CN107665399A - A kind of personal file storage based on digital signature technology and credible management of electronic documents method - Google Patents
A kind of personal file storage based on digital signature technology and credible management of electronic documents method Download PDFInfo
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- CN107665399A CN107665399A CN201710797592.8A CN201710797592A CN107665399A CN 107665399 A CN107665399 A CN 107665399A CN 201710797592 A CN201710797592 A CN 201710797592A CN 107665399 A CN107665399 A CN 107665399A
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting 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
- H04L9/32—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04L9/3297—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 time stamps, e.g. generation of time stamps
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Abstract
A kind of personal file storage based on digital signature technology and credible management of electronic documents method, belong to archive administration technique field.This invention uses personal file digital signature technology, and for the management of colleges and universities' preservation management personal file, then later stage application is verified again.The very first time digitizes and is digitally signed.Files after signature have uniqueness, authenticity, security.Traditionally archives of paper quality is most real original record, and being tampered rear stranger can not find, is to be tampered with even if finding that problematic also no evidence confirms, therefore is just " true " archive information after being tampered based on archives of paper quality information.E-file after digital signature is that anyone can not distort in any manner, if archives of paper quality, which is had a question, directly to be contrasted with the file after certification, it can directly pinpoint the problems, prevent to distort the generation of archives of paper quality phenomenon, ensure that archival operation increase is safe and reliable and carry out.
Description
Technical field
The present invention relates to a kind of storage of personal file, storage and credible safety of electronic file management method, one kind is referred in particular to
University's personnel records safety of electronic file reinforcement means and system.Storage, electronic information storage available for personal file, and lead to
The safety management that personal records system is realized in authentication is crossed, belongs to archive administration technique field.
Background technology
In recent years, in colleges and universities' real work, university's personnel records are in many-sides such as selection of talented people, the personal pursuits of advanced studies of teaching and administrative staff
In the presence of extensive usage scenario, in teaching and administrative staff's personal file development of the analysis of information data to the talent team of school have important
Its importance of supporting role is self-evident.Just because of archives importance, one or two people distort paper for the future and interests of oneself
Matter personal file, practised fraud in cadre degree, age, the length of service, party standing, educational background, experience etc..Therefore, it is necessary in safety
Carry out personnel file management business under reliable environment.
Not smooth, moist, the easy hair of storehouse inner air flow be present in the personnel file management mechanism for being currently based on paper document
The problems such as mould, mould growth, insect pest, the storage to paper document bring challenge.Easily there are personal or more people's connection in paper document
Archive content is distorted in conjunction, and is not easy to be found after distorting, and is hidden some dangers for for later File use.Therefore need to pass through letter
Breathization means solve the above problems, and ensure that it is true complete to e-file progress security hardening by digital signature technology.
The core of PKI trust systems is certificate verification center (Certificate Authority, abbreviation CA center).CA
Center is that the authoritative framework for establishing authentication procedures is laid a good foundation, and is the invention provides safety guarantee, is people from colleges and universities
An environment trusted each other has been constructed in thing file administration, while solves authentication, public key distribution and information integrity inspection
Test, resisting denying checking, access control a series of problems, such as.According to《People's Republic of China's law of electronic signature》Regulation, numeral
Signature is identified as reliably signing electronically, and has the legal effect equal with handwritten signature.Wherein digital signature technology is pair
E-file carries out one of core technology of security hardening, it may ensure that the confidentiality of information transfer, data exchange is complete
Property, the certainty etc. that sends the non-repudiation of information, electronic identity.Digital signature can be defined as：" it is attached to data sheet
Some data in member, or the cryptographic transformation made to data cell, this data and conversion allow the reception of data cell
Person protects data to confirm the integrality in data cell source and data cell, prevents from being carried out by people (such as recipient)
Forge ".
At present, digital signature can be realized by multiple technologies means, is confirming signatory really after personal part, numeral
The main method that signature signs a electronical record is：Digital signature of public key cryptography technology based on PKI etc..
