CN109450627B - Mobile equipment communication network integrating quantum communication and wireless communication and communication method thereof - Google Patents
Mobile equipment communication network integrating quantum communication and wireless communication and communication method thereof Download PDFInfo
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- CN109450627B CN109450627B CN201811476936.6A CN201811476936A CN109450627B CN 109450627 B CN109450627 B CN 109450627B CN 201811476936 A CN201811476936 A CN 201811476936A CN 109450627 B CN109450627 B CN 109450627B
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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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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Abstract
The invention relates to a mobile equipment communication network fusing quantum communication and wireless communication and a communication method thereof, which overcome the defect of low communication safety of mobile equipment compared with the prior art. The mobile equipment A comprises a quantum key negotiation module mobile phone end, the quantum key negotiation module mobile phone end and a quantum key storage module are in data interconnection transmission, the quantum key negotiation module mobile phone end and an encryption and decryption processing module are in data interconnection transmission, and the mobile equipment data processing module and the encryption and decryption processing module are in data interconnection transmission. The invention combines the quantum key distribution technology and the wireless communication technology, realizes the generation of the quantum key between the mobile equipment and the wireless communication base station in the wireless free space based on protocols such as BB84, COW and the like, and realizes the absolute security of data in the wireless communication process by utilizing the physical characteristics that the quantum key can not be copied and intercepted.
Description
Technical Field
The invention relates to the technical field of mobile communication, in particular to a mobile equipment communication network integrating quantum communication and wireless communication and a communication method thereof.
Background
In the prior art, when a plurality of mobile terminals (mobile phones) communicate under the same base station or roam among different base stations, the data security of users is ensured by using an encryption mechanism carried by a traditional wireless communication protocol.
Classic wireless communication can satisfy user's communication demand, and can guarantee the security in its communication process to a certain extent, but along with the continuous breakthrough of classic supercomputer's computational capability to and the inevitable emergence of future quantum computer, the security encryption mechanism of current classic communication can't guarantee user communication process's security. The eavesdropper can attack by various means such as optical fiber bending, optical fiber light splitting, server invasion and the like, thereby realizing monitoring of the user communication process. At present, the conventional RAS 512-bit encryption is cracked in 1999, the RSA768 is cracked in 2009, the next generation of standard password "pairing password" is cracked in 2012, and the national internet information center also issues "a notification about the RSA1024 algorithm with a cracking risk" urgently in 2012.
Therefore, how to design a more secure communication mode of the mobile terminal has become an urgent technical problem to be solved.
Disclosure of Invention
The invention aims to solve the defect of low communication security of mobile equipment in the prior art, and provides a mobile equipment communication network integrating quantum communication and wireless communication and a communication method thereof to solve the problems.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a mobile device communication network fusing quantum communication and wireless communication comprises a wireless communication base station A, a wireless communication base station B, a mobile device A and a mobile device B, wherein the mobile device A communicates with the mobile device B through the wireless communication base station A and the wireless communication base station B,
the wireless communication base station A comprises a quantum key negotiation module base station end, and the wireless communication base station B and the wireless communication base station A have the same structure; the mobile equipment A comprises a quantum key negotiation module mobile phone end, the quantum key negotiation module mobile phone end and a quantum key storage module carry out data interconnection transmission, the quantum key negotiation module mobile phone end and an encryption and decryption processing module carry out data interconnection transmission, the mobile equipment data processing module and the encryption and decryption processing module carry out data interconnection transmission, and the mobile equipment B and the mobile equipment A have the same structure; and the encryption and decryption processing module of the mobile equipment A and the quantum key negotiation module base station side perform communication data transmission.
A communication method of a mobile device communication network fusing quantum communication and wireless communication comprises the following steps:
preloading communication data of mobile equipment A and mobile equipment B in the base station;
in the data communication in the base station, the mobile device A and the mobile device B are in the communication range of the wireless communication base station A for data communication.
The communication data preloading of the mobile device A and the mobile device B comprises the following steps:
the mobile equipment A searches for a host base station thereof and takes the wireless communication base station A in the range thereof as the host base station thereof;
the mobile equipment A initiates communication to a wireless communication base station A, and the sent message carries the identity information of the mobile equipment B which is in pre-contact;
the wireless communication base station A broadcasts and sends out a paging message in the wireless information coverage range, and the paging message carries the identity information of the mobile equipment B;
after receiving the broadcasted paging message, the mobile equipment B compares the identity information in the paging message with the mobile equipment B, if the comparison is successful, the identity information is fed back to the base station, and the wireless communication base station A and the mobile equipment B establish a service channel;
through the above steps, a wireless communication link is established between mobile device a and mobile device B.
