CN112910916A - Intelligent home gateway system information encryption processing method based on cloud computing - Google Patents

Intelligent home gateway system information encryption processing method based on cloud computing Download PDF

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Publication number
CN112910916A
CN112910916A CN202110200353.6A CN202110200353A CN112910916A CN 112910916 A CN112910916 A CN 112910916A CN 202110200353 A CN202110200353 A CN 202110200353A CN 112910916 A CN112910916 A CN 112910916A
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China
Prior art keywords
module
data
cloud computing
decryption
key
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Pending
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CN202110200353.6A
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Chinese (zh)
Inventor
詹红雨
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Neijiang Jialu Cloud Network Technology Co ltd
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Neijiang Jialu Cloud Network Technology Co ltd
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Priority to CN202110200353.6A priority Critical patent/CN112910916A/en
Publication of CN112910916A publication Critical patent/CN112910916A/en
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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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/2807—Exchanging configuration information on appliance services in a home automation network
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption

Abstract

The invention relates to the field of intelligent home furnishing, and discloses an intelligent home gateway system information encryption processing method based on cloud computing. In the invention, the output end of the key verification module is connected with the input end of the information encryption module, the output end of the starting module is connected with the input end of the information encryption module, and the access equipment monitoring module is fixedly installed at the data external interface of the cloud computing module; the output end of the cloud computing module is connected with the input end of the data sending module, and the output end of the data sending module is connected with the input end of the data encryption module; the key selection module, the decryption module, the information verification module and the key modification module are arranged in the information encryption module, so that the plurality of encryption modules are matched for use, the data information stored in the starting module and the cloud computing module is encrypted, the internal information is prevented from being stolen maliciously, and the safety of the method is improved.

