CN108966217A - A kind of secret communication method, mobile terminal and secrecy gateway - Google Patents
A kind of secret communication method, mobile terminal and secrecy gateway Download PDFInfo
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- CN108966217A CN108966217A CN201810998302.0A CN201810998302A CN108966217A CN 108966217 A CN108966217 A CN 108966217A CN 201810998302 A CN201810998302 A CN 201810998302A CN 108966217 A CN108966217 A CN 108966217A
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- Computer Networks & Wireless Communication (AREA)
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- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of secret communication method, mobile terminal and secrecy gateways, it include: to encrypt the business information of user, and the business information of encryption is passed through into wireless backhaul network transmission to secrecy gateway, so that secrecy gateway is decrypted the business information of encryption and the business information of decryption is transmitted to evolution block core net EPC；The business feedback information for the encryption that secrecy gateway is sent is received by wireless backhaul network, and the business feedback information of encryption is decrypted；Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and encrypts to received business feedback information.By the way that the business information of user to be encrypted to and passed through wireless backhaul transmission of network to secrecy gateway, realizes and guarantee that the user data of secrecy mobile terminal securely transmits on the internet, improve the safety of communication.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of secret communication method, mobile terminal and secrecy gateway.
Background technique
Work is communicated as the mobile terminals such as mobile phone become more and more important information in daily life and work
Have, the confidentiality of the interaction of mobile comm message involved in mobile terminal use process is also gradually paid close attention to.Existing secrecy
There are the safety of security service reductions for communication system；The safety of mobile terminal itself is low, also secret signalling is caused to be pacified
Full property reduces；The safety of secret signalling is low, and security service is caused to promote the defects of resistance is big.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of secret communication method, mobile terminal and secrecy gateway, has
Effect avoids the leakage of important information in information interactive process, improves the safety of secret signalling.
To achieve the above object, the present invention the following technical schemes are provided:
On the one hand, the present invention provides a kind of secret communication methods, comprising:
The business information of user is encrypted, and by the business information of encryption by wireless backhaul network transmission to secrecy
Gateway, so that secrecy gateway is decrypted the business information of encryption and the business information of decryption is transmitted to evolution block core
Net EPC；
The business feedback information for the encryption that secrecy gateway is sent is received by wireless backhaul network, and anti-to the business of encryption
Feedforward information is decrypted；
Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and anti-to received business
Feedforward information is encrypted.
On the other hand, the present invention also provides another secret communication methods, comprising:
By wireless backhaul network receive mobile terminal transmission encryption business information and to the business information of encryption into
Row decryption, and the business information after decryption is transmitted to evolution block core net EPC；
The business feedback information of evolution block core net EPC transmission is encrypted, and by encrypted business feedback letter
Breath is through wireless backhaul network transmission to mobile terminal.
On the other hand, the present invention also provides a kind of mobile terminals, comprising:
Encryption device passes through wireless backhaul for encrypting the business information of user, and by the business information of encryption
Network transmission is to secrecy gateway, so that secrecy gateway is decrypted the business information of encryption and transmits the business information of decryption
To evolution block core net EPC；
Device is decrypted, for receiving the business feedback information for the encryption that secrecy gateway is sent by wireless backhaul network, and
The business feedback information of encryption is decrypted；
Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and anti-to received business
Feedforward information is encrypted.
On the other hand, the present invention also provides a kind of secrecy gateways, comprising:
Decryption unit, for receiving the business information of the encryption of mobile terminal transmission by wireless backhaul network and to encryption
Business information be decrypted, and the business information after decryption is transmitted to evolution block core net EPC；
Encryption unit, the business feedback information for transmitting to evolution block core net EPC encrypt, and will be after encryption
Business feedback information through wireless backhaul network transmission to mobile terminal.
