CN104821874A - Method employing quantum secret key for IOT (Internet of Things) data encryption transmission - Google Patents
Method employing quantum secret key for IOT (Internet of Things) data encryption transmission Download PDFInfo
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Abstract
The invention discloses a method employing a quantum secret key for IOT (Internet of Things) data encryption transmission, and belongs to the field of quantum communication. The method employs quantum secret key management and control equipment and business data transmission equipment. In order to guarantee the absolute safety of IOT data transmission in a network, the quantum secret key in a quantum secret key distribution network needs to be used, so the quantum secret key management and control equipment and business data transmission equipment in the method need to be combined effectively. The IOT business data needs to be encrypted through the quantum secret key, and then is transmitted in a public network. The public network is called as a quantum secret key VPN channel. Compared with conventional data, the data transmitted in the public network has absolute predominance in safety.
Description
Technical field
The invention belongs to quantum communications field, particularly relate to a kind of method that quantum key is applied to Internet of Things Data Encryption Transmission.
Background technology
Internet of Things is the novel system of a kind of virtual network and real world real-time, interactive, is characterized in ubiquitous data perception, information transmission, intelligentized information processing.Along with the extensive use of Internet of Things, its safe and reliable sex chromosome mosaicism becomes the focus of concern.Because Internet of Things is to the high dependency of the Internet, the safety problems such as the virus attack existed in the Internet, hacker attacks and unauthorized access also can occur in Internet of Things, even endanger larger.Once assailant's success invader networking security centre or data center, just may steal or destroy and life, health, the closely-related important information of property safety, bring direct losses to user's person, property and privacy.Internet of Things innovation and development concerns national security and future economy social orientation, must be paid much attention to, and guarantee decision-making in Internet of Things development, supervision, operation, service effectively also safe and feasible.
Quantum communications are novel crossed subjects that recent two decades grows up, and are the new research fields that quantum theory and information theory combine.Quantum communications are based on fundamental principles of quantum mechanics, this makes the fail safe of quantum cryptography system can not be subject to the threat improved constantly of computing capability and mathematics standard, thus ensure that the information of utilization subcipher system encryption is not only being perfectly safe now, and be all perfectly safe in future.Even if powerful quantum computer will be achieved in future, quantum cryptography still can not be broken.
In view of Internet of Things information transmission security sex chromosome mosaicism in a network, therefore, this problem of absolute safety wanting combining closely of being communicated with Internet of Things by quantum key of a kind of new technical scheme to solve Internet of Things data to transmit in a network is needed in the middle of prior art badly.
Summary of the invention
Technical problem to be solved by this invention: for shortcomings and deficiencies of the prior art, the invention provides a kind of method that quantum key is applied to Internet of Things Data Encryption Transmission, is used for realizing the absolute safety that Internet of Things data are transmitted in a network.
Quantum key is applied to a method for Internet of Things Data Encryption Transmission, it is characterized in that: comprise quantum key management and control devices and business data transmission equipment;
Described quantum key management and control devices comprises quantum key generating network and quantum key management and control server;
Described quantum key generating network utilizes quantum key distribution network growing amount sub-key;
Described quantum key management and control server stores and management and control quantum key; The real-time applications sub-key of dyad sub-key generating network;
Described business data transmission equipment comprises business datum parametric controller, client device and public network;
Described business datum parametric controller sends Information Monitoring operational order to client device, and receives client device sends collection data to it;
Described client device is connected with platform of internet of things, and client device receives the Information Monitoring operational order that business datum parametric controller sends, and performs, and finally the data of collection is sent to business datum parametric controller;
Concrete steps are as follows:
Step one, business datum parametric controller send Information Monitoring operational order to client device;
Information Monitoring operational order described in step one is carried out quantum key encryption by step 2, business datum parametric controller;
I, authentication
Business datum parametric controller sends identification authentication data to quantum key management and control server, and carries out authentication confirmation, and after authentication confirms, applications sub-key, enters next step operation,
Authentication unsuccessfully terminates quantum key cryptographic operation;
II, quantum-key distribution process
The quantity of the quantum key stored in acknowledgement amount sub-key management and control server, the needs of the quantity meet volume sub-key cryptographic tasks of quantum key, quantum key management and control server to business datum parametric controller sendout sub-key,
The quantity of quantum key can not the needs of meet volume sub-key cryptographic tasks, quantum key management and control server needs to quantum key generating network applications sub-key, until the needs of the quantity meet volume sub-key cryptographic tasks of quantum key, quantum key management and control server by quantum-key distribution to business datum parametric controller;
III, business datum parametric controller reads the quantum key obtained in II, and carries out quantum key encryption to Information Monitoring operational order;
Step 3, by step 2 quantum key encryption Information Monitoring operational order carry out Internet Transmission by public network;
Step 4, client device receive the Information Monitoring operational order transmitted through above step, and dyad sub-key management and control server application amount of decryption sub-key, is decrypted;
Step 5, client device read and perform Information Monitoring operational order;
The data that step 6, client device gather to business datum parametric controller forwarding step five;
The data gathered described in step 6, to quantum key management and control server applications sub-key, are carried out quantum key encryption by step 7, client device;
Step 8, the data of the collection through step 7 process are carried out Internet Transmission by public network;
Step 9, business datum parametric controller receive the data of the collection through step 8 transmission, and dyad sub-key management and control server application amount of decryption sub-key, is decrypted;
The data that step 10, business datum parametric controller read step five gather.