Description

Intelligent home gateway system information encryption processing method based on cloud computing
Technical Field
The invention belongs to the technical field of intelligent home, and particularly relates to an intelligent home gateway system information encryption processing method based on cloud computing.
Background
The intelligent home is characterized in that a home is taken as a platform, facilities related to home life are integrated by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology, an efficient management system of home facilities and family schedule affairs is constructed, home safety, convenience, comfortableness and artistry are improved, an environment-friendly and energy-saving living environment is realized, and people need to encrypt information when using the intelligent home.
However, when the common processing method is used, the encryption method is single, so that the encryption effect of the system is not good enough, and meanwhile, when a plurality of devices are accessed, the mobile phone of a user cannot receive the push message.
Disclosure of Invention
The invention aims to: in order to solve the problem, an intelligent home gateway system information encryption processing method based on cloud computing is provided.
The technical scheme adopted by the invention is as follows: an intelligent home gateway system information encryption processing method based on cloud computing comprises a cloud computing module, a starting module, a data sending module, a data encryption module, a receiving terminal, a data decryption module, an execution terminal, a power supply module, an information encryption module, a key verification module, a data acquisition module, a data receiving module, an access device monitoring module, a key selection module, a decryption module, an information verification module and a key modification module, wherein the output end of the key verification module is connected with the input end of the information encryption module, the output end of the starting module is connected with the input end of the data receiving module, the data acquisition module is fixedly arranged outside the data receiving module, the power output end of the power supply module is connected with the input ends of the starting module and the cloud computing module, the access equipment monitoring module is fixedly installed at a data external interface of the cloud computing module;
the output end of the cloud computing module is connected with the input end of the data sending module, the output end of the data sending module is connected with the input end of the data encryption module, the output end of the data encryption module is connected with the input end of the receiving terminal, the output end of the receiving terminal is connected with the input end of the data decryption module, and the output end of the data decryption module is connected with the input end of the execution terminal.
In a preferred embodiment, the key selection module is fixedly installed inside the information encryption module, an output end of the key selection module is connected to an input end of the decryption module, an output end of the decryption module is connected to an input end of the information verification module, and an input end of the information verification module is connected to an input end of the key modification module.
In a preferred embodiment, the key pair of the RSA cryptosystem selected inside the key selection module is mainly to determine N, D, M; since the choice of the key pair cannot be made at will and the more digits P, Q, the longer it takes to break through the cryptosystem, the more secure the system, but the more digits, the slower the speed, the module allows the user to choose the prime digits themselves, P, Q being two large primes. Where the key pair is e, e is relatively prime to (p-1) × (q-1).
In a preferred embodiment, the decryption operation inside the decryption module is XN＝CD(ii) a Wherein X is a plaintext, C is a ciphertext, N is an encryption key, and D is a decryption key.
The principle of the decryption module is basically the same as that of the encryption module, and only the data needing to be decrypted is read from the file and is the same as the data written into the target file after the encryption algorithm; this is a prerequisite for proper operation of the system, e.g.; if the data 1819 is encrypted to get 2867, the number you read from the file must be 2867 when decrypting, otherwise the decimal number X "obtained after decryption algorithm is different from the X read from the file when encrypting, resulting in data loss; the encryption module and the decryption module are core modules of the system.
In a preferred embodiment, the data verification module in the information verification module is used for encrypting and decrypting a local file on the computer of the user by the user; if a plurality of persons use one computer together, the data is encrypted by using the own encryption key N and the public key M as parameters, and then the encrypted data is decrypted by using the corresponding decryption key D and the public key M; then comparing the source file before encryption with the target file after decryption; if the two files are the same, deleting the source file before encryption and the target file after decryption, and only keeping the encrypted file; so that other users cannot view the file; when the data is needed, the network information encryption and decryption system is entered, and the appropriate decryption key D and the public key M are input to recover the file. If not, only the encrypted file is reserved.
In a preferred embodiment, in order to ensure the security of the system, only the legitimate user of the software can enter the network information encryption and decryption system inside the key modification module; when the software starts to run, requiring a user to input a user password, and if the user inputs the password for 3 times incorrectly, stopping the normal running of the system; when the password input by the user is leaked, the problem can be solved by modifying the user password module; the module is also designed by adopting an RSA algorithm, and a legal user of the system can enter the system only by knowing a correct decryption key, a public key and a user password of the module; otherwise the system will refuse entry; because the decryption key, the public key and the user password can be changed at any time, the difficulty of an illegal user entering the system is increased, and the unsafe coefficient of the system is reduced to the minimum, so that the safety of the system is ensured.
In a preferred embodiment, the data encryption module and the receiving terminal perform network transmission through a wireless network, and a data display screen is fixedly installed outside the receiving terminal.
