CN107896222A - A kind of data processing method and system - Google Patents
A kind of data processing method and system Download PDFInfo
- Publication number
- CN107896222A CN107896222A CN201711259818.5A CN201711259818A CN107896222A CN 107896222 A CN107896222 A CN 107896222A CN 201711259818 A CN201711259818 A CN 201711259818A CN 107896222 A CN107896222 A CN 107896222A
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- record data
- target record
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- encryption information
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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
- H04L63/126—Applying verification of the received information the source of the received data
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- 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
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
- H04L67/5651—Reducing the amount or size of exchanged application data
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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)
- Storage Device Security (AREA)
Abstract
The invention discloses a kind of method of data processing, and the record data of every predetermined number is merged for a target record data, to being sent after each target record data encryption to reception system.By each record data is handled and sent one by one originally, it is improved to merge multiple record datas, then processing transmission is carried out to the data after merging, therefore reduce the quantity of encryption data, decrease the quantity of transmission, therefore, improve the efficiency to gathered data processing, meanwhile after record data merges, target record data are encrypted with the security for retransmiting and also ensure that gathered data in transmitting procedure.The embodiment of the present invention additionally provides a kind of data handling system, can equally realize above-mentioned technique effect.
Description
Technical field
The present invention relates to computer information safe communication technical field, more specifically to a kind of data processing method
And system.
Background technology
In computer communication field, it will usually have data acquisition equipment, for gathering some data, after gathered data, also
The recipient for sending data is needed, so that recipient carries out other operations to data.But in the prior art, due to needing
The overabundance of data of transmission, collecting device sends the process very very complicated of data to receiving device, while collecting device case connects
The data that receiving unit is sent are generally dangerous, can be by attacker using instruments such as Technology of Network Sniffer, by way of network monitoring
Just it is easy to intercept the data message of transmission, causes data leak.If sensitive information is leaked, it will data owner is made
Into huge harm.In addition, attacker can be distorted and not detectable to the data of intercepting and capturing in data transmission procedure, from
And it have impact on the authenticity of data.
Therefore, how to improve processing gathered data and send the efficiency of gathered data, be those skilled in the art's needs
Solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of data processing method and system, to improve processing gathered data and transmission
The efficiency of gathered data.
To achieve the above object, the embodiments of the invention provide following technical scheme：
A kind of data processing method, including：
Record data is obtained, will be every in all record datas when the quantity of the record data reaches preset value
The record data of preset value quantity merges into a target record data；
Each target record data are encrypted to obtain encryption letter corresponding with each target record data
Breath；
Each encryption information is sent to reception system, so that the reception system is receiving the encryption information
When be decrypted to obtain the target record data to the encryption information, and the target record data are split to obtain described
Record data.
Wherein, it is described each target record data are encrypted to obtain it is corresponding with each target record data
Encryption information, including：
Each target record data are encrypted using symmetric key to obtain each target record data
Encrypted cipher text；
The symmetric key is encrypted to obtain encryption key using the first public key of the reception system；It is wherein described
Encryption information includes the encrypted cipher text and the encryption key；So that the reception system utilizes the first of the reception system
Private key decrypts the encryption key and obtains the symmetric key, is obtained using encrypted cipher text described in the symmetric key decryption described
Target record data.
Wherein, it is described that each target record data are encrypted using symmetric key to obtain each target note
Before the encrypted cipher text for recording data, in addition to：
Each target record data are signed to obtain each target using the second private key of acquisition system
The signature value of record data, and the signature value is added to the encryption information, so as to be adopted described in reception system utilization
Each whether the target record data are tampered second public key verifications of collecting system.
Wherein, each encryption information is sent to reception system, including：
Each encryption information is added to goal set, and the goal set is sent to reception system, so that
Every encryption information in the goal set is decrypted when receiving the goal set for the reception system
Multiple target record data are obtained, and each target record data are split to obtain and remembered with each target
Record the record data of the preset value quantity corresponding to data.