The content of the invention
Reinforced and the credible management of electronic documents to solve the above problems, providing a kind of university's personnel records safety of electronic file
Method, this invention use personal file digital signature technology, for the management of colleges and universities' preservation management personal file, further exploitation
For application system, digitized personal file is managed collectively by management, there is provided unified inquiry, storage, utilize
Function, there is provided perfect control of authority function is simultaneously integrated with personal file operation flow, it is ensured that personal file storage, storage and
Inquire about, borrow etc. using being unanimously in controlled, safe condition.
A kind of personal file storage based on digital signature technology and credible management of electronic documents method, for ensuring colleges and universities
Personal file e-file is truly complete, it is characterised in that including：Following steps：
(1) e-file form is converted into original paper Personal Files
By being scanned to original paper Personal Files, the personal file electronic pictures after scanning carry out safety
Reinforce, that is, be converted to structuring layout files, such as pdf, digital signature is solidificated in said structure layout files and forms electricity
Sub- stamped signature simultaneously preserves；
Further specifically comprise the following steps：
Step 1：The PDF format file that personal file electronic pictures after scanning are converted into form solidification one by one is former
Text；
Step 2:Each PDF format document text O1 is subjected to processing and forms summary info N1；
Step 3：Summary info N1 is formed to step 2 to be encrypted, form digital signature S1 using private key；Private key therein
Public key in the digital certificate of colleges and universities where being personal file with signature mechanism is corresponding；
Step 4：Document is obtained by national time service center and performs digital signature temporal information T1, is plucked with what step 2 was formed
Want information N1 that informative abstract N2 is calculated collectively as timestamp signed data original text；
Step 5：The summary info N2 formed to step 4, the summary info N2 of formation is encrypted using private key, is formed
Timestamp is signed S2, the public key in private key therein and electronic third-party authentication service authority time stamp digital certificate relative to
Should, the timestamp of formation represents the authoritative time that authoritative electronic third-party authentication service provides；
Step 6：The document that timestamp S2 that digital signature S1 that step 3 is formed, step 5 are formed, step 4 obtain performs
The PDF format file that digital signature temporal information T1 is formed with step 1 is bound, and is shown and preset in pdf document
Good seal picture, form the credibleization electronic record of capping E-seal.
In above-mentioned e-file forming process, the signature mechanism of colleges and universities or university's personnel records shop as digital signature,
Ensure that colleges and universities or University Archives electronic identity are true and reliable using digital certificate.
Further, university's personnel records include the archives of more people, every part of archives (archives for as corresponding to everyone), divide again
For multiple time phases or multiple projects, the archives of classification；To each structuring layout files of gained with " people " for minimum tube
Unit is managed, the personal file basic database of tree structure, storage tube are then further established according to time or project, classification
Manage personal file；
Above-mentioned personal file basic database, using teaching job job number as unique mark, pass through page typing or form batch
Amount uploads.Tree structure is created according to each teaching job job number, there are 10 second-level directories under root tree, has three under second-level directory
Level catalogue, realizes personal file classification, paging, fascicle management.Each teaching and administrative staff has the tree structure of multistage catalogue, for not having
Have correlation archives catalogue, can vacancy, then the later stage can be supplemented.
(2) application of the personal file of e-file form in comprehensive utilization
Archivist is retrieved according to the search request for the people that consults the files, and is navigated to and is consulted the files；Then electronics label are carried out
The checking of chapter and timestamp, it is ensured that personal file is true during management and preservation, it is complete, be not tampered with；After being verified,
Archivist inputs archives external world purposes, generates watermark；Archivist downloads and prints personal file, is capped physics chapter,
The people that consults the files is given, completes the comprehensive utilization of electronics personal file.
