CN106506470B - network data security transmission method - Google Patents
network data security transmission method Download PDFInfo
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- CN106506470B CN106506470B CN201610929621.7A CN201610929621A CN106506470B CN 106506470 B CN106506470 B CN 106506470B CN 201610929621 A CN201610929621 A CN 201610929621A CN 106506470 B CN106506470 B CN 106506470B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
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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
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer And Data Communications (AREA)
- Storage Device Security (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention discloses a kind of network data security transmission method, including：Recipient is based on credible platform module and creates public private key pair, preserves private key, and the authenticated mechanism of public key is generated public key certificate；Sender obtains public key certificate, and session key is generated based on credible platform module；Original data processing is generated digital envelope by sender, is sent to recipient；Digital digest A including calculating initial data；It is based on symmetric encipherment algorithm using session key and ciphertext data are generated to initial data and digital digest A encryptions；Session key is encrypted based on rivest, shamir, adelman and generates ciphertext key；Recipient receives digital envelope；It is handled：Session key is obtained to ciphertext secret key decryption using private key based on credible platform module；Symmetric encipherment algorithm is based on to ciphertext data deciphering using session key, obtains initial data and digital digest A；The digital digest B for calculating initial data, compares digital digest B, A.The security reliability of network data transmission can be improved in the present invention.
Description
Technical field
The present invention provides a kind of network data security transmission method, belongs to field of information security technology.
Background technology
Message-oriented middleware is suitable for any required system for carrying out network communication, is responsible for establishing the channel of network communication, real
Existing data transmission.Credential-Security mechanism is used between in the message in the communication process of part, it is ensured that communication security, in communication
The data of transmission carry out secondary encryption, then can further improve the safety of transmitted data on network.
Invention content
In view of the foregoing, the purpose of the present invention is to provide a kind of network data security transmission methods, by data
It is encrypted, the processing such as digital signature, the safety and integrity that data are transmitted in a network can be improved.
To achieve the above object, the present invention uses following technical scheme：
A kind of network data security transmission method, includes the following steps：
Network data security transmission method, which is characterized in that include the following steps：
S1：Message receiver is based on credible platform module and creates public, private key pair, preserves private key, public key is sent to certification
Mechanism generates public key certificate；
S2：Message sender obtains the public key certificate from certification authority, and session key is generated based on credible platform module；
S3：Message sender handles initial data, and the digital envelope of generation is sent to message receiver；Packet
It includes：
Calculate the digital digest A of initial data；Using the session key, based on symmetric encipherment algorithm to initial data and number
Word abstract A is encrypted, and generates ciphertext data；Session key is encrypted based on rivest, shamir, adelman, is generated close
Literary key；The digital envelope includes ciphertext data and ciphertext key；
S4：Message receiver receives the digital envelope, and processing is carried out to it and generates initial data, and is carried out to initial data
Verification；Including：
Private key is read from credible platform module, and ciphertext key is decrypted based on rivest, shamir, adelman,
Obtain session key；Using the session key, ciphertext data are decrypted based on symmetric encipherment algorithm,
Obtain initial data and digital digest A；Calculate the digital digest B of initial data decrypted, by digital digest B with
Digital digest A is compared, and carries out the verification of data integrity.
Further,
Secure communication channel is established between the message sender and message receiver.
In the step S1, message receiver is based on credible platform module, and institute is created using the close SM2 elliptic curves of state
State public, private key pair.
The symmetric encipherment algorithm is the close symmetric encipherment algorithm SM4 of state, and the rivest, shamir, adelman is that elliptic curve is public
Key cryptographic algorithm SM2 calculates the digital digest of the initial data based on the close hash algorithm SM3 of state.
It is an advantage of the invention that：
The network data security transmission method of the present invention, to the number transmitted in the secure communication channel of message-oriented middleware foundation
According to secondary encryption is carried out, the digital envelope based on credible platform module TPM, Public Key Infrastructure PKI and national secret algorithm adds
Close mode ensures the safety of encryption and decryption key, improves Information Security and high efficiency；To initial data be digitally signed with
Verification of data integrity can effectively improve the security reliability based on transmitted data on network.
Description of the drawings
Fig. 1 is flow chart of the method for the present invention.
Fig. 2 is the method flow diagram that initial data is encrypted in the message sender of the present invention.
Fig. 3 is the method flow diagram that the message receiver of the present invention is decrypted cipher-text message and verifies.
Specific implementation mode
Below in conjunction with drawings and examples, the present invention is described in further detail.
The network data security transmission method of the present invention, it is network-based with message receiver for realizing message sender
Data communicate, and the secure communication channel for being used for transmission data have been established between message sender and message receiver, that is, build
The communication channel of the SSL/TLS connections based on certificate is found.
The specific implementation for establishing secure communication channel is：
Ca authentication certificate, server-side certificate, client certificate, ca authentication certificate pair are generated using related national secret algorithm first
The certificate of server-side and client is signed, it is ensured that the safety of certificate, a ca authentication certificate can be to multiple server-sides
Certificate and client certificate are signed.Ca authentication certificate and server-side certificate, client are stored between in the message in part server-side
End is communicated using its client certificate with message-oriented middleware, after certification authentication passes through, is established credible connection, that is, is established secure communication
Channel.
