CN111756690A - Data processing system, method and server - Google Patents
Data processing system, method and server Download PDFInfo
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- CN111756690A CN111756690A CN202010423999.6A CN202010423999A CN111756690A CN 111756690 A CN111756690 A CN 111756690A CN 202010423999 A CN202010423999 A CN 202010423999A CN 111756690 A CN111756690 A CN 111756690A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
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- Computer Security & Cryptography (AREA)
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Abstract
The application provides a data processing system, a method and a server, wherein the system comprises: the system comprises a data processing server, data acquisition equipment and optical gate equipment; the data processing server is used for generating a public key and a private key of a preset asymmetric encryption algorithm and sending the public key to the data acquisition equipment; the private key is used for decrypting the encrypted collected data sent by the inner end of the optical gate equipment; the data acquisition equipment is used for encrypting the acquired data through the public key to obtain encrypted acquired data and sending the encrypted acquired data to the outer end of the optical gate equipment; the optical gate device is used for sending the encrypted acquisition data received from the external end to the data processing server from the internal end. According to the technical scheme, the optical gate equipment is used for physical isolation and public keys and private keys of the asymmetric encryption algorithm, so that the risk of decrypting ciphertext data can be effectively reduced, and the safety of information transmission is ensured.
Description
Technical Field
The present invention relates to the field of computers, and in particular, to a data processing system, method, and server.
Background
With increasingly developed information technologies, particularly 5G communication technologies, Internet of things devices appear in the network in spring, some of the devices are terminals responsible for data acquisition, data compression and simple encryption are transmitted back to a background data acquisition server, and data analysis and processing are performed to obtain valuable data.
When data is generated and transmitted to a data cache in a data acquisition server, data may be leaked in any link in the whole chain, and particularly, in some businesses with high data confidentiality or confidential items, the failure of any link may cause irreparable loss.
In the prior art, a foreground and a background are isolated only by a firewall, a data acquisition terminal and a background service server are in the same local area network, after the data acquisition terminal acquires data such as indexes, the data acquisition terminal establishes a session with the acquisition server by SSL (secure sockets layer) through compression and symmetric key encryption, ciphertext data are sent to a data processing server, the data processing server decrypts the ciphertext data into a plaintext by using the same symmetric key, and the whole process of acquiring, encrypting and transmitting the data from the front end to the background decryption is completed.
In the technical scheme, the external network and the local area network are only isolated by the firewall, the physical link is actually connected, and the security risk still exists, so that an attacker can obtain the ciphertext data and the secret key, and the ciphertext data is decrypted; an attacker may even enter other devices of the local area network and steal or damage important data.
Disclosure of Invention
The technology to be solved by the application is to provide a data processing system, a data processing method and a server, which can reduce the risk of decrypting ciphertext data and ensure the safety of information transmission.
In order to solve the above technical problem, the present application provides a data processing system, including: the system comprises a data processing server, data acquisition equipment and optical gate equipment;
the data processing server is used for generating a public key and a private key of a preset asymmetric encryption algorithm and sending the public key to the data acquisition equipment; the private key is used for decrypting the encrypted collected data sent by the inner end of the optical gate equipment;
the data acquisition equipment is used for encrypting the acquired data through the public key to obtain the encrypted acquired data and sending the encrypted acquired data to the outer end of the optical gate equipment;
the optical gate device is used for sending the encrypted acquisition data received from the external end to the data processing server from the internal end.
In one illustrative example, the shutter device for transmitting the encrypted acquisition data received from the external end from the internal end to the data processing server comprises:
and after receiving the encrypted acquisition data sent by the data acquisition equipment at the outer end, the optical gate equipment sends the encrypted acquisition data to the inner end from the outer end in a one-way transmission mode, and sends the encrypted acquisition data to the data processing server from the inner end.
The present application further provides a data processing method applied to the foregoing data processing system, where the method includes:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
the data acquisition equipment encrypts the acquired data through the public key to obtain the encrypted acquired data and sends the encrypted acquired data to the outer end of the optical gate equipment;
the optical gate equipment sends the encrypted acquisition data received from the external end to the data processing server from the internal end;
and the data processing server decrypts the encrypted collected data sent by the inner end of the optical gate equipment through the private key.
In one illustrative example, the shutter device transmitting the encrypted acquisition data received from the external end from the internal end to the data processing server comprises:
and after receiving the encrypted acquisition data sent by the data acquisition equipment at the outer end, the optical gate equipment sends the encrypted acquisition data to the inner end from the outer end in a one-way transmission mode, and sends the encrypted acquisition data to the data processing server from the inner end.
The present application also provides a data processing server, including: a memory and a processor;
the memory is used for storing programs for data processing;
the processor is used for reading and executing the program for data processing, and executing the following operations:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
In an illustrative example, the encrypted acquisition data sent by the inner end of the optical shutter device is sent by the optical shutter device from the outer end to the inner end in a one-way transmission mode.