A kind of data processing method, including：
Receive the encryption information sent by acquisition system；
The encryption information is decrypted to obtain target record data；
Split the target record data and obtain the record data of preset value quantity；Wherein described encryption information is collection system
The encryption information that system is encrypted to obtain to target record data；The target record data are the acquisition system in record number
According to quantity reach preset value when, the record data in all record datas per preset value quantity will be merged what is obtained
Target record data.
Wherein, it is described that the encryption information is decrypted to obtain target record data, including：
The encryption key in the encryption information is decrypted to obtain symmetric key using the first private key of reception system；
Wherein, the encryption key is that the acquisition system is added using the first public key of the reception system to the symmetric key
Close obtained encryption key；
The encrypted cipher text in the encryption information is decrypted using the symmetric key to obtain target record data；Its
In, the encrypted cipher text is that each target record data are encrypted using the symmetric key for the acquisition system
The encrypted cipher text of each target record data arrived.
Wherein, before the fractionation target record data obtain the record data of preset value quantity, in addition to：
The signature value of each target record data is determined in the encryption information, utilizes the of the acquisition system
Two public keys perform verification operation to each target data record data, judge whether the target record data are tampered,
If so, then abandoning the target record data being tampered, obtained if it is not, then continuing executing with the fractionation target record data
To preset value quantity record data the step of；Wherein, the signature value is that the acquisition system utilizes the acquisition system
The signature value for each target record data that second private key is signed to obtain to each target record data.
Wherein, it is described to receive by the encryption information of acquisition system transmission, including：
Receive the goal set for including multiple encryption information sent by acquisition system；
It is then described that the encryption information is decrypted to obtain target record data；The target record data are split to obtain
The record data of preset value quantity, including：
Each encryption information is decrypted to obtain multiple target record data；
Split each target record data and obtain preset value quantity corresponding with each target record data
Record data.
A kind of data handling system, including：
Acquisition system,, will be all described when the quantity of the record data reaches preset value for obtaining record data
In record data a target record data are merged into per the record data of preset value quantity；To each target record
Data are encrypted to obtain encryption information corresponding with each target record data；By each encryption information send to
Reception system；
Reception system, for receiving the encryption information；The encryption information is decrypted to obtain target record data；
Split the target record data and obtain the record data of preset value quantity.
Wherein, the reception system is specifically used for, and receive includes multiple encryption information by what acquisition system was sent
Goal set；Each encryption information is decrypted to obtain multiple target record data；Split each target record
Data obtain the record data of preset value quantity corresponding with each target record data.
By above scheme, a kind of data processing method provided in an embodiment of the present invention, record data is obtained, works as institute
When stating the quantity of record data and reaching preset value, the record data in all record datas per preset value quantity is closed
And it is a target record data；Each target record data are encrypted to obtain and each target record data
Corresponding encryption information；Each encryption information is sent to reception system so that the reception system receive it is described
The encryption information is decrypted during encryption information to obtain the target record data, and the target record data are split
Obtain the record data.
As can be seen here, the method for a kind of data processing provided in an embodiment of the present invention, by the record data of every predetermined number
Merge for a target record data, to being sent after each target record data encryption to reception system.By originally right one by one
Each record data, which carries out handling transmission, to be improved to merge multiple record datas, then to the data after merging at
Haircut is sent, therefore reduces the quantity of encryption data, decreases the quantity of transmission, this improves gathered data is handled
Efficiency, meanwhile, retransmited after target record data are encrypted after merging and also ensure that gathered data in transmitting procedure
Security.The embodiment of the present invention additionally provides a kind of data handling system, can equally realize above-mentioned technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of data processing method flow chart applied to acquisition system disclosed in the embodiment of the present invention；
Fig. 2 is a kind of specific data processing method flow chart for being applied to acquisition system disclosed in the embodiment of the present invention；
Fig. 3 is a kind of data processing method flow chart applied to reception system disclosed in the embodiment of the present invention；
Fig. 4 is a kind of specific data processing method flow chart for being applied to reception system disclosed in the embodiment of the present invention；
Fig. 5 is a kind of acquisition system flow chart of data processing figure disclosed in the embodiment of the present invention；
Fig. 6 is a kind of reception system flow chart of data processing figure disclosed in the embodiment of the present invention；
Fig. 7 is a kind of data handling system structural representation disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of data processing method and system, is adopted with improving processing gathered data and sending
Collect the efficiency of data.
