CN107204855A - One kind is affixed one's seal method, service end, client and sealing system - Google Patents
One kind is affixed one's seal method, service end, client and sealing system Download PDFInfo
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- CN107204855A CN107204855A CN201710573700.3A CN201710573700A CN107204855A CN 107204855 A CN107204855 A CN 107204855A CN 201710573700 A CN201710573700 A CN 201710573700A CN 107204855 A CN107204855 A CN 107204855A
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- China
- Prior art keywords
- sealed files
- seal
- digital signature
- signature value
- treat
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Classifications
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- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- 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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- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
Abstract
Affix one's seal method, service end, client and sealing system, should include applied to method of service end the invention provides one kind：Receive the instruction of affixing one's seal that client is sent；It is determined that affixing one's seal that instruction is corresponding to treat sealed files with described；Determine to treat the file digest values of sealed files described in each；Each described file digest values is fed back into the client, so that the client is according to each file digest values, determines to treat that sealed files distinguish corresponding digital signature value described in each；Obtain and treat that sealed files distinguish corresponding digital signature value described in each of the client transmission；Treat that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are affixed one's seal described in each.Therefore the scheme that the present invention is provided can reduce data interaction amount.
Description
Technical field
The present invention relates to field of computer technology, more particularly to one kind, which is affixed one's seal, method, service end, client and affixes one's seal and is
System.
Background technology
With developing rapidly for electronic information technology and network technology, in ecommerce, E-Government and company information
The application for changing Electronic Signature in building is more and more extensive.
At present, it is necessary to which each in server is treated into sealed files point when for each whne sealed files lid Electronic Signature
It is not sent in corresponding client.Then client downloads server send each treat sealed files, it is and each for what is downloaded
It is individual to treat that sealed files are affixed one's seal.After client's end cap chapter is finished, then each after affixing one's seal treats that sealed files pass to service
Device.
It can be seen that, existing mode, during affixing one's seal each treat sealed files need between client and server carry out
Mutually transmission, therefore, data interaction amount is larger.
The content of the invention
Affixed one's seal method, service end, client and sealing system the invention provides one kind, it is possible to reduce data interaction
Amount.
In a first aspect, the invention provides a kind of method of affixing one's seal applied to service end, this method includes：
Receive the instruction of affixing one's seal that client is sent；
It is determined that affixing one's seal that instruction is corresponding to treat sealed files with described；
Determine to treat the file digest values of sealed files described in each；
Each described file digest values is fed back into the client, so that the client is plucked according to each described file
It is worth, determines to treat that sealed files distinguish corresponding digital signature value described in each；
Obtain and treat that sealed files distinguish corresponding digital signature value described in each of the client transmission；
Treat that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are covered described in each
Chapter.
Preferably,
The file digest values for determining to treat sealed files described in each, including：
Obtain and the corresponding fileinfo of sealed files is treated described in each；
For treating that sealed files are performed both by described in each, according to the first hash algorithm set in advance and described wait to cover
The corresponding fileinfo of chapter file, it is determined that the file digest values for treating sealed files.
Preferably,
It is described to treat that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are entered described in each
Row is affixed one's seal, including：
It is performed both by for each institute's digital signature value, parses the digital signature value, is signed according to the numerical value after parsing
Value, determines target electronic stamped signature, using the target electronic stamped signature to described at least one Electronic Signature set in advance
Digital signature value is corresponding to treat that sealed files are affixed one's seal.
Preferably,
The corresponding digital signature value of sealed files difference is being treated according to each, to treating that sealed files are carried out described in each
After affixing one's seal, further comprise：
Monitor and treat the corresponding fileinfo of sealed files described in each after affixing one's seal, treated described in after monitoring to affix one's seal
When the corresponding fileinfo of sealed files is changed, the dispaly state of the stamped signature of lid in sealed files is treated described in change.
Second aspect, the invention provides a kind of method of affixing one's seal applied to client, this method includes：
Transmission, which is affixed one's seal, to be instructed to service end；
Each file digest values for corresponding to the instruction of affixing one's seal of the service end feedback are received, wherein, each institute
State file digest values correspondence one and treat sealed files；
According to each file digest values, determine to treat that sealed files distinguish corresponding digital signature value described in each；
It will treat that corresponding digital signature value is sent to the service end to sealed files respectively described in each, so that the service
End treats that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are affixed one's seal described in each.
Preferably,
It is described to determine to treat the corresponding digital signature value of sealed files described in each according to each file digest values, bag
Include：
It is performed both by for file digest values each described, transfers private key set in advance, according to the file digest values
And the private key transferred, determine that the file digest values are waited to cover described in corresponding by the second hash algorithm set in advance
The digital signature value of chapter file.
The third aspect, the invention provides a kind of service end, the service end includes：
Receiving unit, the instruction of affixing one's seal for receiving client transmission；
Determining unit, for determining to affix one's seal that instruction is corresponding to treat sealed files with described in receiving unit reception；Really
The file digest values of sealed files are treated described in each calmly；
Feedback unit, each described file digest values for the determining unit to be determined feed back to the client,
So that the client is according to each file digest values, determine to treat that sealed files distinguish corresponding digital signature described in each
Value；
Acquiring unit, treats that sealed files distinguish corresponding digital signature for obtaining described in each of the client transmission
Value；
Affix one's seal unit, for obtained according to the acquiring unit each described in treat the corresponding numeral label of sealed files difference
Name value, to treating that sealed files are affixed one's seal described in each.
