CN109992994A - A kind of personnel file management method and system based on block chain - Google Patents
A kind of personnel file management method and system based on block chain Download PDFInfo
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- CN109992994A CN109992994A CN201910161123.6A CN201910161123A CN109992994A CN 109992994 A CN109992994 A CN 109992994A CN 201910161123 A CN201910161123 A CN 201910161123A CN 109992994 A CN109992994 A CN 109992994A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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Abstract
The invention discloses a kind of personnel file management method and system based on block chain, comprising the following steps: the archives encryption of user is generated the hash value of archives using Hash Encryption Algorithm, and wins content information corresponding with the hash value；Create archive information, and the archive information encrypt by the public key of the user, by the ciphertext deposit block chain of the archive information, the archive information include: the hash value, the content information, the user transaction address.For the present invention by introducing block chain technical management personal file, the filing network system of traceable certification forming a distribution, being subjected to supervision helps to improve safety, convenience and the confidence level of archives.
Description
Technical field
The present invention relates to information technology field, in particular to a kind of personnel file management method based on block chain and it is
System.
Background technique
Personal file is a valuable feature of China's personnel administration system, it is personal identification, educational background, qualification etc.
Evidence, be record course of life important evidence.Existing personal file takes the management method of " shelves are walked with people ", archives
The dual track system method taking electronics and papery and depositing is saved, once unexpected event is encountered, such as natural calamity emergency case,
The safety of archives is difficult to ensure, so that personal file confidence level be caused to decline, so that when causing the not positive phenomenon of social inequality
There is generation.So a kind of management system is needed, the overall process that record personal file changes, and traceable identifiable personal file
Authenticity.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of personnel file managements based on block chain
Method and system.The technical solution is as follows:
On the one hand, a kind of personnel file management method based on block chain is provided, the described method comprises the following steps:
The archives encryption of user is generated by the hash value of archives using Hash Encryption Algorithm, and is won and the hash value pair
The content information answered；
Archive information is created, and the archive information is encrypted by the public key of the user, by the archive information
Ciphertext be stored in block chain, the archive information include: the hash value, the content information, the user transaction address.
Optionally, the method also includes:
The all files information of the user is searched by the transaction address, and is obtained in all files information most
The latter archive information；
The last one described archive information is decrypted by the private key of the user, obtains the last one described archive information
Hash value；
The copy of hash value in newly-increased files and the last one described archive information is used into Hash Encryption Algorithm
Encryption generates new hash value, while winning new content information corresponding with the new hash value；
New archive information is created, the new archive information is encrypted by the public key of the user, the new archive is believed
The ciphertext of breath is stored in block chain, and the new archive information includes: the new hash value, the new content information, the user
Transaction address.
Optionally, the method also includes:
After receiving archives inquiry request, all archive informations of the user are inquired by the transaction address of the user.
Optionally, the method also includes:
After file administration user receives verification request, decrypted described in the archive information acquisition by the private key of the user
The plaintext of the archive information is sent to authentication management side and true files compares by the plaintext of archive information.
Optionally, the transaction address of the user and the public key of the user, private key are basic all in accordance with the user's
Information generates.
On the other hand, a kind of Personal File Managing System Based based on block chain is provided, comprising:
Hash encrypting module generates the hash value of archives for the archives encryption by user；
Content information obtains module, for winning content information corresponding with the hash value；
Archive information creation module, for creating archive information and encrypted archive information being stored in block chain；
Encrypting module, for being encrypted by the public key of the user to the archive information.
Optionally, the system also includes:
Archive information searching module, for searching all files information of the user by transaction address；
Deciphering module, for passing through the archive information decryption after the private key pair encryption of the user；
The Hash encrypting module, is also used to encrypt the Hash of newly-increased files and the last one archive information
Value, generates new hash value；
The content information obtains module, is also used to win new content information corresponding with the new hash value；
The archive information creation module is also used to create new archive information and encrypted new archive information is stored in area
Block chain；
Encrypting module encrypts the new archive information for the public key by the user.
Optionally, the system also includes:
Receiving module is used for receiving archives inquiry request.
Optionally, the receiving module is also used to receive verification request；The system also transmitting module, being used for will be described
The plaintext of archive information is sent to authentication management side and true files compare.
Optionally, the system also includes public and private key configuration modules, for generating institute according to the essential information of the user
State the transaction address of user and public key, the private key of the user.
On the other hand, a kind of personnel file management device based on block chain is provided, comprising:
Processor, the memory for storage processor executable instruction；
Wherein, the processor is configured to: execute the personnel file management method based on block chain.