In a preferred embodiment, after the inside of the access device monitoring module detects that a new device is accessed to the inside of the cloud computing module, the inside of the access device monitoring module sends access information of the new device to the inside of the data sending module.
In a preferred embodiment, a voltage detection module is fixedly installed inside the power supply module, and the voltage detection module detects internal voltages of the cloud computing module and the starting module, and when the voltage fluctuates, the power supply module sends information to the inside of the cloud computing module.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the key selection module, the decryption module, the information verification module and the key modification module are arranged in the information encryption module, so that a plurality of encryption modules are adopted for matching use to encrypt the data information stored in the starting module and the cloud computing module, thereby avoiding the internal information from being maliciously stolen, and improving the safety of the method.
2. In the invention, when a plurality of devices are accessed into the cloud computing module, the access device monitoring module sends the device information to the receiving terminal and the data decryption module, and a user can know and check the access condition of the internal devices of the cloud computing module at the moment, thereby facilitating the use of the user.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block diagram of an information encryption module system according to the present invention.
The labels in the figure are: the system comprises a cloud computing module 1, a cloud computing module 2, a starting module 3, a data sending module 4, a data encryption module 5, a receiving terminal 6, a data decryption module 7, an execution terminal 8, a power supply module 9, an information encryption module 10, a key verification module 11, a data acquisition module 12, a data receiving module 13, an access equipment monitoring module 14, a key selection module 15, a decryption module 16, an information verification module 16 and a key modification module 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, an information encryption processing method for an intelligent home gateway system based on cloud computing includes a cloud computing module 1, a starting module 2, a data sending module 3, a data encryption module 4, a receiving terminal 5, a data decryption module 6, a data encryption module,The system comprises an execution terminal 7, a power supply module 8, an information encryption module 9, a key verification module 10, a data acquisition module 11, a data receiving module 12, an access device monitoring module 13, a key selection module 14, a decryption module 15, an information verification module 16 and a key modification module 17, wherein the output end of the key verification module 10 is connected with the input end of the information encryption module 9, the output end of a starting module 2 is connected with the input end of the information encryption module 9, the key selection module 14 is fixedly installed in the information encryption module 9, and the key pair of an RSA cryptosystem is selected in the key selection module 14 to mainly determine N, D and M; because the selection of the key pair cannot be generated at will, and the more digits of P and Q, the longer the time for breaking the cryptosystem is, the safer the system is, but the more digits are, the slower the speed is, wherein P, Q is two large prime numbers, and the module can allow a user to select prime digit numbers by himself; the output end of the key selection module 14 is connected with the input end of a decryption module 15, the output end of the decryption module 15 is connected with the input end of an information verification module 16, the input end of the information verification module 16 is connected with the input end of a key modification module 17, and only a legal user of the software can enter the network information encryption and decryption system in order to ensure the safety of the system in the key modification module 17; when the software starts to run, requiring a user to input a user password, and if the user inputs the password for 3 times incorrectly, stopping the normal running of the system; when the password input by the user is leaked, the problem can be solved by modifying the user password module; the module is also designed by adopting an RSA algorithm, and a legal user of the system can enter the system only by knowing a correct decryption key, a public key and a user password of the module; otherwise the system will refuse entry; because the decryption key, the public key and the user password can be changed at any time, the difficulty of an illegal user entering the system is increased, and the unsafe coefficient of the system is reduced to the minimum, so that the safety of the system is ensured; the data verification module in the information verification module 16 is used for encrypting and decrypting a local file on the computer of the user; if a plurality of persons use one computer together, the data is encrypted by using the own encryption key N and the public key M as parameters, and then the encrypted data is decrypted by using the corresponding decryption key D and the public key M; before encryptingComparing the source file with the decrypted destination file; if the two files are the same, deleting the source file before encryption and the target file after decryption, and only keeping the encrypted file; if not, only the encrypted file is reserved. So that other users cannot view the file; when the data are needed, entering a network information encryption and decryption system, inputting a proper decryption key D and a proper public key M, and recovering the file; the decryption operation inside the decryption module 15 is XN＝CD(ii) a The principle of the decryption module is basically the same as that of the encryption module, and only the data needing to be decrypted is read from the file and is the same as the data written into the target file after the encryption algorithm; this is a prerequisite for proper operation of the system, e.g.; if the data 1819 is encrypted to get 2867, the number you read from the file must be 2867 when decrypting, otherwise the decimal number X "obtained after decryption algorithm is different from the X read from the file when encrypting, resulting in data loss; the encryption module and the decryption module are core modules of the system; the output end of the starting module 2 is connected with the input end of a data receiving module 12, a data acquisition module 11 is fixedly installed outside the data receiving module 12, the power output end of the power supply module 8 is connected with the input ends of the starting module 2 and the cloud computing module 1, a voltage detection module is fixedly installed inside the power supply module 8, the voltage detection module can detect the internal voltages of the cloud computing module 1 and the starting module 2, and when the voltages fluctuate, the power supply module 8 can send information to the inside of the cloud computing module 1; an access device monitoring module 13 is fixedly installed at a data external interface of the cloud computing module 1, and after the inside of the access device monitoring module 13 detects that new devices are accessed into the cloud computing module 1, the inside of the access device monitoring module 13 sends access information of the new devices to the inside of the data sending module 3;
