CN110445764A - It is a kind of to communicate close insurance system and method and encryption and decryption server - Google Patents
It is a kind of to communicate close insurance system and method and encryption and decryption server Download PDFInfo
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- CN110445764A CN110445764A CN201910626528.2A CN201910626528A CN110445764A CN 110445764 A CN110445764 A CN 110445764A CN 201910626528 A CN201910626528 A CN 201910626528A CN 110445764 A CN110445764 A CN 110445764A
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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
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of close insurance system of communication and method and a kind of encryption and decryption server, the close insurance system of communication of the invention includes the first communication system and several second communication systems, and encryption and decryption server, the first communication system and several second communication systems are connect respectively with encryption and decryption server with IP authorization；Communication request content is sent to encryption and decryption server by the first communication system；Communication request content is sent to the first communication system by encryption and decryption server after non-universal algorithm for encryption；Communication request content after non-universal algorithm for encryption is sent to corresponding second communication system by the first communication system；Communication request content after non-universal algorithm for encryption is sent to after the encryption and decryption server is decrypted and passes the second communication system back by the second communication system.The embodiment of the present invention ensures that the communication party of with no authorized is not tampered with communication request content or analogue communication；The present invention carries out non-universal algorithm by encryption and decryption server and carries out encryption and decryption simultaneously, and hacker is difficult to be cracked with ready-made conventional method, and safety is higher.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of to communicate close insurance system and method and a kind of close server.
Background technique
It is frequently encountered this situation at present, multiple software product usually requires to cooperate, is combined into a software product
Packing is sold or is used, and increases communication interface between the multiple software product for needing this when this intermediate to complete data exchange
Or a complete communication function is completed, and what being typically required between different communication interfaces did the encryption process,
It is tampered to prevent communication data, it is ensured that the safety of communication.
For example, for example fire-fighting system software is with ad system software, and when being used in conjunction with, client feels
Be to have advertising function inside this system with a comprehensive system, also there is a urgent fire-fighting function, but in fact, be this two
A system comes together to the service for providing a user each functional module by communication interface.It sometimes has more complicated
Communication system inside even include more different small systems, these small systems are all by respective communication interface
The data communication between them is completed, for the sake of security, the important traffic interface of these mini systems typically will do it
What encryption was transmitted again.
And existing way is, the communication encryption between communication interface can generally use same set of Encryption Algorithm or even same
It covers key and carries out communication encryption, in order to which system docking is convenient, is generally used general encryption method, avoids grinding for each system
It sends out engineer's mating interface and wastes the too many working time；However the shortcomings of doing so be obviously exactly general encryption method very
It is easy by hack, safety does not obtain most reliable guarantee.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of close insurance system of communication and method and a kind of close server, with more
Safe and reliable mode solves the safety problem of above-mentioned data communication.
To achieve the above object, the embodiment of the present invention provides the following technical solutions: a kind of close insurance system of communication, includes first
Communication system and several second communication systems and encryption and decryption server, first communication system and several second communication systems
System is connect respectively with the encryption and decryption server with IP authorization；First communication system receives communication request content；The
The communication request content is sent to encryption and decryption server by one communication system；Encryption and decryption server passes through the communication request content
The first communication system is sent to after crossing non-universal algorithm for encryption；First communication system is by described after non-universal algorithm for encryption
Communication request content is sent to corresponding second communication system；Second communication system is by the communication after the non-universal algorithm for encryption
Request content is sent to after the encryption and decryption server is decrypted and passes the second communication system back.
Wherein, first communication system and several second communication systems are authorized respectively with the encryption and decryption server with IP
Mode connects specifically: the first communication system being attached thereto and several second communications are recorded in the encryption and decryption server
The IP address of system；The encryption and decryption server first judges communication request content sender before receiving communication request content
IP address whether have record；If it is the communication request that the sender of unwritten IP address sends, encryption and decryption server
It will reject.