Preferably,
The determining unit, including：Obtain subelement and determination subelement；
The acquisition subelement, the corresponding fileinfo of sealed files is treated for obtaining described in each；
The determination subelement, for for treating that sealed files are performed both by described in each, according to set in advance first
Hash algorithm and the described of acquisition subelement acquisition treat the corresponding fileinfo of sealed files, it is determined that the text to be affixed one's seal
The file digest values of part.
Preferably,
The unit of affixing one's seal, for being performed both by for each institute's digital signature value, parses the digital signature value, according to
Numerical value signature value after parsing, target electronic stamped signature is determined at least one Electronic Signature set in advance, the mesh is utilized
Electronic Signature is corresponding to the digital signature value treats that sealed files are affixed one's seal for mark.
Preferably,
Further comprise：
Monitoring unit, treats the corresponding fileinfo of sealed files, when monitoring for monitoring described in each after affixing one's seal
It is described when the corresponding fileinfo of sealed files is changed after affixing one's seal, showing for the stamped signature of lid in sealed files is treated described in change
Show state.
Fourth aspect, the invention provides a kind of client, the client includes：
Transmitting element, is instructed to service end for sending to affix one's seal；
File digest values receiving unit, each text for corresponding to the instruction of affixing one's seal for receiving the service end feedback
Part digest value, wherein, each described file digest values correspondence one treats sealed files；
Digital signature value determining unit, each described file for being received according to the file digest values receiving unit is plucked
It is worth, determines to treat that sealed files distinguish corresponding digital signature value described in each；
Digital signature value transmitting element, for the digital signature value determining unit is determined each described in text to be affixed one's seal
Corresponding digital signature value is sent to the service end to part respectively, so that the service end treats sealed files point according to each
Not corresponding digital signature value, to treating that sealed files are affixed one's seal described in each.
Preferably,
The digital signature value determining unit, for being performed both by for file digest values each described, transfers and sets in advance
Fixed private key, according to the file digest values and the private key transferred, is determined by the second hash algorithm set in advance
The corresponding digital signature value for treating sealed files of the file digest values.
5th aspect, the invention provides a kind of sealing system, the system includes：
Any of the above-described described service end and any of the above-described described client.
Affixed one's seal method, service end, client and sealing system the invention provides one kind, client is received first and is sent
Instruction of affixing one's seal, and determine and affix one's seal that instruction is corresponding to treat sealed files.It is then determined that each treats the document of sealed files
Value, and each file digest values is fed back into client, so that client is according to each file digest values, determine that each waits to affix one's seal
File distinguishes corresponding digital signature value.Then each for obtaining that client sends treats that sealed files distinguish corresponding digital signature
Value, and treat that corresponding digital signature value treats that sealed files are affixed one's seal to sealed files to each respectively according to each.By above-mentioned
Understand, this programme is waited to affix one's seal need to interacting each when sealed files are affixed one's seal, between client and service end to each
The corresponding file digest values of file and digital signature value, and each text to be affixed one's seal need not be transmitted between client and service end
Part.Therefore the scheme that the present invention is provided can reduce data interaction amount.
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 accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of flow chart for method of affixing one's seal applied to service end that one embodiment of the invention is provided；
Fig. 2 is a kind of flow chart for method of affixing one's seal applied to client that one embodiment of the invention is provided；
Fig. 3 is a kind of structural representation for service end that one embodiment of the invention is provided；
Fig. 4 is a kind of structural representation for service end that another embodiment of the present invention is provided；
Fig. 5 is a kind of structural representation for service end including monitoring unit that one embodiment of the invention is provided；
Fig. 6 is a kind of structural representation for client that one embodiment of the invention is provided；
Fig. 7 is a kind of structural representation for sealing system that one embodiment of the invention is provided；
Fig. 8 is a kind of flow chart for method of affixing one's seal applied to sealing system that one embodiment of the invention is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiments of the invention provide a kind of method of affixing one's seal applied to service end, this method can include
Following steps：
Step 101：Receive the instruction of affixing one's seal that client is sent；
Step 102：It is determined that affixing one's seal that instruction is corresponding to treat sealed files with described；
Step 103：Determine to treat the file digest values of sealed files described in each；
Step 104：Each described file digest values is fed back into the client, so that the client is according to each institute
File digest values are stated, determine to treat that sealed files distinguish corresponding digital signature value described in each；
Step 105：Obtain and treat that sealed files distinguish corresponding digital signature value described in each of the client transmission；
Step 106：Treat that sealed files distinguish corresponding digital signature value according to each, to text to be affixed one's seal described in each
Part is affixed one's seal.
Embodiment according to Fig. 1, receives the instruction of affixing one's seal that client is sent, and determine corresponding with instruction of affixing one's seal first
Treat sealed files.It is then determined that each treats the file digest values of sealed files, and each file digest values is fed back into client
End, so that client is according to each file digest values, determines that each treats that sealed files distinguish corresponding digital signature value.Then obtain
Each for taking that client sends treats that sealed files distinguish corresponding digital signature value, and treats that sealed files are corresponded to respectively according to each
Digital signature value sealed files, which are affixed one's seal, to be treated to each.By above-mentioned, this programme is treating that sealed files are entered to each
When row is affixed one's seal, only need to interact each treats the corresponding file digest values of sealed files and digital signature between client and service end
It is worth, and each need not be transmitted between client and service end and treats sealed files.Therefore the embodiment that provides of the present invention can be with
Reduce data interaction amount.
In an embodiment of the invention, the content and pattern that instruction of affixing one's seal includes can be determined according to business need.
But should be noted to affix one's seal the content that includes of instruction and pattern should be client and service end appoints, so as to client and
Service end can carry out corresponding interactive operation according to instruction of affixing one's seal.