Referring to Fig. 1, a kind of data processing method provided in an embodiment of the present invention, specifically include：
S101, record data is obtained, when the quantity of the record data reaches preset value, by all record datas
In the record data per preset value quantity merge into a target record data.
Specifically, data collecting system obtains record data to be sent, when the quantity of record data reaches preset value,
Such as preset value is 10, then the quantity of current record data is 10000, then has reached preset value 10, then according to predetermined number
10, record data is merged into one, i.e., 10 record datas are merged into 1 target record data, finally by 10000 notes
Record data merge to obtain 1000 target record data.
Again in this programme, record data can be converted to character string, if transmission for unstructured data, also change
For character string forms, the character string of record data is merged into a number of target record data character string, made between record
Separated with additional character, such as " | | ".
S102, each target record data are encrypted to obtain add corresponding with each target record data
Confidential information.
Specifically, it is encrypted to obtain encryption letter corresponding with each target record data for each target record data
Breath, the method that target record data are encrypted is in this programme and is not construed as limiting, and can be to target using symmetric key
Record data is encrypted, and then the symmetric key is encrypted using unsymmetrical key, then remembers the target of encryption
Record data and the symmetric key of encryption are transferred to reception system.
It should be noted that the process being encrypted for each target record data, can get a target
Just it is encrypted or got during record data after all target record data again one by one to each target record
Data are encrypted, and concrete mode can be determined on a case-by-case basis, and not limit herein.
S103, each encryption information is sent to reception system, so that the reception system is receiving described add
The encryption information is decrypted during confidential information to obtain the target record data, and the target record data are split
To the record data.
Specifically, after encryption information being sent into reception system, encryption information is decrypted one by one for reception system, obtains
Target record data, then target record data are split, obtain final each record data.
As can be seen here, the method for a kind of data processing provided in an embodiment of the present invention, by the record data of every predetermined number
Merge for a target record data, to being sent after each target record data encryption to reception system.By originally right one by one
Each record data, which carries out handling transmission, to be improved to merge multiple record datas, then to the data after merging at
Haircut is sent, therefore reduces the quantity of encryption data, decreases the quantity of transmission, this improves gathered data is handled
Efficiency, meanwhile, retransmited after target record data are encrypted after merging and also ensure that gathered data in transmitting procedure
Security.
The embodiment of the present invention provides a kind of specific data processing method, is different from above-described embodiment embodiment of the present invention pair
S102 has done further restriction and explanation in above-described embodiment, and other step contents are roughly the same with above-described embodiment, specifically
Above-described embodiment is may be referred to, here is omitted.
Referring to Fig. 2, the S102, specifically include：
S201, each target record data are encrypted using symmetric key to obtain each target record number
According to encrypted cipher text.
Specifically, each target record data are encrypted by acquisition system generation symmetric key, are obtained corresponding
Encrypted cipher text.It should be noted that for that can be all targets for the symmetric key to each target record data encryption
Record data all uses same symmetric key, i.e., is encrypting previous existence into a symmetric key for first aim record data
Afterwards, the target record data that each follow-up needs are encrypted are encrypted using this symmetric key.
S202, the symmetric key is encrypted to obtain encryption key using the first public key of the reception system；Its
Described in encryption information include the encrypted cipher text and the encryption key；So that the reception system utilizes the reception system
The first private key decrypt the encryption key and obtain the symmetric key, obtained using encrypted cipher text described in the symmetric key decryption
To the target record data.