As shown in Figs. 1-3, network data security transmission method disclosed by the invention, includes the following steps：
S1：Message receiver is based on credible platform module (TPM：Trusted Platform Module) it is close ellipse using state
Circular curve public key algorithm SM2 creates public private key pair, and credible platform module preserves private key, exports public key, should to certification authority's registration
Public key is applied and generates public key certificate；
The certification authority is the organization based on Public Key Infrastructure PKI.
S2：Message sender obtains the public key certificate from certification authority, and close based on credible platform module generation session
Key；
Credible platform module provides interface and generates random key, which is session key.
S3：The initial data that message sender is sent to message receiver, generates digital envelope after processing, is sent to and disappears
Cease recipient：
To initial data carry out data processing process include：
S31：The digital digest A of initial data is calculated using the close hash algorithm SM3 of state,
S32：Using session key, initial data and digital digest A are encrypted based on state close symmetric encipherment algorithm SM4
Operation generates ciphertext data；
S33：Operation is encrypted to session key based on state close ellipse curve public key cipher algorithm SM2, it is close to generate ciphertext
Key；
The digital envelope includes the ciphertext data generated and ciphertext key.
S4：Message receiver receives the digital envelope, and following decryption processing is carried out to digital envelope：
S41：Private key is read out from credible platform module, based on the close ellipse curve public key cipher algorithm SM2 of state to ciphertext
Key is decrypted, and obtains session key；
S42：Using the session key, ciphertext data are decrypted based on state close symmetric encipherment algorithm SM4, are obtained original
Data and digital digest A；
S43：The digital digest B that the initial data decrypted is calculated based on the close hash algorithm SM3 of state, by digital digest B
It is compared with digital digest A, if the two is consistent, data integrity validation passes through, if the two is inconsistent, data are usurped
Change, this data transmission fails, subsequent processing need to be carried out, such as requires message sender to retransmit data, or send out alarm log
Deng.
The network data security transmission method of the present invention is calculated based on credible platform module, the close ellipse curve public key cipher of state
Method SM2, the close symmetric encipherment algorithm SM4 of state, the close hash algorithm SM3 of state build message-oriented middleware in conjunction with Public Key Infrastructure PKI
The data transmitted in vertical secure communication channel carry out secondary encryption, including carry out symmetric cryptography processing to initial data,
To the processing of the asymmetric encryption of session key, to improve Information Security and high efficiency, to initial data be digitally signed with
Verification of data integrity can effectively improve the security reliability based on transmitted data on network.
The above is presently preferred embodiments of the present invention and its technical principle used, for those skilled in the art
For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention
Change, simple replacement etc. is obvious changes, all fall within the protection scope of the present invention.
Claims (3)
1. a kind of network data security transmission method, has been established between message sender and message receiver and is used for transmission data
Secure communication channel, which is characterized in that
The method for establishing secure communication channel is：Using national secret algorithm generate ca authentication certificate, message-oriented middleware server-side certificate,
Message sender and message receiver certificate, using ca authentication certificate to message middleware services end certificate and message sender and
Message receiver certificate is signed；Ca authentication certificate and message-oriented middleware server-side card are stored between in the message in part server-side
Book, message sender and message receiver are communicated using its certificate with message-oriented middleware server-side, after certification authentication passes through, are established
Secure communication channel；
The network data security transmission method includes the following steps：
S1：Message receiver is based on credible platform module and creates public, private key pair, preserves private key, public key is sent to certification authority,
Generate public key certificate；
S2：Message sender obtains the public key certificate from certification authority, and session key is generated based on credible platform module；
S3：Message sender handles initial data, and the digital envelope of generation is sent to message receiver, including：
Calculate the digital digest A of initial data；Using the session key, initial data and number are plucked based on symmetric encipherment algorithm
It wants A to be encrypted, generates ciphertext data；Session key is encrypted based on rivest, shamir, adelman, it is close to generate ciphertext
Key；The digital envelope includes ciphertext data and ciphertext key；
S4：Message receiver receives the digital envelope, and processing is carried out to it and generates initial data, and is tested initial data
Card；Including：
Private key is read from credible platform module, and ciphertext key is decrypted based on rivest, shamir, adelman, it is close to obtain session
Key；Using the session key, ciphertext data are decrypted based on symmetric encipherment algorithm, obtain initial data and digital digest A；
The digital digest B for calculating the initial data decrypted, digital digest B is compared with digital digest A, carries out data integrity
Verification.
2. network data security transmission method according to claim 1, which is characterized in that in the step S1, message connects
Debit is based on credible platform module, and the public, private key pair is created using the close ellipse curve public key cipher algorithm SM2 of state.
3. network data security transmission method according to claim 2, which is characterized in that the symmetric encipherment algorithm is state
Close symmetric encipherment algorithm SM4, the rivest, shamir, adelman is the close ellipse curve public key cipher algorithm SM2 of state, close miscellaneous based on state
The algorithm SM3 that gathers calculates the digital digest of the initial data.
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| CN201610929621.7A CN106506470B (en) | 2016-10-31 | 2016-10-31 | network data security transmission method |
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| CN201610929621.7A CN106506470B (en) | 2016-10-31 | 2016-10-31 | network data security transmission method |
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| CN106506470A CN106506470A (en) | 2017-03-15 |
| CN106506470B true CN106506470B (en) | 2018-07-27 |
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