In the present embodiment, such as instruction of affixing one's seal includes treating the title of sealed files.When service end receives finger of affixing one's seal
After order, it can be determined according to the title for treating sealed files and affix one's seal that instruction is corresponding to treat sealed files.
In an embodiment of the invention, step 103 determines text to be affixed one's seal described in each in flow chart shown in above-mentioned Fig. 1
The file digest values of part, can include：
Obtain and the corresponding fileinfo of sealed files is treated described in each；
For treating that sealed files are performed both by described in each, according to the first hash algorithm set in advance and described wait to cover
The corresponding fileinfo of chapter file, it is determined that the file digest values for treating sealed files.
In the present embodiment, the content that fileinfo includes can be determined according to business need.Text can such as be included
At least one of part title, file format, file size, file content, file storage location are a variety of.In addition, this implementation
The hash algorithm referred in example can also be determined according to business need.Such as use Secure Hash Algorithm SHA-1.
In the present embodiment, after obtaining each and treating sealed files corresponding fileinfo, according to set in advance the
One hash algorithm and each treat that sealed files distinguish corresponding fileinfo, determine that each treats the document of sealed files
Value.Wherein, the form of file digest values can be determined according to business need, such as the character string for 16.
According to above-described embodiment, according to acquisition each treat sealed files fileinfo and Hash set in advance calculate
Method, determines that each treats the file digest values of sealed files.Because each treats the file digest values of sealed files by its own
Fileinfo and hash algorithm get, therefore each can be clearly distinguished according to file digest values and treat sealed files.
In an embodiment of the invention, step 106 treats sealed files according to each in flow chart shown in above-mentioned Fig. 1
Corresponding digital signature value, to treating that sealed files are affixed one's seal described in each, can include respectively：
It is performed both by for each institute's digital signature value, parses the digital signature value, is signed according to the numerical value after parsing
Value, determines target electronic stamped signature, using the target electronic stamped signature to described at least one Electronic Signature set in advance
Digital signature value is corresponding to treat that sealed files are affixed one's seal.
In the present embodiment, at least one Electronic Signature can be determined according to business need, and each Electronic Signature pair
Answer at least one digital signature value.After digital signature value is parsed, and according between each Electronic Signature and numerical value signature value
Corresponding relation, determine the corresponding target electronic stamped signature of each digital signature value, and using target electronic stamped signature to quality label
What name-value pair was answered treats that sealed files are affixed one's seal.The method for the parsing digital signature value that should be noted should be what is arranged with client
Method, so as to accurately parsing digital signature value.
In the present embodiment, to preset Electronic Signature A and Electronic Signature B, the digital signature that client is sent is received
Value 1, wherein digital signature value 1 correspondence are treated to illustrate exemplified by sealed files 1：Parse digital signature value 1, and according to parsing after
Numerical value signature value 1 determines that Electronic Signature A is target electronic stamped signature in Electronic Signature A set in advance and Electronic Signature B.Then
Sealed files 1 are treated using Electronic Signature A to be affixed one's seal.
According to above-described embodiment, it is performed both by for each digital signature value, digital signature value is parsed, after parsing
Numerical value signature value, determines target electronic stamped signature, using target electronic stamped signature to numeral in each Electronic Signature set in advance
Signature value is corresponding to treat that sealed files are affixed one's seal.Due to determining target electronic stamped signature according to the numerical value signature value after parsing, because
This improves target electronic stamped signature and treats the matching degree of sealed files.
In an embodiment of the invention, step 106 text to be affixed one's seal according to each in flow chart shown in above-mentioned Fig. 1
Part distinguishes corresponding digital signature value, after treating that sealed files are affixed one's seal described in each, may further include：
Monitor and treat the corresponding fileinfo of sealed files described in each after affixing one's seal, treated described in after monitoring to affix one's seal
When the corresponding fileinfo of sealed files is changed, the dispaly state of the stamped signature of lid in sealed files is treated described in change.
In the present embodiment, when each is after sealed files are affixed one's seal and finished, then explanation treats that sealed files meet a certain agreement
Or be that waiting after being impermissible for affixing one's seal is modified by sealed files content with Legal Benefits.Accordingly, it would be desirable to after to affixing one's seal
Each treats that the corresponding fileinfo of sealed files is monitored, to find that is changed treats sealed files in time.
In the present embodiment, fileinfo can be determined according to business need.Such as fileinfo can include filename
At least one of title, file format, file size, file content, file storage location are a variety of.The dispaly state affixed one's seal
It can also be determined according to business need.Such as dispaly state is shown as blueness for lid stamped signature.
In the present embodiment, by monitor affix one's seal after treat sealed files A exemplified by illustrate：Monitor that waiting after affixing one's seal is covered
The corresponding fileinfos of chapter file A are changed, then the color for the stamped signature of lid treated in sealed files A are shown as into blueness,
With waiting after reminding user to affix one's seal, sealed files A is changed.
According to above-described embodiment, each after monitoring is affixed one's seal treats the corresponding fileinfo of sealed files, when monitoring lid
After chapter when the corresponding fileinfo of sealed files is changed, the dispaly state of the stamped signature of lid in sealed files is treated in change.From
And whether the sealed files for the treatment of after being affixed one's seal with timely discovery change, to improve non-repudiation.
In an embodiment of the invention, step 106 text to be affixed one's seal according to each in flow chart shown in above-mentioned Fig. 1
Part distinguishes corresponding digital signature value, after treating that sealed files are affixed one's seal described in each, may further include：To client
End sends the information of completion of affixing one's seal, so that each treats that sealed files have been affixed one's seal completion by client.