Described quantum key management and control server adopts the method for operation of " one-time pad ".
Described public network is quantum key VPN (virtual private network) VPN passage Ethernet.
Described business datum parametric controller and client device are when carrying out transfer of data, and business datum parametric controller and client device are all to the application encryption of quantum key management and control server or amount of decryption sub-key; When business datum parametric controller application encrypt quantum key, then client device application amount of decryption sub-key, otherwise, when business datum parametric controller application amount of decryption sub-key, then client device application encrypt quantum key.
By above-mentioned design, the present invention can bring following beneficial effect: in order to ensure the absolute safety of Internet of things system transfer of data in a network, by realizing the use of quantum key in Internet of things system, ensure integrality and the confidentiality of data transmission of internet of things to greatest extent; Use the quantum key in quantum key distribution network, so need the equipment of two in the method, quantum key management and control devices and business data transmission equipment effectively combine; Internet of things service data need utilization sub-key to encrypt, then at public transfers on network; Public network is referred to as quantum key VPN passage, the data that the Data Comparison of public transfers on network is traditional, and safety has absolute advantage.
Accompanying drawing explanation
Illustrate that the invention will be further described with embodiment below in conjunction with accompanying drawing:
Fig. 1 is that Internet of Things of the present invention and quantum key distribution network implement schematic diagram.
Fig. 2 is Internet of Things Data Encryption Transmission workflow diagram of the present invention.
Fig. 3 is of the present invention to quantum key management and control server application key flow chart.
Embodiment
As described in Figure, a kind of quantum key is applied to the method for Internet of Things Data Encryption Transmission, it is characterized in that: comprise quantum key management and control devices and business data transmission equipment;
Described quantum key management and control devices be used for generate, management, application key, comprise quantum key generating network and quantum key management and control server;
Described quantum key generating network utilizes quantum key distribution network growing amount sub-key;
The quantum key that described quantum key management and control server stores and management and control obtain from quantum key distribution network; And in the process of quantum key enciphered data safe transmission, according to the quantity of quantum key in the size of be-encrypted data and quantum key management and control server, to the function of the real-time applications sub-key of quantum key generating network.
Described business data transmission equipment comprises business datum parametric controller, client device and public network;
Described business datum parametric controller sends Information Monitoring operational order to client device, and provides that client device is special receives the interface sending data, receives and the data of collection that administrative client equipment sends over simultaneously;
Described client device needs to support serial communication or ethernet communication on hardware, i.e. accessible platform of internet of things.Client device receives the Information Monitoring operational order that business datum parametric controller sends, and performs, and finally the data of collection is sent to business datum parametric controller;
Concrete steps are as follows:
Step one, business datum parametric controller send Information Monitoring operational order to client device;
Information Monitoring operational order described in step one is carried out quantum key encryption by step 2, business datum parametric controller;
I, authentication
Business datum parametric controller sends identification authentication data to quantum key management and control server, and carries out authentication confirmation, and after authentication confirms, applications sub-key, enters next step operation,
Authentication unsuccessfully terminates quantum key cryptographic operation;
II, quantum-key distribution process
The quantity of the quantum key stored in acknowledgement amount sub-key management and control server, the needs of the quantity meet volume sub-key cryptographic tasks of quantum key, quantum key management and control server to business datum parametric controller sendout sub-key,
The quantity of quantum key can not the needs of meet volume sub-key cryptographic tasks, quantum key management and control server needs to quantum key generating network applications sub-key, until the needs of the quantity meet volume sub-key cryptographic tasks of quantum key, quantum key management and control server by quantum-key distribution to business datum parametric controller;
III, business datum parametric controller reads the quantum key obtained in II, and carries out quantum key encryption to Information Monitoring operational order;
Step 3, by step 2 quantum key encryption Information Monitoring operational order carry out Internet Transmission by public network;
Step 4, client device receive the Information Monitoring operational order transmitted through above step, and dyad sub-key management and control server application amount of decryption sub-key, is decrypted;
Step 5, client device read and perform Information Monitoring operational order;
The data that step 6, client device gather to business datum parametric controller forwarding step five;
The data gathered described in step 6, to quantum key management and control server applications sub-key, are carried out quantum key encryption by step 7, client device;
Step 8, the data of the collection through step 7 process are carried out Internet Transmission by public network;
Step 9, business datum parametric controller receive the data of the collection through step 8 transmission, and dyad sub-key management and control server application amount of decryption sub-key, is decrypted;
The data that step 10, business datum parametric controller read step five gather.