Specifically, using symmetric key to target record data encryption after, unsymmetrical key can also be utilized to symmetrical close
Key is encrypted, i.e., obtains encryption key using the first public key encryption symmetric key of reception system.For unsymmetrical key, often
The secondary symmetric key encryption for target record data all uses same unsymmetrical key.Reception system receive encryption key and
After encrypted cipher text, symmetric key is obtained first with the private key decryption encryption key of oneself, is encrypted using symmetric key decryption close
Text obtains the plaintext of target record data.
Also there is the potential safety hazard being tampered in target record data, cause to count in order to avoid being tampered during transmission
According to it is unreliable, the embodiment of the present invention provides a kind of specific data processing method, based on above-described embodiment, the embodiment of the present invention
A kind of specific data processing method provided, before S102, in addition to：
Each target record data are signed to obtain each target using the second private key of acquisition system
The signature value of record data, and the signature value is added to the encryption information, so as to be adopted described in reception system utilization
Each whether the target record data are tampered second public key verifications of collecting system.
Specifically, before encrypted cipher text is sent, signature processing can also be carried out to target record data, it is true using signature
Whether the target record data received surely are tampered in transmitting procedure.Using the private key of acquisition system to each target
Record data carries out signature processing, then signature value is equally also added in encryption information, it is necessary to which what is illustrated is encryption information
Can be a set, wherein, the signature value of each target record data, encrypted cipher text, encryption key use special separator
Segmentation.Encryption information is sent to reception system, it is right after plaintext that target record data are decrypted to obtain after reception system
Target record data carry out signature verification, because target record data are signed using the private key of acquisition system, therefore
Reception system will obtain the public key of acquisition system to be verified first, if the verification passes, then prove that target record data do not have
Have and be tampered in transmitting procedure, can both be split, and be split as record data, if checking is not by that can abandon
This target record data, then makes acquisition system resurvey record data, is retransmited by above-mentioned steps operation to reception
System, until being verified.
The embodiment of the present invention provides a kind of specific data processing method, is different from above-described embodiment embodiment of the present invention pair
S103 has done further restriction and explanation in above-described embodiment, and other step contents are roughly the same with above-described embodiment, specifically
Above-described embodiment is may be referred to, here is omitted.Specifically, S103 is specifically included：
Each encryption information is added to goal set, and the goal set is sent to reception system, so that
Every encryption information in the goal set is decrypted when receiving the goal set for the reception system
Multiple target record data are obtained, and each target record data are split to obtain and remembered with each target
Record the record data of the preset value quantity corresponding to data.
In this programme, each encryption information is added to a goal set, then sends object set to reception system
Close, realize the submission request of data for disposably sending all encryption information, i.e. batch, total the step of handling is reduced, so as to reduce
Total processing time, improve treatment effeciency.
Below to another data processing method provided in an embodiment of the present invention, for alloing reception system to improve processing
The efficiency of gathered data, it is cross-referenced with a kind of data processing method of above-described embodiment description.
Referring to Fig. 3, a kind of data processing method of this method embodiment offer, specifically include：
S301, receive the encryption information sent by acquisition system.
Specifically, collection system when reception system receives the encryption information, wherein encryption information sent by acquisition system first
The relevant information that system is encrypted to obtain to target record data, target record data are multiple notes that acquisition system will collect
Record data merge to obtain target record data.
S302, the encryption information is decrypted to obtain target record data.
Related content in encryption information is decrypted to obtain target record data, now target record data are still closed
Result after and, it is also necessary to which final record data can just be obtained by being split.
S303, split the target record data and obtain the record data of preset value quantity；Wherein described encryption information is
The encryption information that acquisition system is encrypted to obtain to target record data；The target record data are that the acquisition system exists
When the quantity of record data reaches preset value, the record data in all record datas per preset value quantity is merged
Obtained target record data.