As shown in Fig. 2 the embodiments of the invention provide a kind of method of affixing one's seal applied to client, this method can include
Following steps：
Step 201：Transmission, which is affixed one's seal, to be instructed to service end；
Step 202：Each file digest values for corresponding to the instruction of affixing one's seal of the service end feedback are received, wherein,
Each described file digest values correspondence one treats sealed files；
Step 203：According to each file digest values, determine to treat the corresponding numeral label of sealed files difference described in each
Name value；
Step 204：It will treat that corresponding digital signature value is sent to the service end to sealed files respectively described in each, so that
The service end treats that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are carried out described in each
Affix one's seal.
Embodiment according to Fig. 2, sends instruction of affixing one's seal to service end, then receives the correspondence of service end feedback first
In each file digest values for instruction of affixing one's seal.Determine that each treats that sealed files distinguish corresponding number further according to each file digest values
Word signature value, and each is treated that corresponding digital signature value is sent to service end to sealed files respectively, so that service end is according to each
It is individual to treat that sealed files distinguish corresponding digital signature value, sealed files, which are affixed one's seal, to be treated to each.Pass through above-mentioned, this programme
Each when sealed files are affixed one's seal, only need to interacted by each treats the corresponding text of sealed files between client and service end
Part digest value and digital signature value, and each need not be transmitted between client and service end and treat sealed files.Therefore this hair
The embodiment of bright offer can reduce data interaction amount.
In an embodiment of the invention, in flow chart shown in above-mentioned Fig. 2 step 203 according to each document
Value, determines to treat the corresponding digital signature value of sealed files described in each, can include：
It is performed both by for file digest values each described, transfers private key set in advance, according to the file digest values
And the private key transferred, determine that the file digest values are waited to cover described in corresponding by the second hash algorithm set in advance
The digital signature value of chapter file.
In the present embodiment, transferring the place of private key can be determined according to business need, such as private is transferred in usbKey
Key.In addition, the pattern of private key can be determined according to business need.It is such as 8 character strings.
In the present embodiment, the second hash algorithm can be determined according to business need.Such as use Secure Hash Algorithm
SHA-1.It should be noted that the second hash algorithm should be the algorithm arranged with service end, so that service end can be used and the
The corresponding analytic method of two hash algorithms is parsed to digital signature value.
Illustrated below by taking file digest values 1 as an example, the private in usbKey is transferred after file digest values 1 is received
Key, further according to file digest values 1 and the private key transferred, file digest values 1 are determined by the second hash algorithm set in advance
The corresponding digital signature value for treating sealed files.
According to above-described embodiment, by transferring private key set in advance, according to each file digest values and the private transferred
Key, each file digest values corresponding digital signature value for treating sealed files respectively is determined by hash algorithm set in advance.
Because digital signature value is determined according to each file digest values, therefore it can ensure that each treats that sealed files are respectively provided with only
One digital signature value.
As shown in figure 3, the embodiments of the invention provide a kind of service end, the service end includes：
Receiving unit 301, the instruction of affixing one's seal for receiving client transmission；
Determining unit 302, for determining text to be affixed one's seal corresponding with instruction of being affixed one's seal described in the receiving unit 301 reception
Part；Determine to treat the file digest values of sealed files described in each；
Feedback unit 303, each described file digest values for the determining unit 302 to be determined feed back to the visitor
Family end, so that the client is according to each file digest values, determines to treat that sealed files distinguish corresponding number described in each
Word signature value；
Acquiring unit 304, treats that sealed files distinguish corresponding numeral for obtaining described in each of the client transmission
Signature value；
Affix one's seal unit 305, for obtained according to the acquiring unit 304 each described in treat that sealed files difference is corresponding
Digital signature value, to treating that sealed files are affixed one's seal described in each.
Embodiment according to Fig. 3, the instruction of affixing one's seal that the service end determines to receive with receiving unit by determining unit
It is corresponding to treat sealed files, and determine that each treats the file digest values of sealed files.Then it will be determined using feedback unit
Each file digest values that unit is determined feed back to client, so that client is according to each file digest values, determine that each is treated
Sealed files distinguish corresponding digital signature value.And using acquiring unit obtain client determine each treat sealed files distinguish
Corresponding digital signature value.Then unit of affixing one's seal obtained according to acquiring unit each treat that the corresponding numeral of sealed files difference is signed
Name value, treats that sealed files are affixed one's seal to each.By above-mentioned, this programme is treating that sealed files are affixed one's seal to each
When, only need to interact each treats the corresponding file digest values of sealed files and digital signature value between client and service end, not
Need to transmit each between client and service end and treat sealed files.Therefore the embodiment that the present invention is provided can reduce data
Interactive quantity.
In an embodiment of the invention, as shown in figure 4, the determining unit 302 can include：Obtain subelement 401
With determination subelement 402；
The acquisition subelement 401, the corresponding fileinfo of sealed files is treated for obtaining described in each；
The determination subelement 402, for for treating that sealed files are performed both by described in each, according to set in advance
One hash algorithm and the described of acquisition subelement acquisition treat the corresponding fileinfo of sealed files, it is determined that described wait to affix one's seal
The file digest values of file.
In an embodiment of the invention, the unit 305 of affixing one's seal in structural representation shown in above-mentioned Fig. 3, for for every
One institute's digital signature value is performed both by, and the digital signature value is parsed, according to the numerical value signature value after parsing, set in advance
Target electronic stamped signature is determined at least one Electronic Signature, it is corresponding to the digital signature value using the target electronic stamped signature
Treat that sealed files are affixed one's seal.