The verification method of Electronic Signature and timestamp is carried out, is comprised the following steps：
Step 1：Digital signature or Electronic Signature, timestamp are capped to the archives of the e-file form to be inquired about
The structuring layout files of credibleization electronic record parsed, obtain the structuring layout files data original text O1 ' and right
It carries out computing, forms summary info N1 '；
Step 2：Digital signature or Electronic Signature, timestamp are capped to the archives of the e-file form to be inquired about
The structuring layout files of credibleization electronic record parsed, obtain digital signature S1, and public key corresponding to obtaining, use
Digital signature S1 is decrypted public key, obtains summary info N1；This public key is that signature mechanism is colleges and universities where personal file
Corresponding public key；If summary info N1 ' i.e. N1 '=N1s identical with summary info N1, then it is assumed that the e-file to be inquired about
Structuring layout files data original text be not that document text is not changed by modification, continue the checking of next step；If pluck
Want information N1 ' i.e. N1 ' ≠ N1s different from summary info N1, that is, judge that document text is changed, then the personal file electricity being tampered
Subfile cannot function as archives and be comprehensively utilized；
Step 3, digital signature or Electronic Signature, timestamp are capped to the archives of the e-file form to be inquired about
The structuring layout files of credibleization electronic record parsed, obtain document and perform digital signature temporal information T1 ', T1 '
With summary info N1 ' collectively as timestamp signed data, informative abstract N2 ' is calculated；
Step 4, digital signature or Electronic Signature, timestamp are capped to the archives of the e-file form to be inquired about
The structuring layout files of credibleization electronic record parsed, obtain timestamp signature S2 and corresponding public key, use public affairs
Timestamp signature S2 is decrypted key, obtains summary info N2, and this public key is corresponding to electronic third-party authentication service mechanism
Public key；If summary info N2 i.e. N2 '=N2s, and due to N1 '=N1, supporting paper identical with the informative abstract N2 ' of step 3
Original text is not changed, then performs digital signature temporal information and do not change or change；If summary info N2 and step 3
Informative abstract N2 ' differences are N2 ' ≠ N2, and due to N1 '=N1, supporting paper original text is not changed, then when performing digital signature
Between information be tampered, its e-file cannot function as archives and be comprehensively utilized；
Digital signature or electricity are capped to the archives of the e-file form to be inquired about in above-mentioned steps one, two, three, four
Sub- stamped signature, timestamp credibleization electronic record structuring layout files carry out parsing can a step parse to obtain structuring format
File data original text O1 ', digital signature S1 and corresponding public key, document perform digital signature temporal information T1 ', timestamp signature
S2 and corresponding digital certificate.
Personal file based on the digital signature technology storage of further the invention described above and credible management of electronic documents side
It is application system that method, which can carry out exploitation, and university archives work person's terminal calls the operation of credibleization processing system finishing service, and it is logical
Cross the digital signature applications routine interface that safe Intranet is called and realize digital signature function.Application system sets university's personnel records pipe
Reason person's authority management module, credible e-file import information system is stored and rights management, the business such as its inquiry utilizes
Operation is by possessing the archivist of authority progress.
The present invention carries out pipe using information system on the premise of safety applications are ensured to university's personnel records e-file
Reason, to ensure that personal file service security, rapid and convenient are carried out.The Archives in Universities e-file handled by credibleization, with paper
Matter file is consistent, and supports Archives in Universities business to carry out completely, and paper document need not be browsed, and reduce the use of paper document
Rate, it can keep properly more safely.
University's personnel records basic data management module, teaching job job number pass through page typing or form as unique mark
Batch uploads.University's personnel records management module, at the beginning of picture file is formed, file life is carried out according to follow-up cataloguing demand
Name, by identifying that filename carries out tree-like cataloguing to e-file.
University's personnel records administrator right management module, credible e-file import information system is stored and authority
Management, its inquire about using etc. business operation by possess the archivist of authority progress.
