;
s7: the mobile terminal receives the quantum key and stores the quantum key in a key table of a local sqlite database;
s8: and repeating the steps S5 to S7, executing the steps 500 times, reading the quantum key of 500Mb by the mobile terminal, and finishing the operation.
The method for realizing the information security transmission of the mobile terminal based on the Bluetooth and the quantum encryption technology specifically comprises the following steps:
s1: the method comprises the steps that two mobile terminals to be subjected to information transmission respectively obtain quantum keys through a quantum key storage module of the mobile terminal, wherein the mobile terminal serving as an information sending party is called a first mobile terminal, and the mobile terminal serving as an information receiving party is called a second mobile terminal;
s2: the first mobile terminal starts a communication module, and the communication module encrypts plaintext information to be transmitted through a quantum key to obtain ciphertext information;
s3: the first mobile terminal sends the unique mobile terminal identification of the local mobile terminal, the ciphertext information and the user name of the second mobile terminal to a communication application server through a transfer server, and meanwhile, the first mobile terminal deletes the quantum key used by the local terminal;
s4: the communication application server receives the unique mobile terminal identifier, the ciphertext information and the user name of the second mobile terminal, which are sent by the first mobile terminal to the communication application server, the communication application server starts a relay module, the relay module takes out a corresponding quantum key from a mobile _ key table of the mysql database according to the unique mobile terminal identifier of the first mobile terminal, and decrypts the ciphertext information sent by the first mobile terminal to obtain plaintext information; meanwhile, the relay module finds out the unique mobile terminal identifier of the second mobile terminal from the mobile _ identity table of the mysql database according to the user name of the second mobile terminal, extracts the quantum key corresponding to the second mobile terminal from the mobile _ key table of the mysql database according to the unique mobile terminal identifier of the second mobile terminal, and encrypts the decrypted plaintext information again to obtain ciphertext information;
s5: the communication application server starts a mobile terminal quantum key management module and deletes the used quantum key;
s6: the relay module in the communication application server sends the ciphertext information processed in the step S4 to the second mobile terminal through the relay server;
s7: and the second mobile terminal starts a communication module, receives the ciphertext information, decrypts the ciphertext information by using the local terminal quantum key to obtain plaintext information, and deletes the used quantum key of the local terminal to finish one-time information transmission.
Claims (3)
1. A method for realizing information security transmission of a mobile terminal based on Bluetooth and quantum encryption technology is characterized in that a carrier of the method comprises a communication application server, a transfer server and the mobile terminal, wherein: the communication application server is connected with a plurality of transfer servers through a local area network; the transfer servers can be in communication connection with the mobile terminals in a Bluetooth mode, and each transfer server is in communication connection with one mobile terminal at the same time;
the communication application server comprises a quantum key pool module, a mobile terminal information management module, a mobile terminal quantum key management module and a relay module, wherein the quantum key pool module is used for storing a quantum key, and the quantum key is stored in a keypool table of a local mysql database; the mobile terminal information management module is used for managing and controlling the unique mobile terminal identification and the user name of the registered mobile terminal and writing the unique mobile terminal identification and the user name into a mobile _ identity table of a local mysql database; the mobile terminal quantum key management module is used for managing the quantum key acquired by the mobile terminal, the quantum key acquired by the mobile terminal corresponds to the unique identifier of the mobile terminal one by one, and the corresponding relation is stored in a mobile _ key table of the mysql database; the relay module is used for encrypting the information to be transmitted or decrypting the received information through the quantum key;
the transfer server internally comprises a Bluetooth module, a quantum key reading module and a quantum key sending module; the Bluetooth module is used for establishing Bluetooth connection with the mobile terminal; the quantum key reading module is used for reading a quantum key from a quantum key pool module of the communication application server through a classical network; the quantum key sending module is used for sending the quantum key read by the quantum key reading module to the mobile terminal through the Bluetooth technology;
the mobile terminal internally comprises a registration module, a communication module and a quantum key storage module, wherein the registration module is used for sending a registration request to the communication application server and transmitting the unique identifier and the user name of the mobile terminal to the communication application server to complete the registration of the mobile terminal after the request is passed; the communication module is used for encrypting the information to be transmitted by the communication module through the quantum key or decrypting the received information; the quantum key storage module is used for receiving the quantum key sent by the quantum key sending module in the transit server and storing the quantum key in a key table of a sqlite database of the mobile terminal;
the specific mobile terminal information secure transmission method comprises the following steps:
s1: the method comprises the steps that two mobile terminals to be subjected to information transmission respectively obtain quantum keys through a quantum key storage module of the mobile terminal, wherein the mobile terminal serving as an information sending party is called a first mobile terminal, and the mobile terminal serving as an information receiving party is called a second mobile terminal;
s2: the first mobile terminal starts a communication module, and the communication module encrypts plaintext information to be transmitted through a quantum key to obtain ciphertext information;
s3: the first mobile terminal sends the unique mobile terminal identification of the local mobile terminal, the ciphertext information and the user name of the second mobile terminal to a communication application server through a transfer server, and meanwhile, the first mobile terminal deletes the quantum key used by the local terminal;
s4: the communication application server receives the unique mobile terminal identifier, the ciphertext information and the user name of the second mobile terminal, which are sent by the first mobile terminal to the communication application server, the communication application server starts a relay module, the relay module takes out a corresponding quantum key from a mobile _ key table of the mysql database according to the unique mobile terminal identifier of the first mobile terminal, and decrypts the ciphertext information sent by the first mobile terminal to obtain plaintext information; meanwhile, the relay module finds out the unique mobile terminal identifier of the second mobile terminal from the mobile _ identity table of the mysql database according to the user name of the second mobile terminal, extracts the quantum key corresponding to the second mobile terminal from the mobile _ key table of the mysql database according to the unique mobile terminal identifier of the second mobile terminal, and encrypts the decrypted plaintext information again to obtain ciphertext information;
s5: the communication application server starts a mobile terminal quantum key management module and deletes the used quantum key;
s6: the relay module in the communication application server sends the ciphertext information processed in the step S4 to the second mobile terminal through the relay server;
s7: and the second mobile terminal starts a communication module, receives the ciphertext information, decrypts the ciphertext information by using the local terminal quantum key to obtain plaintext information, and deletes the used quantum key of the local terminal to finish one-time information transmission.