In an embodiment of the invention, as shown in figure 5, may further include in service end：Monitoring unit 501；
Monitoring unit 501, treats the corresponding fileinfo of sealed files described in each after affixing one's seal for monitoring, works as monitoring
Described in after affixing one's seal when the corresponding fileinfo of sealed files is changed, the stamped signature of lid in sealed files is treated described in change
Dispaly state.
As shown in fig. 6, the embodiments of the invention provide a kind of client, the client includes：
Transmitting element 601, is instructed to service end for sending to affix one's seal；
File digest values receiving unit 602, each of instruction of being affixed one's seal corresponding to described in for receiving the service end feedback
Individual file digest values, wherein, each described file digest values correspondence one treats sealed files；
Digital signature value determining unit 603, for received according to the file digest values receiving unit 602 each described in
File digest values, determine to treat that sealed files distinguish corresponding digital signature value described in each；
Digital signature value transmitting element 604, for the digital signature value determining unit 603 is determined each described in treat
Corresponding digital signature value is sent to the service end to sealed files respectively, so that the service end is waited to affix one's seal according to each
File distinguishes corresponding digital signature value, to treating that sealed files are affixed one's seal described in each.
Embodiment according to Fig. 6, the client is sent to affix one's seal by transmitting element and instructed to service end.Then utilize
File digest values receiving unit receives each file digest values for corresponding to instruction of affixing one's seal of service end feedback.Recycle numeral label
Each file digest values that name value determining unit is received according to file digest values receiving unit, determine that each treats that sealed files are distinguished
Corresponding digital signature value.Each for finally being determined digital signature value determining unit using digital signature value transmitting element is waited to cover
Corresponding digital signature value is sent to service end to chapter file respectively, so that service end treats that sealed files difference is corresponding according to each
Digital signature value, treats that sealed files are affixed one's seal to each.By above-mentioned, this programme is treating that sealed files are carried out to each
When affixing one's seal, only need to interact each treats the corresponding file digest values of sealed files and digital signature value between client and service end,
And each need not be transmitted between client and service end and treat sealed files.Therefore the embodiment that the present invention is provided can be reduced
Data interaction amount.
In an embodiment of the invention, the digital signature value determining unit 603 in structural representation shown in above-mentioned Fig. 6,
For being performed both by for file digest values each described, transfer private key set in advance, according to the file digest values and
The private key transferred, the corresponding text to be affixed one's seal of the file digest values is determined by the second hash algorithm set in advance
The digital signature value of part.
As shown in fig. 7, the embodiments of the invention provide a kind of sealing system, the system includes：
Any of the above-described described service end 701 and any of the above-described described client 702.
Embodiment according to Fig. 7, the sealing system includes service end and client.The sealing system is to each
When sealed files are affixed one's seal, only need to interact each treats the corresponding file digest values of sealed files between client and service end
And digital signature value, and each need not be transmitted between client and service end and treat sealed files.Therefore the present invention is provided
Embodiment can reduce data interaction amount.
In an embodiment of the invention, the quantity of the client in sealing system can be determined with business need.Such as 1
Or at least two.When client is at least two, service end need to make a distinction according to the identification information pair client of client.
In the present embodiment, the installation site of client and service end can be determined according to business need.Such as will
Service end is arranged on storage, and each is treated in the server of sealed files.
The contents such as the information exchange between each unit, implementation procedure in above-mentioned service end, client and sealing system,
Due to being based on same design with the inventive method embodiment, particular content can be found in the narration in the inventive method embodiment, this
Place is repeated no more.
Below so that sealing system includes service end and client as an example.Expansion explanation is affixed one's seal method, as shown in figure 8, should
The method of affixing one's seal may include steps of：
Step 801：Client sends to affix one's seal and instructed to service end.
In this step, client have sent the instruction of affixing one's seal including treating the title of sealed files 1 He treating the title of sealed files 2
To service end.
Step 802：Service end receives the instruction of affixing one's seal that client is sent.
In this step, what service end reception client was sent includes treating the title of sealed files 1 and treats the title of sealed files 2
Instruction of affixing one's seal.
Step 803：Service end determines and affixes one's seal that instruction is corresponding to treat sealed files.
In this step, service end determination is corresponding with instruction of affixing one's seal treats that sealed files are：Treat sealed files 1 and wait to affix one's seal
File 2.
Step 804：Service end obtains each and treats the corresponding fileinfo of sealed files.
In this step, service end, which is obtained, treats the corresponding fileinfo 1 of sealed files 1, wherein, wrapped in fileinfo 1
Include file name 1, file format 1, file size 1, file content 1, file storage location 1.
In this step, service end, which is obtained, treats the corresponding fileinfo 2 of sealed files 2, wherein, wrapped in fileinfo 2
Include file name 2, file format 2, file size 2, file content 2, file storage location 2.
Step 805：Service end selects one to treat sealed files as currently waiting to affix one's seal in each treats sealed files successively
File.
Step 806：Service end treats the corresponding file of sealed files according to the first hash algorithm set in advance and currently
Information, it is determined that the current file digest values for treating sealed files.
In this step, when whne sealed files 1 for it is current whne sealed files when, according to the first hash algorithm and wait to affix one's seal
The corresponding file name 1 of file 1, file format 1, file size 1, file content 1, file storage location 1 determine text to be affixed one's seal
The file digest values that part is 1 are file digest values 1.
In this step, when whne sealed files 2 for it is current whne sealed files when, according to the first hash algorithm and wait to affix one's seal
The corresponding file name 2 of file 2, file format 2, file size 2, file content 2, file storage location 2 determine text to be affixed one's seal
The file digest values that part is 2 are file digest values 2.