Further, before which is sent to encryption and decryption server by first communication system, first
The communication request content is carried out general encryption by communication system；The communication request content is decrypted encryption and decryption server
Carry out non-universal algorithm for encryption again afterwards.Second communication system sends out the communication request content after the non-universal algorithm for encryption
It gives the encryption and decryption server to be decrypted, the encryption and decryption server carries out the communication request content after decryption general again
Encryption, then passes the second communication system back again；General encrypted communication request content is decrypted and obtains by the second communication system
Obtain original communication request content.
Based on the close insurance system of a kind of communication that the embodiments of the present invention provide, the present invention also provides a kind of close guarantor sides of communication
Method；This method are as follows: the first communication system receives communication request content, which is sent to by the first communication system adds
Server is decrypted, the communication request content is sent to the first communication system by encryption and decryption server after non-universal algorithm for encryption
The communication request content after non-universal algorithm for encryption is sent to corresponding second communication system by system, the first communication system
System, the encryption and decryption server are connect respectively with IP authorization with first communication system and second communication system,
Communication request content after the non-universal algorithm for encryption is sent to the encryption and decryption server and solved by the second communication system
Pass the second communication system after close back.
Further, the embodiment of the present invention also provides a kind of encryption and decryption server, with the first communication system and several
Two communication systems are connect with IP authorization respectively comprising:
IP address memory module, for storing the IP of authorized the first communication system and several second communication systems
Location；
Judgment module, for judging the IP address of communication request content sender whether in the IP address memory module
There is record；If the IP address of the sender of communication request content is not recorded in the IP address memory module, encryption and decryption
Server rejects the communication request content；
Encrypting module, the communication request content for sending to the first communication system carry out non-universal algorithm for encryption；
Deciphering module, the communication request content for the non-universal algorithm for encryption sent to any second communication system
Carry out non-universal algorithm decryption.
The present invention is since the first communication system and several second communication systems are respectively with encryption and decryption server with IP authorized party
Formula connection；Encryption and decryption server first judges that the IP address of communication request content sender is before receiving communication request content
It is no to have record；If it is the communication request that the sender of unwritten IP address sends, encryption and decryption server will be refused to connect
It receives, this assures the communication parties of with no authorized to be not tampered with communication request content or analogue communication；The present invention is logical simultaneously
It crosses encryption and decryption server and carries out non-universal algorithm progress encryption and decryption, hacker is difficult to be cracked with ready-made conventional method, and safety is higher；
When non-universal Encryption Algorithm, which needs to upgrade, promotes safety, it is only necessary to be upgraded in encryption and decryption server, other communication systems
System is without doing additional coding change, so also with regard to more convenient maintenance.
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 only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of system framework figure for communicating close insurance system provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart for communicating close guarantor's method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural block diagram of encryption and decryption server provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It can be seen from background technology that due to including several independent small communication systems in some interactive communication systems big at present
System completes data communication function by simple communication encryption by communication interface later, the main most critical encountered among these
The technical issues of have:
1. when docking with third party system, encryption method arbitrarily cannot update or upgrade, once oneself upgrades, third party
System is not kept pace with, or research and development are problematic, can all lead to the system failure；
2. using general encryption method, it is easy to be grabbed by hacker to crack；
3. very big using non-universal encryption method and third party system mating operation amount.
Therefore, the embodiment of the present invention provides a kind of close insurance system of communication and method, and with reference to Fig. 1, which includes first logical
Letter system 101 and several second communication systems 102,103 ... and encryption and decryption server 104, the first communication system 101
It is connect respectively with encryption and decryption server 104 with IP authorization with several second communication systems 102 and 103；First communication system
Receive the communication request content of user；The communication request content is sent to encryption and decryption server by the first communication system；Encryption and decryption
The communication request content is sent to the first communication system by server after non-universal algorithm for encryption；First communication system will
The communication request content after non-universal algorithm for encryption is sent to corresponding second communication system；Second communication system will
Communication request content after the non-universal algorithm for encryption is sent to after the encryption and decryption server is decrypted that pass second back logical
Letter system.