On the other hand, the present invention also provides a kind of electronic equipment, comprising: processor, memory, bus and is stored in storage
On device and the computer program that can run on a processor；
Wherein, the processor, memory complete mutual communication by the bus；
The processor realizes such as above-mentioned method when executing the computer program.
On the other hand, the present invention also provides a kind of non-transient computer readable storage mediums, and the non-transient computer can
It reads to be stored with computer program on storage medium, such as above-mentioned method is realized when which is executed by processor.
A kind of secret communication method, mobile terminal and secrecy gateway provided by the invention, by by the business information of user
Wireless backhaul transmission of network encrypt and pass through to secrecy gateway, realizes and guarantees that the user data of secrecy mobile terminal is interconnecting
Internet safe transmission, improves the safety of communication.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is that the embodiment of the present invention provides a kind of flow diagram of secret communication method；
Fig. 2 is that the embodiment of the present invention provides the flow diagram of another secret communication method；
Fig. 3 is that the embodiment of the present invention provides the flow diagram of another secret communication method；
Fig. 4 is that the embodiment of the present invention provides a kind of structural schematic diagram of mobile terminal；
Fig. 5 is that the embodiment of the present invention provides a kind of structural schematic diagram of secrecy gateway；
Fig. 6 is that the embodiment of the present invention provides the structural schematic diagram of a kind of electronic equipment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The following embodiments of the present invention propose a kind of SAR image classification method and dress based on stratification autocoder
It sets.
On the one hand, the embodiment of the invention provides a kind of secret communication methods, referring to Fig. 1, the secret communication method application
In mobile terminal, specifically comprise the following steps:
S103: the business information of user is encrypted, and the business information of encryption is passed through wireless backhaul network transmission
To secrecy gateway, so that secrecy gateway is decrypted the business information of encryption and the business information of decryption is transmitted to evolution point
Group core net EPC；
S104: the business feedback information for the encryption that secrecy gateway is sent is received by wireless backhaul network, and to encryption
Business feedback information is decrypted；
Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and anti-to received business
Feedforward information is encrypted.
The business information of user is subjected to encrypted transmission in mobile terminal, can be improved business information and the individual of user
The safety of information avoids the business information of user and divulging a secret for personal information, wherein can use the cipher mode of hardware
Or the cipher mode of software encrypts come the business information of the user to mobile terminal.In the present embodiment using mobile whole
Security software is set on end, is encrypted by business information of the security software to user.
Security software present position is under user APP, on 2G/3G/4G protocol stack, can thus accomplish to intercept upper layer
APP applied business carries out internal conversion by security software, then will based on the wireless backhaul network that 2G/3G/4G protocol stack provides
Business information is transmitted to secrecy gateway, and the implementation of security software is also fairly simple, i.e., by security software independent compilation at two
System library file and former base band software translating link.
Wherein, it after encrypted business information is carried out tunnel protocol encapsulation by wireless backhaul network, will be encapsulated by tunnel
The business information of encryption afterwards is sent to secrecy gateway and does not carry out going deep into parsing to encrypted business information, only undertakes IP tunnel
Effect.
As can be seen from the above description, the business information of user is encrypted and passes through wireless backhaul transmission of network to secrecy net
It closes, guarantees that the user data of secrecy mobile terminal securely transmits on the internet.
Referring to fig. 2, based on the above embodiment, before step S103, further includes:
S101: the encapsulation of signaling is carried out to the business information of user, signaling between secrecy gateway for carrying out control friendship
Mutually；
In this step, using NAS layer protocol to business information carry out signaling encapsulation and to business feedback information into
The decapsulation of row signaling.
In above method embodiment, security software completion is interacted with the business information of secrecy gateway, therefore simplifies NAS layers
The function of agreement does not need the function of realizing mobile management, and only needs to realize 4G single mode function.
S102: the business information of encapsulation is encrypted to user identity authentication, and after certification passes through.