The Personal Files very first time of archive is digitized and is digitally signed using digital signature technology.Signature
Files afterwards have uniqueness, authenticity, security.Traditionally archives of paper quality is most real original record, is tampered
Stranger can not have found afterwards, be to be tampered with even if finding that problematic also no evidence confirms, therefore be based on archives of paper quality information quilt
Just it is " true " archive information after distorting.E-file after digital signature is that anyone can not usurp in any manner
Change, if archives of paper quality, which is had a question, directly to be contrasted with the file after certification, can directly pinpoint the problems, prevent to usurp
Change the generation of archives of paper quality phenomenon, ensure that archival operation increase is safe and reliable and carry out.
The university's personnel records group file readability of use does not migrate with hardware system, software upgrading, operating system become
More etc. factor and change.The authoritative time of national time service center offer is gathered as time source, it is ensured that university's personnel records electronics
The time that file is formed is true.The digital signature authentication used reads checking with client or calls service interface verification mode,
Ensure university's personnel records e-file verifiability.
Brief description of the drawings
The electronics occurrences in human life files of Fig. 1 embodiments 1 make process chart
The credibleization process chart of the electronics occurrences in human life files of Fig. 2 embodiments 1
The electronics occurrences in human life files of Fig. 3 embodiments 1 comprehensively utilize flow chart.
Embodiment
The present invention core content be：Based on digital signature technology, timestamp technology, there is provided colleges and universities' electronics personal file text
Part security hardening mechanism, so as to ensure the authenticity of university's personnel records e-file, validity, security, tamper-resistance properties.Together
When, based on National archives management cataloguing mode, with reference to the coded system of class computer field, there is provided colleges and universities' electronics personal file text
Part categorization so that the bibliographic structure of colleges and universities' electronics personal file also can while being required in strict conformity with National archives management
Enough data basis is provided for electronic management and application.
Embodiment 1
A kind of personal file storage based on digital signature technology and credible management of electronic documents method, including：To original
Paper Personal Files are converted into e-file form；Application of the personal file of e-file form in comprehensive utilization；
Direct terminal applies system is can be developed into, digitized personal file is managed collectively by management, there is provided unified
The function such as inquire about, store, utilizing, there is provided perfect control of authority function is simultaneously integrated with personal file operation flow.
As shown in figure 1, the electronics personal file text in colleges and universities' electronics occurrences in human life document file reinforcing machine system provided by the invention
Part makes process chart, and the mechanism method comprises the following steps：
Step 101：Existing papery university's personnel records are subjected to digitized processing page by page, usually used mode is scanning
Or take pictures.Every page university's personnel records form the picture file of a jpeg format, belong to all personal files of a people
Form a file；
Step 102：According to colleges and universities' electronics occurrences in human life files categorization, one by one to personal file jpeg format picture and
Affiliated file is named.File naming method is " name employee number ", wherein, name is the affiliated people's surname of personal file
Name, employee number is unique employee number of the affiliated people in colleges and universities.Picture naming method is " class numbering-material number-son
Material number title material material page number ".Wherein, " class numbering " is two Arabic numerals, is terminated since 01 to 10；
" material number " and " sub- material number " (if any) is two Arabic numerals, since 01；" title material " is generally simplified
The title material of Chinese character and time numeral composition；" material page number " is two Arabic numerals, since 01；
Step 103：Credibleization processing is carried out to personal file jpeg format picture one by one, forms the credible electricity of PDF format
Sub- personal file single page, credibleization processing include：Form solidification, capping Electronic Signature, capping timestamp；
Step 104：The credible electronics personal file single page batch of PDF format is imported in Personal File Managing System Based for pipe
Reason, inquiry, application.