On the other hand, a kind of computer readable storage medium is provided, computer program instructions, the meter are stored thereon with
The personnel file management method based on block chain is realized when calculation machine program instruction is executed by processor.
Technical solution provided in an embodiment of the present invention has the benefit that
1, present invention introduces block chain technical management personal file, traceable certifications forming a distribution, being subjected to supervision
Filing network system, help to improve safety, convenience and the confidence level of archives；
2, when the present invention carries out archives update, it is only necessary to which the hash value of newly-increased files and the last one archive information is raw
At new hash value, convenient for quick more new archive, archives are searched；
3, the encryption and decryption of archive information are both needed to carry out by the public key and private key of user in the present invention, participate in user
Into the management process of its personal file, accomplished the management of archive information disclosure, it is transparent, can supervise；
4, the invention also includes the verification process of archive information, and the plaintext of archive information is sent to authentication management Fang Yuzhen
Real files comparison, it is advantageously ensured that archives is true, accurately and completely.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart based on block chain personnel file management method that the embodiment of the present invention 1 provides；
Fig. 2 is a kind of flow chart based on block chain personal file update method that the embodiment of the present invention 1 provides；
Fig. 3 is a kind of flow chart based on block chain personal file inquiry authentication method that the embodiment of the present invention 1 provides；
Fig. 4 is a kind of function structure chart based on block chain Personal File Managing System Based that the embodiment of the present invention 1 provides；
Fig. 5 is a kind of interaction figure based on block chain personnel file management method that the embodiment of the present invention 2 provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In existing personnel file management technology, the dual track system archives that generally use archives of paper quality and electronic record and deposit
Storage method, there are security risks for file administration.There is the risk lost, damaged for archives of paper quality, for electronics shelves
The hidden danger that case is distorted there are poisoning intrusion, artificially.Therefore the embodiment of the present invention introduces block chain technical management personal file, utilizes
Decentralization in block chain, the advantage that can not be distorted make personnel file management open process, it is transparent, be subjected to supervision, be safer.
Embodiment 1
As shown in Figure 1, a kind of personnel file management method based on block chain, mainly comprises the steps that
S11, the archives encryption of user is generated by the hash value of archives using Hash Encryption Algorithm, and won and the Hash
It is worth corresponding content information；
S12, creation archive information, and the archive information is encrypted by the public key of the user, the archives are believed
The ciphertext of breath is stored in block chain, and the archive information includes: the transaction of the hash value, the content information, the user
Location.
The above method includes that the generation of archives hash value and archive information establish two processes, wherein generates Hash
Value is the safety in order to guarantee personal file, it is ensured that personal file cannot be artificially altered.Creation archive information be in order to
Personal file is packaged into block chain, personal file is made to obtain system administration.
It should be noted that the archives include: personnel record information and the occurrences in human life shelves of user in above method step
Case creation time.The archives for generating hash value are preferably archives wave file, and the content information is the abstract of the archives, packet
It includes: the contents such as address name, ID card No., personal file creation time.During creating archive information, the public affairs of user
Key is generated according to user basic information, and each user is each equipped with unique public private key pair, for encrypting to archive information
And decryption, essential information include address name, ID card No..The transaction address of user can be used to for user account etc.
Identify the unique parameters of user identity.Archive information further includes providing the personal information of archives generation side.
As shown in Fig. 2, method disclosed in the present embodiment further includes based on block chain as a kind of situation in the cards
The update method of personal file, comprising:
S21, all files information that the user is searched by transaction address, and obtain in all files information most
The latter archive information；
S22, the last one described archive information is decrypted by the private key of the user, obtains the last one described archives
The hash value of information；
S23, the copy of newly-increased files and the hash value of the last one archive information is calculated using Hash encryption
Method encryption generates new hash value, while winning new content information corresponding with the new hash value；
S24, creation new archive information, encrypt the new archive information by the public key of the user, by the new shelves
The ciphertext of case information is stored in block chain, and the new archive information includes: the new hash value, the new content information, the use
The transaction address at family.
In the method for above-mentioned more new archive, since archives are saved in the form of hash value into block chain, updating
When need the hash value in newly-increased files and newest archive information generating new Hash using the encryption of Hash Encryption Algorithm
Value not only ensure that the continuity of files in this way, but also carry out encryption to newly-increased archives and ensure that the safety of archives.It generates
The newly-increased files that new hash value uses are preferably the copy of newly-increased files.New archive information further includes providing archives life
The personal information of the more new archive of Cheng Fang.