Specifically, reception system, to splitting in plain text, is recorded after decryption obtains the plaintext of target record data
Data, because acquisition system is that the record data of every predetermined number is merged into a target record data, therefore receive system
For system when splitting, each target record data can also split out the record data of predetermined number.
As can be seen here, a kind of data processing method provided in an embodiment of the present invention, adding for acquisition system transmission is being received
After confidential information, decrypt each encryption information and can be obtained by a target record data, and in a target record data
Including multiple record datas, therefore carry out once decryption and can obtain multiple data.As can be seen here, in the certain feelings of total amount of data
Under condition, by the way of single treatment data scale is increased, number of processes is reduced, so as to reduce total processing time.
The embodiment of the present invention provides a kind of specific data processing method, is different from above-described embodiment, the embodiment of the present invention
Further restriction and explanation are done to S302 in above-described embodiment, other step contents are roughly the same with above-described embodiment, tool
Body may be referred to above-described embodiment, and here is omitted.
With reference to figure 4, S302 is specifically included：
S401, the encryption key in the encryption information is decrypted to obtain symmetrically using the first private key of reception system
Key；Wherein, the encryption key is that the acquisition system utilizes the first public key of the reception system to the symmetric key
Obtained encryption key is encrypted.
S402, the encrypted cipher text in the encryption information is decrypted using the symmetric key to obtain target record number
According to；Wherein, the encrypted cipher text is that the acquisition system is carried out using the symmetric key to each target record data
Encrypt the encrypted cipher text of obtained each target record data.
Specifically, in order to ensure the security of data, acquisition system can be that target record data are encrypted, and add
Close mode can be that target record is encrypted using symmetric key to obtain encrypted cipher text, then be added using unsymmetrical key
This close symmetric key, can utilize reception system public key symmetric key is encrypted, obtain one encryption it is symmetrical close
Key, i.e. encryption key, then encrypted cipher text and encryption key are all added in encryption information, are sent to reception system.Therefore,
Reception system is decrypted and can obtained using the encryption key in the private key pair encryption information of oneself after encryption information is received
To symmetric key, the plaintext for the target record data that can be arrived followed by symmetric key decryption encrypted cipher text.
The potential safety hazard that is tampered during data transfer also be present, in order to avoid be tampered cause data can not
Lean on, the embodiment of the present invention provides a kind of specific data processing method, based on above-described embodiment, provided in an embodiment of the present invention one
The specific data processing method of kind, before S303, in addition to：
The signature value of each target record data is determined in the encryption information, utilizes the of the acquisition system
Two public keys perform verification operation to each target data record data, judge whether the target record data are tampered,
If so, then abandoning the target record data being tampered, obtained if it is not, then continuing executing with the fractionation target record data
To preset value quantity record data the step of；Wherein, the signature value is that the acquisition system utilizes the acquisition system
The signature value for each target record data that second private key is signed to obtain to each target record data.
Specifically, reception system is verified using the public key of acquisition system to target record data and signature value, such as
Fruit is proved to be successful, then splits target record data and obtain record data, if it fails, then abandoning this transmission data, adopts again
Collection.
The embodiment of the present invention provides a kind of specific data processing method, is different from above-described embodiment, the embodiment of the present invention
Further restriction and explanation are done to S301 in above-described embodiment, other step contents are roughly the same with above-described embodiment, tool
Body may be referred to above-described embodiment, and here is omitted.
Specifically, the S301, including：
Receive the goal set for including multiple encryption information sent by acquisition system；
It is then described that the encryption information is decrypted to obtain target record data；The target record data are split to obtain
The record data of preset value quantity, including：
Each encryption information is decrypted to obtain multiple target record data；
Split each target record data and obtain preset value quantity corresponding with each target record data
Record data.