It in this step, include two members of Encryption Algorithm and key by the encryption technology that the business information of user encrypts
Element.Through Encryption Algorithm handle plaintext in conjunction with encryption key, to generate protected ciphertext；The safe tunnel that ciphertext passes through foundation
Road is transmitted to secrecy gateway；By decruption key, ciphertext is decrypted in secrecy gateway, obtains original text.Utilize the safety of encryption
Tunnel, it is ensured that the user data of secrecy mobile terminal securely transmits on the internet.
Preferably, encryption carried out using business information of the ipsec protocol to encapsulation and to the business feedback information of encapsulation
It is decrypted.
As can be seen from the above description, carrying out encapsulation and the user's body of signaling before the business information to user encrypts
Part certification, improves the confidentiality of mobile terminal processing speed sum.
On the other hand, the embodiment of the invention provides another secret communication methods, referring to Fig. 3, the secret communication method
It applies in secrecy gateway, specifically comprises the following steps
S301: the business information of the encryption of mobile terminal transmission is received by wireless backhaul network and the business of encryption is believed
Breath is decrypted, and the business information after decryption is transmitted to evolution block core net EPC；
S302: the business feedback information of evolution block core net EPC transmission is encrypted, and encrypted business is anti-
Feedforward information is through wireless backhaul network transmission to mobile terminal.
In the specific implementation, secrecy gateway receives the business information of the encryption of mobile terminal transmission by wireless backhaul network
Afterwards, it needs that the business information of the encryption is decrypted, and the business information of decryption is sent to evolution block core net EPC,
In the present embodiment, it is decrypted using business information of the security gateway SeGW to encryption, and evolution block core net EPC is sent out
It send the business feedback information to mobile terminal to be encrypted, is ensured by security gateway SeGW through wireless backhaul network transmission
The confidentiality of data.
The business information of decryption is sent to mould by N2 interface after the business information decryption of encryption by security gateway SeGW
Quasi- gateway eNB, and the business feedback information of analog gateway eNB transmission is received, so that business information of the analog gateway eNB to user
Carry out message header encapsulation.
It should be noted that internet interface can also be arranged on security gateway SeGW, realization provides the terminal with IP and connects
Incoming interface establishes the connection with terminal.
Analog gateway eNB is after the business information for receiving security gateway SeGW decryption, to the legal of user access network
Property verified and establish and outside PDN network connection IP channel, improve secrecy gateway confidentiality simultaneously filter out other illegally
User.
The business information of decryption is encapsulated on the GTP-U protocol layer of SGW by analog gateway eNB, is established for user external
The IP tunnel of PDN network connection, and the encapsulation of GTP-U message header is carried out to the business information of the decryption of user, it can guarantee UE industry
Business data are normally received and dispatched in evolution block core net EPC network.
It should be noted that after analog gateway eNB carries out the encapsulation of GTP-U message header to the business information of the decryption of user,
Evolution block core is sent to after carrying out convergence coupling to the business information after analog gateway eNB encapsulation by Femto gateway FGW
Net EPC.
Between analog gateway eNB and Femto gateway FGW and between Femto gateway FGW and evolution block core net EPC
It is all made of the transmission that S1 interface carries out business information.
Femto gateway FGW completes the aggregation feature of S1 interface, is then forwarded to evolution block core net EPC and carries out business
Request.
By the integration of Femto gateway FGW, evolution block core net EPC network side can be greatly reduced to S1 signaling
Processing pressure, improve encryption network reliability and stability.
As can be seen from the above description, increasing security software in mobile terminal side, security gateway, simulation are added in secrecy gateway side
Gateway and Femto gateway, the business information for the user that mobile terminal is sent are directly logical with secrecy gateway by wireless backhaul network
Letter, effectively avoids the leakage of important information in information interactive process, improves the safety of secret signalling.