Wherein above-mentioned IP authorization connection specifically: first be attached thereto is recorded in encryption and decryption server 104
The IP address of communication system and several second communication systems；Encryption and decryption server before receiving any communication request content,
First judge whether the IP address of the communication request content sender in encryption and decryption server has record；If it is unwritten
The communication request that the sender of IP address sends, encryption and decryption server will be rejected.
Since the first communication system and several second communication systems are connect respectively with encryption and decryption server with IP authorization；
Encryption and decryption server first judges whether the IP address of communication request content sender has note before receiving communication request content
Record；If it is the communication request that the sender of unwritten IP address sends, encryption and decryption server will be rejected, in this way
Ensure that the communication party of with no authorized is not tampered with communication request content or analogue communication；The present invention passes through encryption and decryption simultaneously
Server carries out non-universal algorithm and carries out encryption and decryption, and hacker is difficult to be cracked with ready-made conventional method, and safety is higher；When non-universal
When Encryption Algorithm needs to upgrade promotion safety, it is only necessary to be upgraded in encryption and decryption server, other communication systems are without doing
Additional coding change, so also with regard to more convenient maintenance.
With reference to Fig. 2, a kind of close guarantor's method of communication provided in an embodiment of the present invention is shown, the method includes the steps of:
S201: the first communication system receives the communication request content that user sends, and the communication request content is sent to
Encryption and decryption server；
S202: the communication request content is sent to the first communication by encryption and decryption server after non-universal algorithm for encryption
System；
The communication request content after non-universal algorithm for encryption is sent to corresponding by the S203: the first communication system
Second communication system, the encryption and decryption server are authorized respectively with IP with first communication system and second communication system
Mode connects；
Communication request content after the non-universal algorithm for encryption is sent to the encryption and decryption by the S204: the second communication system
Server passes the second communication system back after being decrypted.
Further, as preferred forms of the invention:
Before the communication request content is sent to encryption and decryption server by the first communication system described in step S201, first
The communication request content is carried out general encryption by communication system；
Step S202 specifically also includes: the general encrypted communication request content is decrypted encryption and decryption server
Carry out non-universal algorithm for encryption again afterwards；When the communication request of general encryption is sent to encryption and decryption server, only sender is
What the IP of authorization was sent just receives, and provides again if be tampered, sender IP is just changed, and encryption and decryption server does not receive this
Request；This prevents the risks that communication request is tampered；
The communication request content after non-universal algorithm for encryption is sent to corresponding by the S203: the first communication system
Second communication system；
Step S204 specifically: second communication system sends out the communication request content after the non-universal algorithm for encryption
It gives the encryption and decryption server to be decrypted, the encryption and decryption server carries out the communication request content after decryption general again
Encryption, then passes the second communication system back again；General encrypted communication request content is decrypted and obtains by the second communication system
Obtain original communication request content.
Common crypto algorithm mentioned above includes common some Encryption Algorithm, includes: des encryption algorithm, AES encryption
Algorithm, RSA cryptographic algorithms, Base64 Encryption Algorithm, md5 encryption algorithm, SHA1 Encryption Algorithm.
Non-universal Encryption Algorithm mentioned above includes: all not Encryption Algorithm disclosed in existing network can be
Follow any special privately owned enciphering and deciphering algorithm that development in science and technology is newly developed.As long as this field routine research staff does not have
The enciphering and deciphering algorithm that method is recognized by open approach, is construed as non-universal enciphering and deciphering algorithm.