In this programme, it is reduced to reduce the number of data transfer, multiple encryption information can be stored in one by acquisition system
In individual goal set, then send a goal set and just have sent multiple encryption information.Only connect for reception system can
Multiple encryption information can be got by receiving a goal set, and then each encryption information is handled to obtain final entry number
According to.
A kind of specific data processing method provided in an embodiment of the present invention is introduced below, one kind described below
Data processing method can be cross-referenced with any one above-mentioned data processing method.
Referring to Fig. 5, Fig. 6, a kind of data processing method provided in an embodiment of the present invention specifically includes：
Illustrated below by taking a kind of application scenarios as an example.If acquisition system has 10000 records to need to be transferred to certain
One reception system is as follows in the data processing step of acquisition system with reference to figure 5, acquisition system (part) flow chart of data processing figure：
First, record is divided into 1000 parts, every part includes 10 records, and every 10 records are spliced with " | | " for decollator
Into 1 clear data；
S501, generate symmetric key；
A list (List) is initialized before S502 and S503 is performed, to store encrypted cipher text and encryption key；
S502, the symmetric key in step S501 is encrypted using the public key of receiving point, generates encryption key；
S503, clear data is encrypted using the symmetric key in step S501, generates encrypted cipher text；
Data in S502, S503 are converted into json strings, and added it in above-mentioned list (List)；
Remaining in traversal of lists 999 records in plain text, the operation of repeat step S502, S503；
Finally, information in list is sent to receiving point.
So far, the work of acquisition system is completed.
The processing step of reception system is described below, referring to Fig. 6, reception system (part) flow chart of data processing figure.
S601, reception system are taken out a data in list, are decrypted using the private key encryption key of reception system,
Obtain symmetric key；
S602, ciphertext is decrypted using the symmetric key obtained in S601, obtains a clear data；
S603, the clear data in S602 is split according to " | | ", obtains 10 record datas；
Remaining 999 data in traversal of lists, repeat S602, S603 operation.
So, 10000 all record datas have just been obtained.
A kind of data handling system provided in an embodiment of the present invention is introduced below, at a kind of data described below
Reason system can be with cross-referenced with a kind of above-described data processing method.
With reference to figure 7, a kind of data handling system provided in an embodiment of the present invention, specifically include：
Acquisition system 701,, will be all when the quantity of the record data reaches preset value for obtaining record data
In the record data target record data are merged into per the record data of preset value quantity；To each target
Record data is encrypted to obtain encryption information corresponding with each target record data；Will each encryption information hair
Deliver to reception system；
Reception system 702, for receiving the encryption information；The encryption information is decrypted to obtain target record number
According to；Split the target record data and obtain the record data of preset value quantity.
The embodiment of the present invention provides a kind of specific data handling system, is different from above-described embodiment embodiment of the present invention and carries
A kind of data handling system supplied, is specifically used for, and receives the target for including multiple encryption information sent by acquisition system
Set；Each encryption information is decrypted to obtain multiple target record data；Split each target record data
Obtain the record data of preset value quantity corresponding with each target record data.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for 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, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. data processing method, it is characterised in that including：Record data is obtained, when the quantity of the record data reaches preset value, will often be preset in all record datas The record data of value quantity merges into a target record data；Each target record data are encrypted to obtain encryption information corresponding with each target record data；Each encryption information is sent to reception system, so that the reception system is when receiving the encryption information pair The encryption information is decrypted to obtain the target record data, and the target record data are split to obtain the record Data.
- 2. according to the method for claim 1, it is characterised in that described that each target record data are encrypted To encryption information corresponding with each target record data, including：Each target record data are encrypted using symmetric key to obtain the encryption of each target record data Ciphertext；The symmetric key is encrypted to obtain encryption key using the first public key of the reception system；Wherein described encryption Information includes the encrypted cipher text and the encryption key；So that the reception system utilizes the first private key of the reception system Decrypt the encryption key and obtain the symmetric key, the target is obtained using encrypted cipher text described in the symmetric key decryption Record data.