2. The method for realizing the information security transmission of the mobile terminal based on the Bluetooth and the quantum encryption technology as claimed in claim 1, wherein the mobile terminal registration process is as follows:
s1: the mobile terminal starts a Bluetooth function and establishes communication connection with the transfer server in a Bluetooth mode;
s2: the mobile terminal starts a registration module, and the registration module sends the unique mobile terminal identifier and the user name of the mobile terminal to the transfer server;
s3: the transfer server receives the unique identifier of the mobile terminal and the user name and sends the unique identifier of the mobile terminal and the user name to a communication application server;
s4: the communication application server checks a mobile _ identity table of the local mysql database, whether the unique identifier and the user name of the mobile terminal exist in the lookup table or not is checked, and if the unique identifier and the user name exist in the lookup table, the mobile terminal is registered; otherwise, the unique identifier and the user name of the mobile terminal are stored in the mobile identity table, and the successful registration is returned.
3. The method for realizing the information security transmission of the mobile terminal based on the Bluetooth and the quantum encryption technology as claimed in claim 1, wherein the process of the mobile terminal obtaining the quantum key is as follows:
s1: the mobile terminal starts a Bluetooth function and establishes communication connection with the transfer server in a Bluetooth mode;
s2: the mobile terminal starts a quantum key storage module, sends a command for reading the quantum key to a transfer server through a Bluetooth communication technology, and simultaneously sends a unique mobile terminal identifier and a user name of the mobile terminal;
s3: after receiving the command for reading the quantum key, the unique identifier of the mobile terminal and the user name, the transfer server starts a quantum key reading module, sends the command for reading the quantum key to a communication application server through a local area network, and simultaneously sends the unique identifier of the mobile terminal and the user name which are connected with the transfer server in a matched manner;
s4: the communication application server receives the unique identifier of the mobile terminal, starts the information management module of the mobile terminal, checks whether the unique identifier of the mobile terminal exists in a mobile _ identity table of the mysql database, and returns to the mobile terminal to prompt that registration is needed if the unique identifier of the mobile terminal does not exist; if yes, go to step S5;
s5: the communication application server starts a quantum key pool module, the quantum key pool module pushes a quantum key to a transfer server at the speed of 1Mb/s from a keypool table of the mysql database, and simultaneously starts a mobile terminal quantum key management module to store the pushed quantum key and the unique identifier of the mobile terminal in a mobile _ key table of the mysql database;
s6: the transfer server receives the 1Mb quantum key each time, and simultaneously starts a quantum key sending module to push the quantum key to the mobile terminal;
s7: the mobile terminal receives the quantum key and stores the quantum key in a key table of a local sqlite database;
s8: and repeating the steps S5 to S7, executing the steps 500 times, reading the quantum key of 500Mb by the mobile terminal, and finishing the operation.
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| CN112543424A (en) * | 2020-12-30 | 2021-03-23 | 合肥工业大学 | Autonomous edge control method for distributed smart power grid |
| CN115765984A (en) * | 2022-10-19 | 2023-03-07 | 北方雷科(安徽)科技有限公司 | Beidou quantum based communication encryption technology implementation method and Beidou quantum mobile phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112543424A (en) * | 2020-12-30 | 2021-03-23 | 合肥工业大学 | Autonomous edge control method for distributed smart power grid |
| CN112543424B (en) * | 2020-12-30 | 2022-04-26 | 合肥工业大学 | Autonomous edge control method for distributed smart power grid |
| CN115765984A (en) * | 2022-10-19 | 2023-03-07 | 北方雷科(安徽)科技有限公司 | Beidou quantum based communication encryption technology implementation method and Beidou quantum mobile phone |
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