Step 807：Judgement currently treats whether sealed files are that last treats sealed files, if it is, performing step
808；Otherwise, step 805 is performed.
Step 808：Each file digest values is fed back to client by service end.
In this step, service end will treat the file digest values 1 of sealed files 1 and treat the document of sealed files 2
Value 2 feeds back to client.
Step 809：Client receives each file digest values for corresponding to instruction of affixing one's seal of service end feedback, wherein, often
One file digest values correspondence one treats sealed files.
In this step, client receives the file digest values 1 and text to be affixed one's seal for the treatment of sealed files 1 of service end feedback
The file digest values 2 of part 2.
Step 810：Client selects a file digest values to be plucked as current file in each file digest values successively
It is worth.
Step 811：Client transfers private key set in advance, according to current file digest value and the private key transferred, and leads to
Cross the second hash algorithm set in advance and determine the corresponding digital signature value for treating sealed files of file digest values.
In this step, when current file digest value is file digest values 1, according to file digest values 1 and transfer
Private key, by the second hash algorithm set in advance determine file digest values 1 it is corresponding treat sealed files digital signature value be
Numerical value signature value 1.
In this step, when current file digest value is file digest values 2, according to file digest values 2 and transfer
Private key, by the second hash algorithm set in advance determine file digest values 2 it is corresponding treat sealed files digital signature value be
Numerical value signature value 2.
Step 812：Client judges whether current file digest value is last file digest values, if it is, performing
Step 813, otherwise, step 810 is performed.
Step 813：Each is treated that corresponding digital signature value is sent to service end to sealed files respectively by client.
In this step, the corresponding digital signature value 1 of sealed files 1 will be treated and the corresponding numerical value label of sealed files 2 are treated
Name value 2 is sent to service end.
Step 814：Each of service end acquisition client transmission treats that sealed files distinguish corresponding digital signature value.
In this step, what service end acquisition client was sent treats the corresponding digital signature value 1 of sealed files 1 and waits to cover
The corresponding numerical value signature value 2 of chapter file 2.
Step 815：Service end selects a digital signature value to be used as Contemporary Digital label in each digital signature value successively
Name value.
Step 816：Service end parses Contemporary Digital signature value, according to the Contemporary Digital signature value after parsing, is set in advance
Target electronic stamped signature is determined at least one fixed Electronic Signature, it is corresponding to Contemporary Digital signature value using target electronic stamped signature
Treat that sealed files are affixed one's seal.
In this step, when digital signature value 1 is current value signature value, digital signature value 1 is parsed, and according to parsing
Digital signature value 1 afterwards determines corresponding target electronic stamped signature A in each Electronic Signature set in advance, utilizes mesh
Electronic Signature A is corresponding to digital signature value 1 treats that sealed files 1 are affixed one's seal for mark.
In this step, when digital signature value 2 is current value signature value, digital signature value 2 is parsed, and according to parsing
Digital signature value 2 afterwards determines corresponding target electronic stamped signature A in each Electronic Signature set in advance, utilizes mesh
Electronic Signature A is corresponding to digital signature value 2 treats that sealed files 2 are affixed one's seal for mark.
Step 817：Service end judges whether Contemporary Digital signature value is last numerical value signature value, if it is, performing
Step 818, otherwise, step 815 is performed.
Step 818：Each after monitoring is affixed one's seal treats the corresponding fileinfo of sealed files, treating after monitoring to affix one's seal
When the corresponding fileinfo of sealed files is changed, the dispaly state affixed one's seal in sealed files is treated in change.
In the present embodiment, monitor that waiting after affixing one's seal is changed by the corresponding fileinfo of sealed files 1, then will treat
The color of the stamped signature of lid in sealed files 1 is shown as blueness, and with waiting after reminding user to affix one's seal, sealed files 1 are changed
It is dynamic.
In summary, each embodiment of the invention can at least realize following beneficial effect：
1st, in embodiments of the present invention, the instruction of affixing one's seal that client is sent is received first, and is determined corresponding with instruction of affixing one's seal
Treat sealed files.It is then determined that each treats the file digest values of sealed files, and each file digest values is fed back into client
End, so that client is according to each file digest values, determines that each treats that sealed files distinguish corresponding digital signature value.Then obtain
Each for taking that client sends treats that sealed files distinguish corresponding digital signature value, and treats that sealed files are corresponded to respectively according to each
Digital signature value sealed files, which are affixed one's seal, to be treated to each.By above-mentioned, this programme is treating that sealed files are entered to each
When row is affixed one's seal, only need to interact each treats the corresponding file digest values of sealed files and digital signature between client and service end
It is worth, and each need not be transmitted between client and service end and treats sealed files.Therefore the embodiment that provides of the present invention can be with
Reduce data interaction amount.
2nd, in embodiments of the present invention, according to acquisition each treat sealed files fileinfo and Kazakhstan set in advance
Uncommon algorithm, determines that each treats the file digest values of sealed files.Because each treats the file digest values of sealed files by it
The fileinfo and hash algorithm of itself are got, therefore each text to be affixed one's seal can be clearly distinguished according to file digest values
Part.
3rd, in embodiments of the present invention, it is performed both by for each digital signature value, digital signature value is parsed, according to parsing
Numerical value signature value afterwards, target electronic stamped signature is determined in each Electronic Signature set in advance, target electronic stamped signature pair is utilized
Digital signature value is corresponding to treat that sealed files are affixed one's seal.Due to determining target electronic label according to the numerical value signature value after parsing
Chapter, therefore improve target electronic stamped signature and treat the matching degree of sealed files.