Described quantum key management and control server adopts the method for operation of " one-time pad ".
Described public network is quantum key VPN (virtual private network) VPN passage Ethernet.
The quantum key of quantum key management and control changes process:
Quantum key management and control server is used for management and control communicating pair or communication quantum key in many ways.Whether quantum key management and control server, according to the size of enciphered data amount, determines to quantum key generating network application key.If enciphered data amount is smaller, so quantum key management and control server is encrypted data with regard to quantum key remaining in utilization sub-key management and control server; If enciphered data amount is larger, the quantum key stored in quantum key management and control server first consumes by quantum key management and control server, then, in quantum-key distribution process, the application key that quantum key management and control server is real-time again, until data encryption terminates.Meanwhile, in order to avoid the quantum key update cycle is long, realize the unconditional security sexual demand of transfer of data further, and according to the size of enciphered data, the quantum key encryption operation method that " one-time pad " or key double on a small quantity can be adopted.
Cipher key processes is applied in business data transmission:
Described business datum parametric controller and client device are when carrying out transfer of data, and business datum parametric controller and client device are all to the application encryption of quantum key management and control server or amount of decryption sub-key; When business datum parametric controller application encrypt quantum key, then client device application amount of decryption sub-key, otherwise, when business datum parametric controller application amount of decryption sub-key, then client device application encrypt quantum key.When quantum key management and control server has enough quantum keys, then so direct being encrypted data transmit; Otherwise quantum key management and control server does not have enough quantum keys, and so business operation platform is just in wait state, until there is enough size of keys.
Claims (4)
1. quantum key is applied to a method for Internet of Things Data Encryption Transmission, it is characterized in that: comprise quantum key management and control devices and business data transmission equipment;
Described quantum key management and control devices comprises quantum key generating network and quantum key management and control server;
Described quantum key generating network utilizes quantum key distribution network growing amount sub-key;
Described quantum key management and control server stores and management and control quantum key; The real-time applications sub-key of dyad sub-key generating network;
Described business data transmission equipment comprises business datum parametric controller, client device and public network;
Described business datum parametric controller sends Information Monitoring operational order to client device, and receives client device sends collection data to it;
Described client device is connected with platform of internet of things, and client device receives the Information Monitoring operational order that business datum parametric controller sends, and performs, and finally the data of collection is sent to business datum parametric controller;
Concrete steps are as follows:
Step one, business datum parametric controller send Information Monitoring operational order to client device;
Information Monitoring operational order described in step one is carried out quantum key encryption by step 2, business datum parametric controller;
I, authentication
Business datum parametric controller sends identification authentication data to quantum key management and control server, and carries out authentication confirmation, and after authentication confirms, applications sub-key, enters next step operation,
Authentication unsuccessfully terminates quantum key cryptographic operation;
II, quantum-key distribution process
The quantity of the quantum key stored in acknowledgement amount sub-key management and control server, the needs of the quantity meet volume sub-key cryptographic tasks of quantum key, quantum key management and control server to business datum parametric controller sendout sub-key,
The quantity of quantum key can not the needs of meet volume sub-key cryptographic tasks, quantum key management and control server needs to quantum key generating network applications sub-key, until the needs of the quantity meet volume sub-key cryptographic tasks of quantum key, quantum key management and control server by quantum-key distribution to business datum parametric controller;
III, business datum parametric controller reads the quantum key obtained in II, and carries out quantum key encryption to Information Monitoring operational order;
Step 3, by step 2 quantum key encryption Information Monitoring operational order carry out Internet Transmission by public network;
Step 4, client device receive the Information Monitoring operational order transmitted through above step, and dyad sub-key management and control server application amount of decryption sub-key, is decrypted;
Step 5, client device read and perform Information Monitoring operational order;
The data that step 6, client device gather to business datum parametric controller forwarding step five;
The data gathered described in step 6, to quantum key management and control server applications sub-key, are carried out quantum key encryption by step 7, client device;
Step 8, the data of the collection through step 7 process are carried out Internet Transmission by public network;
Step 9, business datum parametric controller receive the data of the collection through step 8 transmission, and dyad sub-key management and control server application amount of decryption sub-key, is decrypted;
The data that step 10, business datum parametric controller read step five gather.