The present application further provides a data processing method applied to the foregoing data processing server, where the method includes:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
In an illustrative example, the encrypted acquisition data sent by the inner end of the optical shutter device is sent by the optical shutter device from the outer end to the inner end in a one-way transmission mode.
The present application also provides a storage medium that stores a program for data processing;
the program for data processing, when executed, performs the following operations:
generating a public key and a private key of a preset asymmetric encryption algorithm, and sending the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
In an illustrative example, the encrypted acquisition data sent by the inner end of the optical shutter device is sent by the optical shutter device from the outer end to the inner end in a one-way transmission mode.
The present application provides a data processing system, the system comprising: the system comprises a data processing server, data acquisition equipment and optical gate equipment; the data processing server is used for generating a public key and a private key of a preset asymmetric encryption algorithm and sending the public key to the data acquisition equipment; the private key is used for decrypting the encrypted collected data sent by the inner end of the optical gate equipment; the data acquisition equipment is used for encrypting the acquired data through the public key to obtain the encrypted acquired data and sending the encrypted acquired data to the outer end of the optical gate equipment; the optical gate device is used for sending the encrypted acquisition data received from the external end to the data processing server from the internal end. According to the technical scheme, the optical gate equipment is used for physical isolation and public keys and private keys of the asymmetric encryption algorithm, so that the risk of decrypting ciphertext data can be effectively reduced, and the safety of information transmission is ensured.
Drawings
The accompanying drawings are included to provide an understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the examples serve to explain the principles of the disclosure and not to limit the disclosure.
FIG. 1 is a schematic block diagram of a first embodiment of the present application;
FIG. 2 is a flowchart of a data processing method according to a first embodiment of the present application;
fig. 3 is a schematic structural diagram of a data processing server according to a first embodiment of the present application;
fig. 4 is a flowchart of a data processing method according to a first embodiment of the present invention.
Detailed Description
The present application describes embodiments, but the description is illustrative rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements disclosed in this application may also be combined with any conventional features or elements to form a unique inventive concept as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other inventive aspects to form yet another unique inventive aspect, as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.
Further, in describing representative embodiments, the specification may have presented the method and/or process as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. Other orders of steps are possible as will be understood by those of ordinary skill in the art. Therefore, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. Further, the claims directed to the method and/or process should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the embodiments of the present application.
Example one
As shown in fig. 1, the present embodiment provides a data processing system, including: the system comprises a data processing server 1, data acquisition equipment 2 and optical gate equipment 3;
the data processing server 1 is used for generating a public key and a private key of a preset asymmetric encryption algorithm and sending the public key to the data acquisition equipment; the private key is used for decrypting the encrypted collected data sent by the inner end of the optical gate equipment;
the data acquisition equipment 2 is used for encrypting the acquired data through the public key to obtain the encrypted acquired data and sending the encrypted acquired data to the outer end of the optical gate equipment;
the shutter device 3 is used for sending the encrypted acquisition data received from the external end from the internal end to the data processing server.
The technical scheme can reduce the risk of decrypting the ciphertext data and ensure the safety of information transmission.
In an illustrative example, the optical gate device 3 for transmitting the encrypted acquisition data received from the external end from the internal end to the data processing server comprises:
and after receiving the encrypted acquisition data sent by the data acquisition equipment at the outer end, the optical gate equipment sends the encrypted acquisition data to the inner end from the outer end in a one-way transmission mode, and sends the encrypted acquisition data to the data processing server from the inner end.
According to the method and the device, the optical gate equipment is used for physical isolation, so that the possibility that the server and the computer in the local area network are attacked from the outside and data leakage can be avoided. Meanwhile, a public key and a secret key of the asymmetric encryption algorithm are used, the public key is sent to the data acquisition equipment, and the private key is stored locally in the data processing server. Since the private key is stored locally in the data processing server, even if an attacker has acquired the public key from the data acquisition device and acquired the encrypted acquisition data from the external end of the optical gate device, the encrypted acquisition data cannot be decrypted.
As shown in fig. 2, this embodiment further provides a data processing method applied to the foregoing data processing system, where the method includes:
step S101, a data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
s102, encrypting acquired data by the data acquisition equipment through the public key to obtain encrypted acquired data and sending the encrypted acquired data to the outer end of the optical gate equipment;
step S103, the optical gate equipment sends the encrypted collected data received from the external end to the data processing server from the internal end;
and step S104, the data processing server decrypts the encrypted collected data sent by the inner end of the optical gate equipment through the private key.
According to the technical scheme, the optical gate equipment is used for physical isolation and public keys and private keys of the asymmetric encryption algorithm, so that the risk of decrypting ciphertext data can be effectively reduced, and the safety of information transmission is ensured.
In one illustrative example, the shutter device transmitting the encrypted acquisition data received from the external end from the internal end to the data processing server comprises:
and after receiving the encrypted acquisition data sent by the data acquisition equipment at the outer end, the optical gate equipment sends the encrypted acquisition data to the inner end from the outer end in a one-way transmission mode, and sends the encrypted acquisition data to the data processing server from the inner end.