- 3. according to the method for claim 1, it is characterised in that described to utilize symmetric key to each target record number According to before being encrypted to obtain the encrypted cipher text of each target record data, in addition to：Each target record data are signed to obtain each target record using the second private key of acquisition system The signature value of data, and the signature value is added to the encryption information, so that the reception system is using the collection Each whether the target record data are tampered second public key verifications of system.
- 4. method as claimed in any of claims 1 to 3, it is characterised in that send each encryption information To reception system, including：Each encryption information is added to goal set, and the goal set is sent to reception system, so that described Reception system is decrypted to obtain when receiving the goal set to every encryption information in the goal set Multiple target record data, and each target record data are split to obtain and each target record number According to the record data of the corresponding preset value quantity.
- A kind of 5. data processing method, it is characterised in that including：Receive the encryption information sent by acquisition system；The encryption information is decrypted to obtain target record data；Split the target record data and obtain the record data of preset value quantity；Wherein described encryption information is acquisition system pair Obtained encryption information is encrypted in target record data；The target record data are the acquisition system in record data When quantity reaches preset value, obtained target will be merged per the record data of preset value quantity in all record datas Record data.
- 6. according to the method for claim 5, it is characterised in that described that the encryption information is decrypted to obtain target note Data are recorded, including：The encryption key in the encryption information is decrypted to obtain symmetric key using the first private key of reception system；Its In, the encryption key is that the symmetric key is encrypted using the first public key of the reception system for the acquisition system Obtained encryption key；The encrypted cipher text in the encryption information is decrypted using the symmetric key to obtain target record data；Wherein, The encrypted cipher text is that the acquisition system is encrypted to obtain using the symmetric key to each target record data Each target record data encrypted cipher text.
- 7. according to the method for claim 6, it is characterised in that the fractionation target record data obtain preset value number Before the record data of amount, in addition to：The signature value of each target record data is determined in the encryption information, it is public using the second of the acquisition system Key performs verification operation to each target data record data, judges whether the target record data are tampered, if so, Then abandon the target record data being tampered, if it is not, then continue executing with it is described split the target record data obtain it is pre- If the step of being worth the record data of quantity；Wherein, the signature value is that the acquisition system utilizes the second of the acquisition system The signature value for each target record data that private key is signed to obtain to each target record data.
- 8. according to the method described in claim 5 to 7 any one, it is characterised in that described to receive what is sent by acquisition system Encryption information, including：Receive the goal set for including multiple encryption information sent by acquisition system；It is then described that the encryption information is decrypted to obtain target record data；The target record data are split to be preset It is worth the record data of quantity, including：Each encryption information is decrypted to obtain multiple target record data；Split each target record data and obtain the record of preset value quantity corresponding with each target record data Data.
- A kind of 9. data handling system, it is characterised in that including：Acquisition system, for obtaining record data, when the quantity of the record data reaches preset value, by all records In data a target record data are merged into per the record data of preset value quantity；To each target record data It is encrypted to obtain encryption information corresponding with each target record data；Each encryption information is sent to reception System；Reception system, for receiving the encryption information；The encryption information is decrypted to obtain target record data；Split The target record data obtain the record data of preset value quantity.
- 10. data handling system according to claim 9, it is characterised in that the reception system is specifically used for, receive by The goal set for including multiple encryption information that acquisition system is sent；Each encryption information is decrypted to obtain more Individual target record data；Split each target record data and obtain preset value corresponding with each target record data The record data of quantity.
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| CN111262837A (en) * | 2020-01-09 | 2020-06-09 | 奇安信科技集团股份有限公司 | Data encryption method, data decryption method, system, equipment and medium |
| CN114117494A (en) * | 2021-11-30 | 2022-03-01 | 国网重庆市电力公司电力科学研究院 | Encryption type data annotation system and use method thereof |
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