The renewal process of archives is exemplified below, it includes archives in " A " that the archive information for generating user for the first time, which is " A ",
Hash value " a ", content information, transaction address.Needing newly-increased archives material is " w ", and when update decrypts A to obtain hash value
The copy of " a ", " w " are then encrypted to new hash value " b " by " a ", win new content information " x " corresponding with " b ", then
" b ", " x " and transaction address are packaged and generates new archive information " B " and " B " is encrypted into cochain, includes on such block chain
Archive information " A " and archive information " B ", wherein the archive information that " B " includes is most complete.Renewal process hereafter and so on,
As to increase the archive information that is included on block chain also more for the number of update.
As a kind of situation in the cards, method disclosed in the present embodiment further includes the querying method of archives:
After S31, receiving archives inquiry request, all archives of the user are inquired by the transaction address of the user and are believed
Breath.
As shown in figure 3, as a kind of situation in the cards, the present embodiment discloses on the basis of document query method
Method archives verification method:
After S32, file administration user receive verification request, the archive information is decrypted by the private key of the user and is obtained
The plaintext of the archive information is sent to authentication management side and true files compares by the plaintext of the archive information.
Archives verifying is to guarantee the authenticity of archive content, integrality.Wherein, authentication management side is keeping papery people
The government administration department of thing archives.
The process that aforementioned citing further illustrates document query and certification in the present embodiment is connect below.Inquiry and authenticated file
When, it is only necessary to inquire the last one archive information in block chain, that is to say, that include that " A " is wrapped again on above-mentioned block chain
In the case where including " B ", it is only necessary to inquiry and certification that " B " carries out archives are found, because the archive information that " B " includes is most complete
It is whole.
As shown in figure 4, the management method based on above-mentioned personal file disclosed in the present embodiment, the present embodiment also provide one kind
The management system of personal file based on block chain, specifically includes:
Hash encrypting module generates the hash value of archives for the archives encryption by user；
Content information obtains module, for winning content information corresponding with the hash value；
Archive information creation module, for creating archive information and encrypted archive information being stored in block chain；
Encrypting module, for being encrypted by the public key of the user to the archive information.
As a kind of possible implementation, the system also includes:
Archive information searching module, for searching all files information of the user by transaction address；
Deciphering module, for passing through the archive information decryption after the private key pair encryption of the user；
The Hash encrypting module is also used to encrypt the Hash in newly-increased files and the last one described archive information
The copy of value generates new hash value；
The content information obtains module, is also used to win new content information corresponding with the new hash value；
The archive information creation module is also used to create new archive information and encrypted new archive information is stored in area
Block chain；
Encrypting module encrypts the new archive information for the public key by the user.
As a kind of possible implementation, the system also includes:
Receiving module is used for receiving archives inquiry request.
As a kind of possible implementation, the receiving module is also used to receive verification request；The system also includes
Transmitting module, for the plaintext of the archive information to be sent to authentication management side and the comparison of true files.
As a kind of possible implementation, the system also includes: public and private key configuration module, for according to the user
Essential information generate the transaction address of the user and public key, the private key of the user.
On the other hand, the embodiment of the invention also provides a kind of personnel file management devices based on block chain, comprising: place
Manage device, the memory for storage processor executable instruction；Wherein, the processor is configured to: execute it is described based on
The personnel file management method of block chain.
On the other hand, the embodiment of the invention also provides a kind of computer readable storage medium, it is stored thereon with computer
Program instruction realizes the personnel file management side based on block chain when the computer program instructions are executed by processor
Method.
Further application note is done to method and system disclosed by the invention below with reference to example of practical application.
Embodiment 2
As shown in figure 5, in the present embodiment participate in personnel file management shared four directions, be respectively: personal file it is affiliated
Person (i.e. are as follows: user), personal file generate department, personnel file management department (as authentication management side), the list for inquiring certification
Position.Wherein, personal file generates department and is mainly responsible for production personal file and updates personal file, personnel file management department
It is mainly responsible for management personal file, the unit for inquiring certification is primarily referred to as the unit of inquiry personal file demand.Four directions is logical
It crosses Personal File Managing System Based and completes interactive and personal file management.
Need to fill in its essential information when user's registration Personal File Managing System Based, essential information includes: address name, body
Part card number.The public and private key configuration module of Personal File Managing System Based is uniquely public according to the essential information of user generation user
Key, private key.
Personal file generates department and obtains the archives of user from user from, and passes through the Hash encrypting module of system for archives
Copy using hash algorithm generate archives hash value, by content information obtain module won in archives and hash value pair
The content information answered.Personal file generating unit goalkeeper hash value, content information and the transaction address of user generate shelves after being packaged
Then case information is encrypted archive information by encrypting module, and the ciphertext of archive information is stored in block chain.