As shown in fig. 3, the present embodiment further provides a data processing server, including: a memory 10 and a processor 11;
the memory 10 is used for storing programs for data processing;
the processor 11 is configured to read and execute the program for data processing, and perform the following operations:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
According to the technical scheme, the optical gate equipment is used for physical isolation and public keys and private keys of the asymmetric encryption algorithm, so that the risk of decrypting ciphertext data can be effectively reduced, and the safety of information transmission is ensured.
In an illustrative example, the encrypted acquisition data sent by the inner end of the optical shutter device is sent by the optical shutter device from the outer end to the inner end in a one-way transmission mode.
As shown in fig. 4, this embodiment further provides a data processing method applied to the foregoing data processing server, where the method includes:
step S201, a data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
s202, when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
According to the technical scheme, the optical gate equipment is used for physical isolation and public keys and private keys of the asymmetric encryption algorithm, so that the risk of decrypting ciphertext data can be effectively reduced, and the safety of information transmission is ensured.
In an illustrative example, the encrypted acquisition data sent by the inner end of the optical shutter device is sent by the optical shutter device from the outer end to the inner end in a one-way transmission mode.
The present embodiment also provides a storage medium that stores a program for data processing;
the program for data processing, when executed, performs the following operations:
generating a public key and a private key of a preset asymmetric encryption algorithm, and sending the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
In an illustrative example, the encrypted acquisition data sent by the inner end of the optical shutter device is sent by the optical shutter device from the outer end to the inner end in a one-way transmission mode.
It will be understood by those of ordinary skill in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
Claims (10)
1. A data processing system, characterized in that the system comprises: the system comprises a data processing server, data acquisition equipment and optical gate equipment;
the data processing server is used for generating a public key and a private key of a preset asymmetric encryption algorithm and sending the public key to the data acquisition equipment; the private key is used for decrypting the encrypted collected data sent by the inner end of the optical gate equipment;
the data acquisition equipment is used for encrypting the acquired data through the public key to obtain the encrypted acquired data and sending the encrypted acquired data to the outer end of the optical gate equipment;
the optical gate device is used for sending the encrypted acquisition data received from the external end to the data processing server from the internal end.
2. The data processing system of claim 1, wherein the optical shutter device to transmit the encrypted acquisition data received from an external end from an internal end to the data processing server comprises:
and after receiving the encrypted acquisition data sent by the data acquisition equipment at the outer end, the optical gate equipment sends the encrypted acquisition data to the inner end from the outer end in a one-way transmission mode, and sends the encrypted acquisition data to the data processing server from the inner end.
3. A data processing method applied to the data processing system as claimed in claim 1 or 2, the method comprising:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
the data acquisition equipment encrypts the acquired data through the public key to obtain the encrypted acquired data and sends the encrypted acquired data to the outer end of the optical gate equipment;
the optical gate equipment sends the encrypted acquisition data received from the external end to the data processing server from the internal end;
and the data processing server decrypts the encrypted collected data sent by the inner end of the optical gate equipment through the private key.
4. The method of claim 3, wherein the shutter device sending the encrypted acquisition data received from an external end from an internal end to the data processing server comprises:
and after receiving the encrypted acquisition data sent by the data acquisition equipment at the outer end, the optical gate equipment sends the encrypted acquisition data to the inner end from the outer end in a one-way transmission mode, and sends the encrypted acquisition data to the data processing server from the inner end.
5. A data processing server, comprising: a memory and a processor; the method is characterized in that:
the memory is used for storing programs for data processing;
the processor is used for reading and executing the program for data processing, and executing the following operations:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
6. The data processing server of claim 5, wherein:
the encrypted acquisition data sent by the inner end of the optical gate equipment is sent from the outer end to the inner end of the optical gate equipment in a one-way transmission mode.
7. A data processing method applied to the data processing server according to claim 5 or 6, the method comprising:
the data processing server generates a public key and a private key of a preset asymmetric encryption algorithm and sends the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
8. The method of claim 7, wherein:
the encrypted acquisition data sent by the inner end of the optical gate equipment is sent from the outer end to the inner end of the optical gate equipment in a one-way transmission mode.
9. A storage medium characterized in that the storage medium holds a program for data processing;
the program for data processing, when executed, performs the following operations:
generating a public key and a private key of a preset asymmetric encryption algorithm, and sending the public key to the data acquisition equipment;
when receiving encrypted collected data sent by the inner end of the optical gate equipment, decrypting the encrypted collected data through the private key;
and the encrypted collected data is data which is obtained by encrypting the collected data through the public key by the data collecting equipment and sending the encrypted collected data to the outer end of the optical gate equipment.
10. The storage medium of claim 9, wherein:
the encrypted acquisition data sent by the inner end of the optical gate equipment is sent from the outer end to the inner end of the optical gate equipment in a one-way transmission mode.
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| CN202010423999.6A CN111756690A (en) | 2020-05-19 | 2020-05-19 | Data processing system, method and server |
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| CN202010423999.6A CN111756690A (en) | 2020-05-19 | 2020-05-19 | Data processing system, method and server |
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