On the other hand, the embodiment of the invention provides a kind of mobile terminals, referring to fig. 4, comprising:
Encryption device 10 is returned for encrypting the business information of user, and by the business information of encryption by wireless
Network transmission is passed to secrecy gateway, so that secrecy gateway is decrypted the business information of encryption and passes the business information of decryption
Transport to evolution block core net EPC；
Device 20 is decrypted, for receiving the business feedback information for the encryption that secrecy gateway is sent by wireless backhaul network,
And the business feedback information of encryption is decrypted；
Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and anti-to received business
Feedforward information is encrypted.
The function that each module is realized in device is corresponding with corresponding operation step in embodiment of the method, no longer superfluous here
It states.
As can be seen from the above description, the business information of user is encrypted and passes through wireless backhaul transmission of network to secrecy net
It closes, guarantees that the user data of secrecy mobile terminal securely transmits on the internet.
On the other hand, the embodiment of the invention provides a kind of secrecy gateways, referring to Fig. 5, comprising:
Decryption unit 30, for receiving the business information of the encryption of mobile terminal transmission by wireless backhaul network and to adding
Close business information is decrypted, and the business information after decryption is transmitted to evolution block core net EPC；
Encryption unit 40, the business feedback information for transmitting to evolution block core net EPC encrypt, and will encryption
Business feedback information afterwards is through wireless backhaul network transmission to mobile terminal.
The function that each module is realized in device is corresponding with corresponding operation step in embodiment of the method, no longer superfluous here
It states.
On the other hand, the embodiment of the invention provides a kind of electronic equipment, referring to Fig. 6, comprising: processor 51, memory
52, bus 53 and storage be on a memory and the computer program that can run on a processor；
Wherein, the processor, memory complete mutual communication by the bus；
The processor realizes such as above-mentioned method when executing the computer program, for example, by the business of user
Information is encrypted, and the business information of encryption is passed through wireless backhaul network transmission to secrecy gateway, so that secrecy gateway pair
The business information of encryption is decrypted and the business information of decryption is transmitted to evolution block core net EPC；Pass through wireless backhaul
Network receives the business feedback information for the encryption that secrecy gateway is sent, and the business feedback information of encryption is decrypted；Wherein,
Secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and adds to received business feedback information
It is close.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage
It is stored with computer program on medium, such as above-mentioned method is realized when which is executed by processor, for example, will
The business information of user encrypts, and by the business information of encryption by wireless backhaul network transmission to secrecy gateway, so that
Secrecy gateway is decrypted the business information of encryption and the business information of decryption is transmitted to evolution block core net EPC；It is logical
The business feedback information that wireless backhaul network receives the encryption that secrecy gateway is sent is crossed, and the business feedback information of encryption is carried out
Decryption；Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and feeds back to received business
Information is encrypted.
As can be seen from the above description, adding security gateway, analog gateway and Femto gateway, mobile terminal in secrecy gateway side
The business information of the user of transmission, directly with secrecy gateway communication, is effectively avoided in information interactive process by wireless backhaul network
The leakage of important information improves the safety of secret signalling.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The invention is not limited to any single aspects, are also not limited to any single embodiment, are also not limited to this
Any combination and/or displacement of a little aspects and/or embodiment.Furthermore, it is possible to which each aspect and/or reality of the invention is used alone
It applies example or is used in combination with other one or more aspects and/or embodiment.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of secret communication method characterized by comprising
The business information of user is encrypted, and by the business information of encryption by wireless backhaul network transmission to secrecy net
It closes, so that secrecy gateway is decrypted the business information of encryption and the business information of decryption is transmitted to evolution block core net
EPC；
The business feedback information for the encryption that secrecy gateway is sent is received by wireless backhaul network, and to the business feedback letter of encryption
Breath is decrypted；
Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and to received business feedback letter
Breath is encrypted.
2. secret communication method according to claim 1, which is characterized in that encrypt the business information of user
Before step, comprising:
The encapsulation of signaling is carried out to the business information of user, signaling between secrecy gateway for carrying out control interaction；
The business information of encapsulation is encrypted to user identity authentication, and after certification passes through.