4th, in embodiments of the present invention, each after monitoring is affixed one's seal treats the corresponding fileinfo of sealed files, works as monitoring
To after affixing one's seal when the corresponding fileinfo of sealed files is changed, the display shape of the stamped signature of lid in sealed files is treated in change
State.So as to treat whether sealed files change after being affixed one's seal with timely discovery, to improve non-repudiation.
5th, in embodiments of the present invention, instruction of affixing one's seal is sent first to service end, then receives the correspondence of service end feedback
In each file digest values for instruction of affixing one's seal.Determine that each treats that sealed files distinguish corresponding number further according to each file digest values
Word signature value, and each is treated that corresponding digital signature value is sent to service end to sealed files respectively, so that service end is according to each
It is individual to treat that sealed files distinguish corresponding digital signature value, sealed files, which are affixed one's seal, to be treated to each.Pass through above-mentioned, this programme
Each when sealed files are affixed one's seal, only need to interacted by each treats the corresponding text of sealed files between client and service end
Part digest value and digital signature value, and each need not be transmitted between client and service end and treat sealed files.Therefore this hair
The embodiment of bright offer can reduce data interaction amount.
6th, in embodiments of the present invention, by transferring private key set in advance, according to each file digest values and transfer
Private key, each file digest values corresponding digital signature for treating sealed files respectively is determined by hash algorithm set in advance
Value.Because digital signature value is determined according to each file digest values, therefore it can ensure that each treats that sealed files have
There is unique digital signature value.
7th, in embodiments of the present invention, the instruction pair of affixing one's seal that the service end determines to receive with receiving unit by determining unit
That answers treats sealed files, and determines that each treats the file digest values of sealed files.Then it will be determined using feedback unit single
Each file digest values that member is determined feed back to client, so that client is according to each file digest values, determine that each waits to cover
Chapter file distinguishes corresponding digital signature value.And using acquiring unit obtain client determine each treat that sealed files are right respectively
The digital signature value answered.Then unit of affixing one's seal obtained according to acquiring unit each treat that sealed files distinguish corresponding digital signature
Value, treats that sealed files are affixed one's seal to each.By above-mentioned, this programme to each when sealed files are affixed one's seal,
Each need to be only interacted between client and service end and treats the corresponding file digest values of sealed files and digital signature value, and need not
Each is transmitted between client and service end and treats sealed files.Therefore the embodiment that the present invention is provided can reduce data interaction
Amount.
8th, in embodiments of the present invention, the client is sent to affix one's seal by transmitting element and instructed to service end.Then utilize
File digest values receiving unit receives each file digest values for corresponding to instruction of affixing one's seal of service end feedback.Recycle numeral label
Each file digest values that name value determining unit is received according to file digest values receiving unit, determine that each treats that sealed files are distinguished
Corresponding digital signature value.Each for finally being determined digital signature value determining unit using digital signature value transmitting element is waited to cover
Corresponding digital signature value is sent to service end to chapter file respectively, so that service end treats that sealed files difference is corresponding according to each
Digital signature value, treats that sealed files are affixed one's seal to each.By above-mentioned, this programme is treating that sealed files are carried out to each
When affixing one's seal, only need to interact each treats the corresponding file digest values of sealed files and digital signature value between client and service end,
And each need not be transmitted between client and service end and treat sealed files.Therefore the embodiment that the present invention is provided can be reduced
Data interaction amount.
9th, in embodiments of the present invention, the sealing system includes service end and client.The sealing system is to each
When sealed files are affixed one's seal, only need to interact each treats the corresponding file digest values of sealed files between client and service end
And digital signature value, and each need not be transmitted between client and service end and treat sealed files.Therefore the present invention is provided
Embodiment can reduce data interaction amount.
10th, in embodiments of the present invention, because the scheme of the invention provided is in operating process is affixed one's seal in progress, number is reduced
According to interactive quantity, therefore it can largely reduce the time of data interaction, so as to improve efficiency of affixing one's seal.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply exist between these entities or operation
Any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-
It is exclusive to include, so that process, method, article or equipment including a series of key elements not only include those key elements,
But also other key elements including being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element limited by sentence " including one ", is not arranged
Except also there is other identical factor in the process including the key element, method, article or equipment.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in the storage medium of embodied on computer readable, the program
Upon execution, the step of including above method embodiment is performed；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
It is last it should be noted that：Presently preferred embodiments of the present invention is the foregoing is only, the skill of the present invention is merely to illustrate
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made within the spirit and principles of the invention,
Equivalent substitution, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
- The method 1. one kind is affixed one's seal, it is characterised in that applied to service end, including：Receive the instruction of affixing one's seal that client is sent；It is determined that affixing one's seal that instruction is corresponding to treat sealed files with described；Determine to treat the file digest values of sealed files described in each；Each described file digest values is fed back into the client, so that the client is according to each document Value, determines to treat that sealed files distinguish corresponding digital signature value described in each；Obtain and treat that sealed files distinguish corresponding digital signature value described in each of the client transmission；Treat that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are affixed one's seal described in each.
- 2. according to the method described in claim 1, it is characterised in thatThe file digest values for determining to treat sealed files described in each, including：Obtain and the corresponding fileinfo of sealed files is treated described in each；For treating that sealed files are performed both by described in each, according to the first hash algorithm set in advance and the text to be affixed one's seal The corresponding fileinfo of part, it is determined that the file digest values for treating sealed files；And/or,It is described to treat that sealed files distinguish corresponding digital signature value according to each, to treating that sealed files are covered described in each Chapter, including：It is performed both by for each institute's digital signature value, parses the digital signature value, according to the numerical value signature value after parsing, Target electronic stamped signature is determined at least one Electronic Signature set in advance, the numeral is signed using the target electronic stamped signature What name-value pair was answered treats that sealed files are affixed one's seal.