The data communication in the base station comprises the following steps:
the mobile device A generates a quantum ciphertext;
a quantum key negotiation module mobile phone end of the mobile device A sends the quantum ciphertext and the quantum key to a quantum key negotiation module base station end of the wireless communication base station A;
a quantum key negotiation module base station end of the wireless communication base station A forwards a quantum ciphertext and a quantum key sent by the mobile equipment A to the mobile equipment B;
and the mobile device B decrypts the received quantum cipher text and the quantum key.
The method for generating the quantum ciphertext by the mobile device A comprises the following steps:
the mobile equipment data processing module transmits the communication message to be transmitted to the encryption and decryption processing module;
the encryption and decryption processing module calls a quantum key negotiation module mobile phone end to encrypt a communication message to be sent;
the mobile phone end of the quantum key negotiation module encrypts a communication message to be sent by utilizing a BB84 protocol or a COW protocol and generates a quantum ciphertext and a corresponding quantum key;
and the quantum key negotiation module mobile phone end stores the quantum ciphertext and the corresponding quantum key into the quantum key storage module to wait for transmission.
The quantum communication method of the wireless communication base station A and the wireless communication base station B is also included, and the quantum communication method comprises the following steps:
preloading communication data of a wireless communication base station A and a wireless communication base station B;
the wireless communication base station A sends an identity authentication message to the wireless communication base station B;
the wireless communication base station B receives the identity authentication message and feeds back the identity authentication message to the wireless communication base station A;
the wireless communication base station A receives the feedback information of the wireless communication base station B and feeds back the received information to the wireless communication base station B;
after the communication flow is finished, the wireless communication base station A and the wireless communication base station B finish identity authentication and establishment of a communication link;
and in data communication between the base stations, the wireless communication base station A transmits the quantum cipher text and the quantum key to the wireless communication base station B through a relay channel.
Advantageous effects
Compared with the prior art, the mobile equipment communication network fusing quantum communication and wireless communication and the communication method thereof combine a quantum key distribution technology with a wireless communication technology, realize that a quantum key is generated between mobile equipment (mobile phone) and a wireless communication base station in a wireless free space based on protocols such as BB84, COW and the like, and realize absolute security of data in the wireless communication process by utilizing the physical characteristics that the quantum key cannot be copied and intercepted.
The invention uses the existing wireless communication network to relay and forward the quantum key, thereby realizing the long-distance wireless communication data protection and realizing the long-distance quantum key distribution on the basis of not changing the existing communication network architecture. On the premise of meeting the communication requirements of users, the quantum communication technology is utilized, the defects of the existing encryption mechanism and the possibility of the super computer and the future quantum computer to break the existing encryption mechanism are overcome, the risks of eavesdropping and attacking of user data can be effectively avoided, and the absolute safety of the user communication process is realized theoretically.
Drawings
FIG. 1 is a block diagram of a mobile device communication network architecture in accordance with the present invention;
the system comprises a 1-mobile device A, a 2-mobile device B, a 3-wireless communication base station A, a 4-wireless communication base station B, a 11-quantum key agreement module mobile phone end, a 12-quantum key storage module, a 13-encryption and decryption processing module, a 14-mobile device data processing module and a 31-quantum key agreement module base station end.
Detailed Description
So that the manner in which the above recited features of the present invention can be understood and readily understood, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings, wherein:
as shown in FIG. 1, the mobile device communication network fusing quantum communication and wireless communication comprises a wireless communication base station A3, a wireless communication base station B4, a mobile device A1 and a mobile device B2, wherein in the range of the same base station, the mobile device A1 and the mobile device B2 carry out data communication through the wireless communication base station A3 or the wireless communication base station B4, and in the range of non-same base stations, the mobile device A1 carries out communication with the mobile device B2 through the wireless communication base station A3 and the wireless communication base station B4.
The wireless communication base station a3 includes a quantum key negotiation module base station terminal 31, where the quantum key negotiation module base station terminal 31 is used to forward and receive a quantum cipher text and a quantum key. The wireless communication base station B4 has the same structure as the wireless communication base station A3, and the wireless communication base station B4 is also loaded with a quantum key negotiation module on the basis of the traditional base station technology.
The mobile device a1 includes a quantum key agreement module mobile phone terminal 11, the quantum key agreement module mobile phone terminal 11 and a quantum key storage module 12 perform data interconnection transmission, the quantum key agreement module mobile phone terminal 11 and an encryption and decryption processing module 13 perform data interconnection transmission, the mobile device data processing module 14 and the encryption and decryption processing module 13 perform data interconnection transmission, and the mobile device B2 and the mobile device a1 have the same structure; the encryption and decryption processing module 13 of the mobile device a1 performs communication data transmission with the quantum key negotiation module base station terminal 31.