As shown in Fig. 2 the credibleization handling process of electronics occurrences in human life files comprises the following steps in the present invention：
Step 201：The picture of jpeg format is converted into the PDF format document text of form solidification one by one, improves text
Part distorts difficulty, reduces the risk that electronic record is tampered；
Step 202：Each PDF format document text is subjected to processing and forms summary info N1；
Step 203：Summary info N1 is formed to step 202 to be encrypted, form digital signature S1 using private key；It is therein
Private key is corresponding with the digital certificate of signature mechanism；
Step 204：Document is obtained by national time service center and performs digital signature temporal information T1, is formed with step 202
Summary info N1 collectively as timestamp signed data original text, calculate informative abstract N2；
Step 205：The summary info N2 formed to step 204, the summary info N2 of formation is encrypted using private key,
Timestamp signature S2 is formed, private key therein is electronic third-party authentication service mechanism, represents authoritative electronic third-party certification clothes
It is engaged in the authoritative time provided；
Step 206：Timestamp S2, step 204 document that digital signature S1 that step 203 is formed, step 205 are formed are held
The PDF format file that row digital signature temporal information T1 is formed with step 201 is bound, and is shown in advance in pdf document
The seal picture set, form the credibleization electronic record of capping E-seal.
As shown in figure 3, electronics occurrences in human life files comprise the following steps in flow is comprehensively utilized in the present invention：
Step 301：Archivist is retrieved according to the search request for the people that consults the files in Personal File Managing System Based, is led to
Cross bibliographic structure and navigate to and consulted the files；
Step 302：Archivist carries out the checking of Electronic Signature and timestamp in systems, it is ensured that personal file is in pipe
Reason and during preserving it is true, complete, be not tampered with；
Step 303：After being verified, archivist inputs archives external world purposes, generates watermark；
Step 304：Archivist downloads and prints personal file, is capped physics chapter, gives the people that consults the files, and completes cyborg
Thing archives comprehensively utilize.
System is to electronics occurrences in human life files Electronic Signature and the verification method of timestamp in the present invention, including following step
Suddenly：
Step 1：The archives of the e-file form to be inquired about, called are capped digital signature or Electronic Signature, when
Between the structuring layout files of credibleization electronic record that stabs parsed, obtain structuring layout files data original text O1 '
And computing is carried out to it, form summary info N1 '；
Step 2：The archives of the e-file form to be inquired about, called are capped digital signature or Electronic Signature, when
Between the structuring layout files of credibleization electronic record that stabs parsed, obtain digital signature S1, and public key corresponding to obtaining,
Digital signature S1 is decrypted using public key, obtains summary info N1；This public key is where signature mechanism is personal file
Public key corresponding to colleges and universities；If summary info N1 ' i.e. N1 '=N1s identical with summary info N1, then it is assumed that the electronics to be inquired about
The structuring layout files data original text of file is not that document text is not changed by modification, continues the checking of next step；Such as
Fruit summary info N1 ' it is different from summary info N1 i.e. N1 ' ≠ N1, that is, judge that document text is changed, there is provided be not original text；
Step 3, the archives of the e-file form to be inquired about, called are capped digital signature or Electronic Signature, when
Between the structuring layout files of credibleization electronic record that stabs parsed, obtain document and perform digital signature temporal information T1 ',
Informative abstract N2 ' is calculated collectively as timestamp signed data in T1 ' and summary info N1 '；
Step 4, the archives of the e-file form to be inquired about, called are capped digital signature or Electronic Signature, when
Between the structuring layout files of credibleization electronic record that stabs parsed, obtain timestamp signature S2 and corresponding public key, make
Timestamp signature S2 is decrypted with public key, obtains summary info N2, this public key is electronic third-party authentication service mechanism pair
The public key answered；If summary info N2 i.e. N2 '=N2s, and due to N1 '=N1, then hold identical with the informative abstract N2 ' of step 3
Row digital signature temporal information is not changed or change, further illustrates that document text is not changed；If summary info N2
I.e. N2 ' ≠ N2s different from the informative abstract N2 ' of step 3, then perform digital signature temporal information and do not change, furtherly
Prescribed paper original text is changed.