3. secret communication method according to claim 2, which is characterized in that carried out using NAS layer protocol to business information
The encapsulation of signaling and the decapsulation that signaling is carried out to business feedback information.
4. secret communication method according to claim 2, which is characterized in that believed using business of the ipsec protocol to encapsulation
Breath encrypt and the business feedback information of encapsulation is decrypted.
5. a kind of secret communication method characterized by comprising
The business information of the encryption of mobile terminal transmission is received by wireless backhaul network and the business information of encryption is solved
It is close, and the business information after decryption is transmitted to evolution block core net EPC；
The business feedback information of evolution block core net EPC transmission is encrypted, and encrypted business feedback information is passed through
Wireless backhaul network transmission is to mobile terminal.
6. secret communication method according to claim 5, which is characterized in that described received by wireless backhaul network is moved
The business information of the encryption of terminal transmission is simultaneously decrypted the business information of encryption, and the business information after decryption is transmitted
The step of to evolution block core net EPC, comprising:
It is decrypted by business information of the security gateway SeGW to encryption；
Using analog gateway eNB and according to the business information of security gateway SeGW decryption acquisition, to the legal of user access network
Property verified and established and the IP channel of outside PDN network connection, and to the progress message header encapsulation of the business information of user,
So that the business information of user is normally received and dispatched in evolution block core net EPC；
Evolution grouping is sent to after carrying out convergence coupling to the business information after analog gateway eNB encapsulation by Femto gateway FGW
Core net EPC.
7. a kind of mobile terminal characterized by comprising
Encryption device passes through wireless backhaul network for encrypting the business information of user, and by the business information of encryption
It is transmitted to secrecy gateway, is drilled so that secrecy gateway is decrypted the business information of encryption and is transmitted to the business information of decryption
Into packet-based core networks EPC；
Device is decrypted, for receiving the business feedback information for the encryption that secrecy gateway is sent by wireless backhaul network, and to adding
Close business feedback information is decrypted；
Wherein, secrecy gateway receives the business feedback information that evolution block core net EPC is sent, and to received business feedback letter
Breath is encrypted.
8. a kind of secrecy gateway characterized by comprising
Decryption unit, for receiving the business information of the encryption of mobile terminal transmission by wireless backhaul network and to the industry of encryption
Business information is decrypted, and the business information after decryption is transmitted to evolution block core net EPC；
Encryption unit, the business feedback information for transmitting to evolution block core net EPC encrypt, and by encrypted industry
Feedback information be engaged in through wireless backhaul network transmission to mobile terminal.
9. a kind of electronic equipment characterized by comprising processor, memory, bus and storage on a memory and can located
The computer program run on reason device；
Wherein, the processor, memory complete mutual communication by the bus；
The processor realizes such as method of any of claims 1-4 when executing the computer program.
10. a kind of non-transient computer readable storage medium, which is characterized in that in the non-transient computer readable storage medium
It is stored with computer program, such as side of any of claims 1-4 is realized when which is executed by processor
Method.
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| CN201810998302.0A CN108966217B (en) | 2018-08-29 | 2018-08-29 | Secret communication method, mobile terminal and secret gateway |
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| CN201810998302.0A CN108966217B (en) | 2018-08-29 | 2018-08-29 | Secret communication method, mobile terminal and secret gateway |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112039757A (en) * | 2020-09-21 | 2020-12-04 | 中旦集团有限公司 | Cellular mobile communication service platform |
| CN112565302A (en) * | 2020-12-29 | 2021-03-26 | 北京中电飞华通信有限公司 | Communication method, system and equipment based on security gateway |
| WO2022227484A1 (en) * | 2021-04-25 | 2022-11-03 | 深圳市广和通无线股份有限公司 | Data communication method and apparatus, computer device, and storage medium |
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| CN108966217B (en) | 2022-05-17 |
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