Here, there is also provided a communication method of a mobile device communication network fusing quantum communication and wireless communication, including the steps of:
in the first step, communication data for mobile device a1 and mobile device B2 are preloaded in the base station. The method comprises the following specific steps:
(1) the mobile device A1 looks for its home base station, taking the wireless communication base station A3 in its range as its home base station;
(2) the mobile device A1 initiates communication to the wireless communication base station A3, and the sent message carries the identity information of the pre-contacted mobile device B2;
(3) the wireless communication base station A3 broadcasts and sends out a paging message in the wireless information coverage range, and the paging message carries the identity information of the mobile device B2;
(4) after receiving the broadcasted paging message, the mobile device B2 compares the identity information in the paging message with the mobile device B2, if the comparison is successful, the identity information is fed back to the base station, and the wireless communication base station A3 and the mobile device B2 establish a service channel;
(5) through the above steps, a wireless communication link is established between mobile device a1 and mobile device B2.
Second, data communication within the base station, mobile device a1 is in data communication with mobile device B2 within communication range of wireless communication base station A3. The method specifically comprises the following steps:
(1) the mobile device A1 generates a quantum cipher text, and the mobile device A1 generates the quantum cipher text and a quantum key for the data information to be transmitted.
Firstly, the mobile device data processing module 14 transmits a communication message to be transmitted to the encryption and decryption processing module 13;
secondly, the encryption and decryption processing module 13 calls a quantum key negotiation module to encrypt the communication message to be sent by the mobile phone terminal 11;
thirdly, the mobile phone terminal 11 of the quantum key negotiation module encrypts the communication message to be sent by using a BB84 protocol or a COW protocol to generate a quantum ciphertext and a corresponding quantum key;
finally, the quantum key negotiation module mobile phone end 11 stores the quantum ciphertext and the corresponding quantum key into the quantum key storage module 12 to wait for transmission.
(2) The quantum key agreement module mobile phone end 11 of the mobile device a1 (called from the key storage module 12) sends the quantum ciphertext and the quantum key to the quantum key agreement module base station end 31 of the wireless communication base station A3.
(3) The quantum key negotiation module base station end 31 of the wireless communication base station A3 forwards the quantum cipher text and the quantum key sent by the mobile device a1 to the mobile device B2.
(4) The mobile device B2 decrypts the received quantum cipher text and quantum key using the same principle of method.
There is also provided a quantum communication method of a wireless communication base station A3 and a wireless communication base station B4 for a mobile device a1 and a mobile device B2 not being within range of the same base station, comprising the steps of:
(1) communication data preloading of wireless communication base station a3 and wireless communication base station B4:
A1) the wireless communication base station A3 sends an identity authentication message to the wireless communication base station B4;
A2) the wireless communication base station B4 receives the identity authentication message and feeds back the identity authentication message to the wireless communication base station A3;
A3) the wireless communication base station a3 receives the feedback information of the wireless communication base station B4 and feeds back to the wireless communication base station B4 that it has received the message;
A4) after the communication flow is finished, the wireless communication base station a3 and the wireless communication base station B4 complete identity authentication and establishment of a communication link.
(2) In data communication between the base stations, the wireless communication base station A3 transmits the quantum cipher text and the quantum key to the wireless communication base station B4 through a relay channel, and similarly, the mobile device located in the wireless communication base station B4 receives the quantum cipher text and the quantum key and decrypts the quantum cipher key.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A communication method of a mobile equipment communication network fusing quantum communication and wireless communication comprises a wireless communication base station A (3), a wireless communication base station B (4), a mobile equipment A (1) and a mobile equipment B (2), wherein the mobile equipment A (1) communicates with the mobile equipment B (2) through the wireless communication base station A (3) and the wireless communication base station B (4),
the wireless communication base station A (3) comprises a quantum key negotiation module base station end (31), and the wireless communication base station B (4) and the wireless communication base station A (3) have the same structure; the mobile equipment A (1) comprises a quantum key negotiation module mobile phone end (11), the quantum key negotiation module mobile phone end (11) and a quantum key storage module (12) carry out data interconnection transmission, the quantum key negotiation module mobile phone end (11) and an encryption and decryption processing module (13) carry out data interconnection transmission, a mobile equipment data processing module (14) and the encryption and decryption processing module (13) carry out data interconnection transmission, and the mobile equipment B (2) and the mobile equipment A (1) have the same structure; a quantum key negotiation module mobile phone end (11) of the mobile equipment A (1) and a quantum key negotiation module base station end (31) carry out communication data transmission; the method is characterized by comprising the following steps:
11) preloading communication data of mobile equipment A (1) and mobile equipment B (2) in the base station;
12) data communication in the base station, wherein a mobile device A (1) and a mobile device B (2) are positioned in the communication range of a wireless communication base station A (3) for data communication; the data communication in the base station comprises the following steps:
121) the mobile device A (1) generates a quantum ciphertext;
122) a quantum key negotiation module mobile phone end (11) of the mobile equipment A (1) sends a quantum ciphertext and a quantum key to a quantum key negotiation module base station end (31) of a wireless communication base station A (3);
123) a quantum key negotiation module base station end (31) of a wireless communication base station A (3) forwards a quantum ciphertext and a quantum key sent by a mobile device A (1) to a mobile device B (2);
124) and the mobile device B (2) decrypts the received quantum ciphertext and the quantum key.