the output end of the cloud computing module 1 is connected with the input end of a data sending module 3, the output end of the data sending module 3 is connected with the input end of a data encryption module 4, network transmission is carried out between the data encryption module 4 and a receiving terminal 5 through a wireless network, and a data display screen is fixedly installed outside the receiving terminal 5; the output end of the data encryption module 4 is connected with the input end of a receiving terminal 5, the output end of the receiving terminal 5 is connected with the input end of a data decryption module 6, the data decryption module 6 is configured inside a mobile phone of a user, and the data decryption module 6 controls an execution terminal 7 to control the inside of the smart home; the output end of the data decryption module 6 is connected with the input end of the execution terminal 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides an intelligent home gateway system information encryption processing method based on cloud calculates, including cloud computing module (1), start-up module (2), data transmission module (3), data encryption module (4), receiving terminal (5), data decryption module (6), execution terminal (7), power module (8), information encryption module (9), key verification module (10), data acquisition module (11), data receiving module (12), access equipment monitoring module (13), key selection module (14), decryption module (15), information verification module (16), key modification module (17), its characterized in that: the output end of the key verification module (10) is connected with the input end of the information encryption module (9), the output end of the starting module (2) is connected with the input end of the data receiving module (12), the data acquisition module (11) is fixedly installed outside the data receiving module (12), the power output end of the power supply module (8) is connected with the input ends of the starting module (2) and the cloud computing module (1), and the access equipment monitoring module (13) is fixedly installed at the data external interface of the cloud computing module (1);
the output of cloud computing module (1) is connected with the input of data sending module (3), the output of data sending module (3) is connected with the input of data encryption module (4), the output of data encryption module (4) is connected with the input of receiving terminal (5), the output of receiving terminal (5) is connected with the input of data decryption module (6), the output of data decryption module (6) is connected with the input of execution terminal (7).
2. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the key modification system is characterized in that the key selection module (14) is fixedly mounted inside the information encryption module (9), the output end of the key selection module (14) is connected with the input end of the decryption module (15), the output end of the decryption module (15) is connected with the input end of the information verification module (16), and the output end of the information verification module (16) is connected with the input end of the key modification module (17).
3. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the key selection module (14) may allow the user to select the prime number of digits himself.
4. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the decryption operation inside the decryption module (15) is XN＝CD(ii) a Wherein X is a plaintext, C is a ciphertext, N is an encryption key, and D is a decryption key.
5. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the data verification module in the information verification module (16) is used for encrypting and decrypting a local file on a personal computer by a user; if a plurality of persons use one computer together, the data is encrypted by using the own encryption key N and the public key M as parameters, and then the encrypted data is decrypted by using the corresponding decryption key D and the public key M; then comparing the source file before encryption with the target file after decryption; if the two files are the same, deleting the source file before encryption and the target file after decryption, and only keeping the encrypted file, if not, only keeping the encrypted file.
6. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the data encryption module (4) and the receiving terminal (5) are in network transmission through a wireless network, and a data display screen is fixedly installed outside the receiving terminal (5).
7. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: after the inside of the access device monitoring module (13) detects that new devices are accessed to the inside of the cloud computing module (1), the inside of the access device monitoring module (13) sends access information of the new devices to the inside of the data sending module (3).
8. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the data decryption module (6) is configured inside a mobile phone of a user, and the data decryption module (6) controls the execution terminal (7) to control the inside of the smart home.
9. The intelligent home gateway system information encryption processing method based on cloud computing according to claim 1, characterized in that: the internal fixed mounting of power module (8) has voltage detection module, and voltage detection module can be right cloud computing module (1) with the internal voltage of start-up module (2) detects, when the voltage produces undulant, power module (8) can send information to the inside of cloud computing module (1).
CN202110200353.6A 2021-02-23 2021-02-23 Intelligent home gateway system information encryption processing method based on cloud computing Pending CN112910916A (en)

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Application publication date: 20210604