Above-mentioned encryption and decryption server core of the invention the most, internal structural reference Fig. 3；It includes:
IP address memory module 302, for storing the IP of authorized the first communication system and several second communication systems
Address；
Judgment module 301, for judging the IP address of communication request content sender whether in IP address storage mould
There is record in block；If the IP address of the sender of communication request content is not recorded in the IP address memory module, add
It decrypts server and rejects the communication request content；
Encrypting module 303, the communication request content for sending to the first communication system carry out non-universal algorithm for encryption；
Deciphering module 304, the communication request for the non-universal algorithm for encryption sent to any second communication system
Content carries out non-universal algorithm decryption.
The course of work of whole system is described in detail in conjunction with the system of Fig. 1: user initiates communication request and communicates to first
System carries out the judgment module 301 that encryption and decryption server is sent to after general encryption, due to including first in communication request content
The IP address of communication system also includes the purpose IP address to be sent, and judgment module will extract in the communication request content received
Sender's IP address, compared one by one with the IP address stored in local ip address memory module 302, if inquired
The authorization of this IP address then sends the communication request content received to decryption that deciphering module 304 carries out general-purpose algorithm,
Then it sends the original communication request content after decryption to encryption that encrypting module 303 carries out non-universal algorithm, then returns
Non-universal encrypted communication request content gives the first communication system；It should be noted that encryption and decryption server will not be straight here
Connect and non-universal encrypted communication request be transmitted to the second communication system, but return to the first communication system, be in order not to
The conversational traffic communication logic of script is influenced, if encryption and decryption server is allowed to act also as the function of transfer routing, will necessarily be changed
Original service logic and increase R&D work amount.
After first communication system takes non-universal encrypted communication request content, according to including in communication request content
The purpose IP address to be sent, be sent to the second communication system of corresponding purpose IP address, second communication system will receive
To non-universal encrypted communication request content be transmitted to encryption and decryption server judgment module 301 carry out IP address authorization
Judgement, if it is the IP address of authorization, then sends communication request content to solution that deciphering module 304 carries out non-universal algorithm
It is close, it then sends encrypting module 303 to again and carries out general encryption, be then returned to the solution that the second communication system carries out general-purpose algorithm
Original communication request content is obtained after close, entire communication process is safe and reliable.
Above-mentioned encryption and decryption server receives the communication request that any third party system is sent and requires to carry out IP address
Authorization judgement, send communication request if not the IP address of authorization, it will all communication requests for refusing it, to protect
Barrier communication request will not be tampered or analogue communication.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system or
For system embodiment, since it is substantially similar to the method embodiment, so describe below can be fairly simple, related place ginseng
See the part explanation of the embodiment described above.System and system embodiment described above is only schematical,
Described in as illustrated by the separation member module may or may not be physically separated, can be according to actual need
Some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying
Out in the case where creative work, it can understand and implement.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of close insurance system of communication, which is characterized in that include the first communication system and several second communication systems, and add solution
Close server, first communication system and several second communication systems are respectively with the encryption and decryption server with IP authorization
Connection；
First communication system receives communication request content；
The communication request content is sent to encryption and decryption server by the first communication system；
The communication request content is sent to the first communication system by encryption and decryption server after non-universal algorithm for encryption；
The communication request content after non-universal algorithm for encryption is sent to corresponding second communication by the first communication system
System；
Second communication system by the communication request content after the non-universal algorithm for encryption be sent to the encryption and decryption server into
The second communication system is passed back after row decryption.
2. system according to claim 1, which is characterized in that first communication system and several second communication systems point
It is not connect with the encryption and decryption server with IP authorization specifically:
The IP of the first communication system being attached thereto and several second communication systems is recorded in the encryption and decryption server
Location；The encryption and decryption server first judges that the IP address of communication request content sender is before receiving communication request content
It is no to have record；If it is the communication request that the sender of unwritten IP address sends, encryption and decryption server will be refused to connect
It receives.
3. system according to claim 2, which is characterized in that first communication system sends the communication request content
Before encryption and decryption server,
The communication request content is carried out general encryption by the first communication system；
Encryption and decryption server carries out non-universal algorithm for encryption after the communication request content is decrypted again.