- 3. according to the method described in claim 1, it is characterised in thatThe corresponding digital signature value of sealed files difference is being treated according to each, to treating that sealed files are affixed one's seal described in each Afterwards, further comprise：Monitor and treat the corresponding fileinfo of sealed files described in each after affixing one's seal, wait to affix one's seal described in after monitoring to affix one's seal When the corresponding fileinfo of file is changed, the dispaly state of the stamped signature of lid in sealed files is treated described in change.
- The method 4. one kind is affixed one's seal, it is characterised in that applied to client, including：Transmission, which is affixed one's seal, to be instructed to service end；Each file digest values for corresponding to the instruction of affixing one's seal of the service end feedback are received, wherein, each described text Part digest value correspondence one treats sealed files；According to each file digest values, determine to treat that sealed files distinguish corresponding digital signature value described in each；It will treat that corresponding digital signature value is sent to the service end to sealed files respectively described in each, so that the service end root According to the corresponding digital signature value of sealed files difference is treated described in each, to treating that sealed files are affixed one's seal described in each.
- 5. method according to claim 4, it is characterised in thatIt is described to determine to treat the corresponding digital signature value of sealed files described in each according to each file digest values, including：Be performed both by for file digest values each described, transfer private key set in advance, according to the file digest values and The private key transferred, the corresponding text to be affixed one's seal of the file digest values is determined by the second hash algorithm set in advance The digital signature value of part.
- 6. a kind of service end, it is characterised in thatReceiving unit, the instruction of affixing one's seal for receiving client transmission；Determining unit, for determining to affix one's seal that instruction is corresponding to treat sealed files with described in receiving unit reception；It is determined that every The file digest values of sealed files are treated described in one；Feedback unit, each described file digest values for the determining unit to be determined feed back to the client, so that The client determines to treat that sealed files distinguish corresponding digital signature value described in each according to each file digest values；Acquiring unit, treats that sealed files distinguish corresponding digital signature value for obtaining described in each of the client transmission；Affix one's seal unit, for obtained according to the acquiring unit each described in treat that sealed files distinguish corresponding digital signature Value, to treating that sealed files are affixed one's seal described in each.
- 7. service end according to claim 6, it is characterised in thatThe determining unit, including：Obtain subelement and determination subelement；The acquisition subelement, the corresponding fileinfo of sealed files is treated for obtaining described in each；The determination subelement, for for treating that sealed files are performed both by described in each, according to the first Hash set in advance Algorithm and the acquisition subelement obtain it is described treat the corresponding fileinfo of sealed files, it is determined that the sealed files for the treatment of File digest values；And/or,The unit of affixing one's seal, for being performed both by for each institute's digital signature value, parses the digital signature value, according to parsing Numerical value signature value afterwards, determines target electronic stamped signature at least one Electronic Signature set in advance, utilizes target electricity Sub- stamped signature is corresponding to the digital signature value to treat that sealed files are affixed one's seal；And/or,Further comprise：Monitoring unit, treats the corresponding fileinfo of sealed files, when monitoring to affix one's seal for monitoring described in each after affixing one's seal The display shape for treating the stamped signature of lid in sealed files described in change when the corresponding fileinfo of sealed files is changed afterwards State.
- 8. a kind of client, it is characterised in that including：Transmitting element, is instructed to service end for sending to affix one's seal；File digest values receiving unit, each file for corresponding to the instruction of affixing one's seal for receiving the service end feedback is plucked It is worth, wherein, each described file digest values correspondence one treats sealed files；Digital signature value determining unit, for each the described document received according to the file digest values receiving unit Value, determines to treat that sealed files distinguish corresponding digital signature value described in each；Digital signature value transmitting element, for the digital signature value determining unit is determined each described in treat sealed files point Not corresponding digital signature value is sent to the service end, so that the service end treats that sealed files are right respectively according to each The digital signature value answered, to treating that sealed files are affixed one's seal described in each.
- 9. client according to claim 8, it is characterised in thatThe digital signature value determining unit, for being performed both by for file digest values each described, is transferred set in advance Private key, according to the file digest values and the private key transferred, is determined described by the second hash algorithm set in advance The corresponding digital signature value for treating sealed files of file digest values.
- 10. a kind of sealing system, it is characterised in thatAny described service end of claim 6 to 7 and any described client of claim 8 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573700.3A CN107204855A (en) | 2017-07-14 | 2017-07-14 | One kind is affixed one's seal method, service end, client and sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573700.3A CN107204855A (en) | 2017-07-14 | 2017-07-14 | One kind is affixed one's seal method, service end, client and sealing system |
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| CN107204855A true CN107204855A (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710573700.3A Pending CN107204855A (en) | 2017-07-14 | 2017-07-14 | One kind is affixed one's seal method, service end, client and sealing system |
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| CN110210832A (en) * | 2019-05-31 | 2019-09-06 | 深圳市元征科技股份有限公司 | One kind is affixed one's seal method, apparatus, medium and equipment |
| CN110619232A (en) * | 2019-09-03 | 2019-12-27 | 中信银行股份有限公司 | Electronic signature method and device, electronic equipment and computer readable storage medium |
| CN115366553A (en) * | 2022-09-06 | 2022-11-22 | 中国建设银行股份有限公司 | File sealing method and device, seal control machine, medium and product |
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Application publication date: 20170926 |