2. a kind of quantum key according to claim 1 is applied to the method for Internet of Things Data Encryption Transmission, it is characterized in that: described quantum key management and control server adopts the method for operation of " one-time pad ".
3. a kind of quantum key according to claim 1 is applied to the method for Internet of Things Data Encryption Transmission, it is characterized in that: described public network is quantum key VPN (virtual private network) VPN passage Ethernet.
4. a kind of quantum key according to claim 1 is applied to the method for Internet of Things Data Encryption Transmission, it is characterized in that: described business datum parametric controller and client device are when carrying out transfer of data, and business datum parametric controller and client device are all to the application encryption of quantum key management and control server or amount of decryption sub-key; When business datum parametric controller application encrypt quantum key, then client device application amount of decryption sub-key, otherwise, when business datum parametric controller application amount of decryption sub-key, then client device application encrypt quantum key.
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| CN106027649A (en) * | 2016-05-20 | 2016-10-12 | 深圳市永兴元科技有限公司 | Data collection method of distributed data system and the distributed data system |
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| CN107493295A (en) * | 2017-09-06 | 2017-12-19 | 中南大学 | A kind of different account number safety login method based on blind quantum calculation |
| CN107579822A (en) * | 2017-09-29 | 2018-01-12 | 浙江神州量子通信技术有限公司 | Property data encryption system based on quantum communications |
| CN108133370A (en) * | 2017-06-23 | 2018-06-08 | 广东网金控股股份有限公司 | A kind of safe payment method and system based on quantum key distribution network |
| CN108134794A (en) * | 2017-12-26 | 2018-06-08 | 南京航空航天大学 | A kind of method of business datum encrypted transmission in intelligence manufacture Internet of Things based on GRE and IPSEC |
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| CN105471584B (en) * | 2015-12-04 | 2019-02-22 | 长春大学 | A kind of identity identifying method based on quantum key encryption |
| CN106027649A (en) * | 2016-05-20 | 2016-10-12 | 深圳市永兴元科技有限公司 | Data collection method of distributed data system and the distributed data system |
| CN106027649B (en) * | 2016-05-20 | 2019-08-16 | 深圳市永兴元科技股份有限公司 | The collecting method and distributed data system of distributed data system |
| CN106161015A (en) * | 2016-09-29 | 2016-11-23 | 长春大学 | A kind of quantum key distribution method based on DPI |
| CN108133370A (en) * | 2017-06-23 | 2018-06-08 | 广东网金控股股份有限公司 | A kind of safe payment method and system based on quantum key distribution network |
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| CN107579822A (en) * | 2017-09-29 | 2018-01-12 | 浙江神州量子通信技术有限公司 | Property data encryption system based on quantum communications |
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| CN108134794A (en) * | 2017-12-26 | 2018-06-08 | 南京航空航天大学 | A kind of method of business datum encrypted transmission in intelligence manufacture Internet of Things based on GRE and IPSEC |
| CN109150835A (en) * | 2018-07-20 | 2019-01-04 | 国科量子通信网络有限公司 | Method, apparatus, equipment and the computer readable storage medium of cloud data access |
| CN109104428A (en) * | 2018-08-28 | 2018-12-28 | 南京航空航天大学 | Internet of things data quantum encrypted transmission equipment and transmission method |
| CN109639650A (en) * | 2018-11-21 | 2019-04-16 | 中国电子科技集团公司第三十研究所 | Secret communication method based on grouping longitudinal random subdivision and path separated transmission |
| CN109639650B (en) * | 2018-11-21 | 2021-04-13 | 中国电子科技集团公司第三十研究所 | Secret communication method based on grouping longitudinal random subdivision and path separation transmission |
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| CN113965930A (en) * | 2021-10-15 | 2022-01-21 | 南通大学 | Quantum key-based industrial internet active identification analysis method and system |
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| CN116886295A (en) * | 2023-08-04 | 2023-10-13 | 南京云朗软件有限公司 | Data processing method and system based on Internet of things |
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