Claims (6)
1. a kind of personal file storage based on digital signature technology and credible management of electronic documents method, for ensuring colleges and universities people
Thing archives e-file is truly complete, it is characterised in that including：Following steps：
(1) e-file form is converted into original paper Personal Files
By being scanned to original paper Personal Files, the personal file electronic pictures after scanning carry out safety and added
Gu being converted to structuring layout files, digital signature is solidificated in said structure layout files and forms Electronic Signature simultaneously
Preserve；
(2) application of the personal file of e-file form in comprehensive utilization
Archivist is retrieved according to the search request for the people that consults the files, and is navigated to and is consulted the files；Then carry out Electronic Signature and
The checking of timestamp, it is ensured that personal file is true, complete during the management of electronic documents and preservation, is not tampered with；Checking is logical
Later, archivist inputs archives external world purposes, generates watermark；Archivist downloads and prints personal file, is capped thing
Chapter is managed, gives the people that consults the files, completes the comprehensive utilization of electronics personal file.
2. according to a kind of personal file storage based on digital signature technology described in claim 1 and the credible management of electronic documents
Method, it is characterised in that e-file form is converted into original paper Personal Files, specifically comprised the following steps：
Step 1：Personal file electronic pictures after scanning are converted into the PDF format document text of form solidification one by one；
Step 2:Each PDF format document text O1 is subjected to processing and forms summary info N1；
Step 3：Summary info N1 is formed to step 2 to be encrypted, form digital signature S1 using private key；Private key therein and label
Name mechanism is that the public key in the digital certificate of the colleges and universities where personal file is corresponding；
Step 4：Document is obtained by national time service center and performs digital signature temporal information T1, is believed with the summary that step 2 is formed
N1 is ceased collectively as timestamp signed data original text, and informative abstract N2 is calculated；
Step 5：The summary info N2 formed to step 4, the summary info N2 of formation is encrypted using private key, forms the time
Stamp signature S2, the public key that private key therein is stabbed with electronic third-party authentication service authority time in digital certificate is corresponding, is formed
Timestamp represent the authoritative time that authoritative electronic third-party authentication service provides；
Step 6：The document that timestamp S2 that digital signature S1 that step 3 is formed, step 5 are formed, step 4 obtain performs numeral
The PDF format files that are formed with step 1 of signature temporal information T1 are bound, and are shown in pdf document pre-set
Seal picture, form the credibleization electronic record of capping E-seal.
3. according to a kind of personal file storage based on digital signature technology described in claim 1 and the credible management of electronic documents
Method, it is characterised in that when structuring layout files is preserved：University's personnel records include the archives of more people, every part of archives
It is divided into multiple time phases or multiple projects, the archives of classification again；To each structuring layout files of gained with " people " for most
Small administrative unit, the personal file basic database of tree structure is then further established according to time or project, classification, is deposited
Storage management personal file；
Above-mentioned basic database, using teaching job job number as unique mark, uploaded by page typing or form batch.According to every
One teaching job job number creates tree structure, has 10 second-level directories under root tree, has three-level catalogue under second-level directory, realize people
The classification of thing archives, paging, fascicle management, each teaching and administrative staff have the tree structure of multistage catalogue, for no related archives
Catalogue, can with vacancy, then the later stage can be supplemented.