4. system according to claim 3, which is characterized in that second communication system is by the non-universal algorithm for encryption
Communication request content afterwards is sent to the encryption and decryption server and is decrypted, and the encryption and decryption server is to the communication after decryption
Request content carries out general encryption again, then passes the second communication system back again；Second communication system is by general encrypted communication
Request content, which is decrypted, obtains original communication request content.
5. a kind of close guarantor's method of communication, which is characterized in that comprise the steps of:
First communication system receives communication request content, and the communication request content is sent to encryption and decryption server；
The communication request content is sent to the first communication system by encryption and decryption server after non-universal algorithm for encryption；
The communication request content after non-universal algorithm for encryption is sent to corresponding second communication by the first communication system
System, the encryption and decryption server and first communication system and second communication system are respectively with IP authorization company
It connects；
Second communication system by the communication request content after the non-universal algorithm for encryption be sent to the encryption and decryption server into
The second communication system is passed back after row decryption.
6. according to the method described in claim 5, it is characterized in that, the encryption and decryption server and first communication system and
Second communication system is respectively with the connection of IP authorization specifically:
The IP of the first communication system being attached thereto and several second communication systems is recorded in the encryption and decryption server
Location；The encryption and decryption server first judges that the IP address of communication request content sender is before receiving communication request content
It is no to have record；If it is the communication request that the sender of unwritten IP address sends, encryption and decryption server will be refused to connect
It receives.
7. according to the method described in claim 6, it is characterized in that, first communication system sends the communication request content
Before encryption and decryption server, the communication request content is carried out general encryption by the first communication system；
Encryption and decryption server carries out non-universal algorithm for encryption after the general encrypted communication request content is decrypted again.
8. the method according to the description of claim 7 is characterized in that second communication system is by the non-universal algorithm for encryption
Communication request content afterwards is sent to the encryption and decryption server and is decrypted, and the encryption and decryption server is to the communication after decryption
Request content carries out general encryption again, then passes the second communication system back again；Second communication system is by general encrypted communication
Request content, which is decrypted, obtains original communication request content.
9. a kind of encryption and decryption server, it is characterised in that it is awarded with IP respectively with the first communication system and several second communication systems
Power mode connects comprising:
IP address memory module, for storing the IP address of authorized the first communication system and several second communication systems；
Judgment module, for judging whether the IP address of communication request content sender in the IP address memory module has note
Record；If the IP address of the sender of communication request content is not recorded in the IP address memory module, encryption and decryption service
Device rejects the communication request content；
Encrypting module, the communication request content for sending to the first communication system carry out non-universal algorithm for encryption；
Deciphering module, the communication request content for the non-universal algorithm for encryption sent to any second communication system carry out
Non-universal algorithm decryption.
10. encryption and decryption server according to claim 9, which is characterized in that
The deciphering module is also used to carry out the communication request content that the first communication system is sent in the encrypting module non-through
Before algorithm for encryption, the decryption of general-purpose algorithm is carried out to the communication request content that the first communication system is sent；
The encrypting module is also used to add in the non-universal algorithm that sends of the deciphering module to any second communication system
Close communication request content carries out non-universal algorithm decryption and then carries out the encryption of general-purpose algorithm.
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| CN201910626528.2A CN110445764A (en) | 2019-07-11 | 2019-07-11 | It is a kind of to communicate close insurance system and method and encryption and decryption server |
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| CN201910626528.2A CN110445764A (en) | 2019-07-11 | 2019-07-11 | It is a kind of to communicate close insurance system and method and encryption and decryption server |
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Address after: Room 238, room 406, No.1, Yichuang street, Huangpu District, Guangzhou, Guangdong 510000 Applicant after: Guangzhou langguo Electronic Technology Co.,Ltd. Address before: 510000 unit a and B, zone 02, 4th floor, No. 136, Gaopu Road, high tech Development Zone, Tianhe District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU LANGO ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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Application publication date: 20191112 |