2. The communication method of the mobile device communication network fusing the quantum communication and the wireless communication according to claim 1, wherein the communication data preloading of the mobile device A (1) and the mobile device B (2) comprises the following steps:
21) the mobile equipment A (1) searches for a host base station thereof and takes a wireless communication base station A (3) in the range thereof as the host base station thereof;
22) the mobile equipment A (1) initiates communication to a wireless communication base station A (3), and the sent message carries the identity information of the mobile equipment B (2) which is in pre-contact;
23) a wireless communication base station A (3) broadcasts and sends out a paging message in the wireless information coverage range, and the paging message carries the identity information of a mobile device B (2);
24) after receiving the broadcasted paging message, the mobile equipment B (2) compares the identity information in the paging message with the mobile equipment B, if the comparison is successful, the identity information is fed back to the base station, and the wireless communication base station A (3) and the mobile equipment B (2) establish a service channel;
25) through the above steps, a wireless communication link is established between the mobile device a (1) and the mobile device B (2).
3. The communication method of the mobile device communication network fusing the quantum communication and the wireless communication according to claim 1, wherein the mobile device a (1) generates the quantum cipher text comprising the following steps:
31) the mobile equipment data processing module (14) transmits the communication message to be transmitted to the encryption and decryption processing module (13);
32) the encryption and decryption processing module (13) calls a quantum key negotiation module mobile phone end (11) to encrypt a communication message to be sent;
33) a mobile phone end (11) of the quantum key negotiation module encrypts a communication message to be sent by utilizing a BB84 protocol or a COW protocol and generates a quantum ciphertext and a corresponding quantum key;
34) the quantum key negotiation module mobile phone end (11) stores the quantum ciphertext and the corresponding quantum key into the quantum key storage module (12) to wait for transmission.
4. The communication method of the mobile device communication network fusing the quantum communication and the wireless communication according to claim 1, further comprising the quantum communication method of the wireless communication base station A (3) and the wireless communication base station B (4), which comprises the following steps:
41) preloading communication data of a wireless communication base station A (3) and a wireless communication base station B (4);
411) the wireless communication base station A (3) sends an identity authentication message to the wireless communication base station B (4);
412) the wireless communication base station B (4) receives the identity authentication message and feeds back the identity authentication message to the wireless communication base station A (3);
413) the wireless communication base station A (3) receives the feedback information of the wireless communication base station B (4) and feeds back the received information to the wireless communication base station B (4);
414) after the communication process is finished, the wireless communication base station A (3) and the wireless communication base station B (4) finish identity authentication and establishment of a communication link;
42) data communication between base stations, the wireless communication base station A (3) transmits the quantum cipher text and the quantum key to the wireless communication base station B (4) through a relay channel.
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| CN201811476936.6A CN109450627B (en) | 2018-12-05 | 2018-12-05 | Mobile equipment communication network integrating quantum communication and wireless communication and communication method thereof |
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| CN201811476936.6A CN109450627B (en) | 2018-12-05 | 2018-12-05 | Mobile equipment communication network integrating quantum communication and wireless communication and communication method thereof |
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| CN111917537B (en) * | 2020-06-24 | 2023-03-24 | 南京如般量子科技有限公司 | Base station-based mobile communication terminal quantum communication method and system |
| CN111934855A (en) * | 2020-06-24 | 2020-11-13 | 南京如般量子科技有限公司 | Quantum communication method and system of mobile communication terminal |
| CN112953710B (en) * | 2021-01-28 | 2022-07-01 | 西安电子科技大学 | Wireless/wired hybrid QKD network based on trusted relay |
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| US9002009B2 (en) * | 2010-06-15 | 2015-04-07 | Los Alamos National Security, Llc | Quantum key distribution using card, base station and trusted authority |
| CN106789038A (en) * | 2017-01-25 | 2017-05-31 | 济南浪潮高新科技投资发展有限公司 | A kind of method and system of subsurface communication, a kind of free running device under water |
| CN108737083B (en) * | 2017-04-24 | 2021-01-12 | 华为技术有限公司 | Quantum key distribution system, method and equipment |
| CN108768542B (en) * | 2018-05-02 | 2021-10-19 | 三峡大学 | Voice signal quantum encryption communication system based on random number |
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