4. according to a kind of personal file storage based on digital signature technology described in claim 1 and the credible management of electronic documents
Method, it is characterised in that carry out the verification method of Electronic Signature and timestamp, comprise the following steps：
Step 1：The archives of the e-file form to be inquired about are capped digital signature or Electronic Signature, timestamp can
The structuring layout files of letterization electronic record is parsed, and obtains the structuring layout files data original text O1 ' and it is entered
Row computing, form summary info N1 '；
Step 2：The archives of the e-file form to be inquired about are capped digital signature or Electronic Signature, timestamp can
The structuring layout files of letterization electronic record is parsed, and is obtained digital signature S1, and public key corresponding to acquisition, is used public key
Digital signature S1 is decrypted, obtains summary info N1；This public key is that signature mechanism is that colleges and universities where personal file are corresponding
Public key；If summary info N1 ' i.e. N1 '=N1s identical with summary info N1, then it is assumed that the knot of the e-file to be inquired about
Structure layout files data original text is not that document text is not changed by modification, continues the checking of next step；If summary letter
N1 ' i.e. N1 ' ≠ N1s different from summary info N1 is ceased, that is, judges that document text is changed, then the personal file electronics being tampered
File cannot function as archives and be comprehensively utilized；
Step 3, the archives of the e-file form to be inquired about are capped digital signature or Electronic Signature, timestamp can
The structuring layout files of letterization electronic record is parsed, and is obtained document and is performed digital signature temporal information T1 ', T1 ' is with plucking
Want information N1 ' that informative abstract N2 ' is calculated collectively as timestamp signed data；
Step 4, the archives of the e-file form to be inquired about are capped digital signature or Electronic Signature, timestamp can
The structuring layout files of letterization electronic record is parsed, and is obtained timestamp signature S2 and corresponding public key, is used public key pair
Timestamp signature S2 is decrypted, and obtains summary info N2, this public key is public key corresponding to electronic third-party authentication service mechanism；
If summary info N2 i.e. N2 '=N2s, and because N1 '=N1, supporting paper original text do not have identical with the informative abstract N2 ' of step 3
Have and changed, then perform digital signature temporal information and do not change or change；If the information of summary info N2 and step 3 is plucked
It is N2 ' ≠ N2 to want N2 ' differences, and due to N1 '=N1, supporting paper original text is not changed, then performs digital signature temporal information
It has been be tampered that, its e-file cannot function as archives and be comprehensively utilized.
5. according to a kind of personal file storage based on digital signature technology described in claim 4 and the credible management of electronic documents
Method, it is characterised in that numeral is capped to the archives of the e-file form to be inquired about in above-mentioned steps one, two, three, four
Signature or Electronic Signature, timestamp credibleization electronic record structuring layout files carry out parsing can a step parse and tied
Structure layout files data original text O1 ', digital signature S1 and corresponding public key, document perform digital signature temporal information T1 ', when
Between stamp signature S2 and corresponding digital certificate.
6. according to a kind of personal file storage based on digital signature technology described in claim 4 and the credible management of electronic documents
Method, it is characterised in that it is application software to carry out exploitation, and university archives work person's terminal calls credibleization processing system to complete industry
Business operation, its digital signature applications routine interface called by safe Intranet realize digital signature function；Application system sets height
School personnel file management person's authority management module, credible e-file import information system is stored and rights management, and it is looked into
Ask using etc. business operation by possess the archivist of authority progress.
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| CN108875322A (en) * | 2018-05-31 | 2018-11-23 | 四川物联亿达科技有限公司 | A kind of digital archives seal method based on e-government Intranet |
| CN108985187A (en) * | 2018-06-27 | 2018-12-11 | 广州市南方人力资源评价中心有限公司 | A kind of method that automatic quality inspection is realized in self verification of digital archive |
| CN109344308A (en) * | 2018-09-17 | 2019-02-15 | 国网江苏省电力有限公司 | A kind of personnel file management method and system |
| CN109614530A (en) * | 2018-11-21 | 2019-04-12 | 山东新矿赵官能源有限责任公司 | Safety of Coal Mine Production based on 360doc in-depth interview standardizes data supervision system |
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| CN108538345A (en) * | 2018-04-17 | 2018-09-14 | 济南浪潮高新科技投资发展有限公司 | A kind of electronic medical record system based on digital certificate |
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| CN112564921A (en) * | 2020-12-10 | 2021-03-26 | 广东正脉科技股份有限公司 | Block chain-based trusted electronic document realization and verification method and system |
| CN115459934A (en) * | 2022-11-11 | 2022-12-09 | 广州协政信息科技有限公司 | Archive handover archiving security credible authentication method based on digital signature |
| CN115459934B (en) * | 2022-11-11 | 2023-01-24 | 广州协政信息科技有限公司 | File transfer archiving security credible authentication method based on digital signature |
| CN115952560A (en) * | 2023-02-07 | 2023-04-11 | 重庆傲雄在线信息技术有限公司 | Method, system, equipment and medium for verifying authenticity of electronic archive file based on original handwriting signature |
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