When user needs to update archives material, the archives material updated can will be needed to be sent to personal file generating unit
Door, personal file generates department and finds the archive information of the user by archive information searching module, and obtains the last one
The hash value of archive information, the last one archive information described here are last updated archive information.Personal file generates
Department decrypts the last one archive information to get the last one by the deciphering module of system using the private key of user
The hash value of archive information.Personal file generating unit goalkeeper increases the hash value in files and the last one archive information newly
Copy generates new hash value by the encryption of Hash encrypting module, and obtains module by content information and win new content information.So
New archive information is encrypted by public key using encrypting module afterwards, the ciphertext of new archive information is stored in block chain.New archive letter
Breath include: the new HASH value, the new content information, the user transaction address.
When the unit of inquiry certification needs to authenticate the archives of user, the unit for inquiring certification passes through transmitting module to occurrences in human life
Archives management department sends certification request, and personnel file management department passes through archive information searching module after receiving certification request
It searches the archive information of user and the plaintext that archive information obtains archive information is decrypted using the private key of user by deciphering module.
Then the plaintext of archive information is sent to personnel file management department by transmitting module by personnel file management department, by occurrences in human life
Archives management department is responsible for for the plaintext of archive information being compared with the personal file of papery, and comparison result is sent to inquiry
The unit of certification.
By the above method as can be seen that a kind of personnel file management method based on block chain disclosed by the invention and being
System has the advantage that
1, present invention introduces block chain technical management personal file, traceable certifications forming a distribution, being subjected to supervision
Filing network system, help to improve safety, convenience and the confidence level of archives；
2, when the present invention carries out archives update, it is only necessary to which the hash value of newly-increased files and the last one archive information is raw
At new hash value, convenient for quick more new archive, archives are searched；
3, the encryption and decryption of archive information are both needed to carry out by the public key and private key of user in the present invention, participate in user
Into the management process of its personal file, accomplished the management of archive information disclosure, it is transparent, can supervise；
4, the invention also includes the verification process of archive information, and the plaintext of archive information is sent to authentication management Fang Yuzhen
Real files comparison, it is advantageously ensured that archives is true, accurately and completely.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of personnel file management method based on block chain, which comprises the following steps:
The archives encryption of user is generated by the hash value of archives using Hash Encryption Algorithm, and is won corresponding with the hash value
Content information；
Archive information is created, and the archive information is encrypted by the public key of the user, by the ciphertext of the archive information
Be stored in block chain, the archive information include: the hash value, the content information, the user transaction address.
2. a kind of personnel file management method based on block chain as described in claim 1, which is characterized in that the method is also
Include:
The all files information of the user is searched by the transaction address, and obtains last in all files information
A archive information；
The last one described archive information is decrypted by the private key of the user, obtains the last one archive information
Hash value；
The copy of hash value in newly-increased files and the last one described archive information is encrypted using Hash Encryption Algorithm
New hash value is generated, while winning new content information corresponding with the new hash value；
New archive information is created, the new archive information is encrypted by the public key of the user, by the new archive information
Ciphertext is stored in block chain, and the new archive information includes: the transaction of the new hash value, the new content information, the user
Address.
3. a kind of personnel file management method based on block chain as described in claim 1, which is characterized in that the method is also
Include:
After receiving archives inquiry request, all archive informations of the user are inquired by the transaction address of the user.
4. a kind of personnel file management method based on block chain as claimed in claim 3, which is characterized in that the method is also
Include:
After file administration user receives verification request, the archive information is decrypted by the private key of the user and obtains the archives
The plaintext of the archive information is sent to authentication management side and true files compares by the plaintext of information.
5. a kind of personnel file management method based on block chain as described in any one of Claims 1 to 4, feature exist
In public key, the private key of the transaction address of the user and the user are generated all in accordance with the essential information of the user.
6. a kind of Personal File Managing System Based based on block chain based on any one of Claims 1 to 5 the method,
It is characterized in that, comprising:
Hash encrypting module generates the hash value of archives for the archives encryption by user；
Content information obtains module, for winning content information corresponding with the hash value；
Archive information creation module, for creating archive information and encrypted archive information being stored in block chain；
Encrypting module, for being encrypted by the public key of the user to the archive information.
7. a kind of Personal File Managing System Based based on block chain as claimed in claim 6, which is characterized in that the system is also
Include:
Archive information searching module, for searching all files information of the user by transaction address；
Deciphering module, for passing through the archive information decryption after the private key pair encryption of the user；
The Hash encrypting module is also used to encrypt the hash value of newly-increased files and the last one archive information, raw
At new hash value；
The content information obtains module, is also used to win new content information corresponding with the new HASH value；
The archive information creation module is also used to create new archive information and encrypted new archive information is stored in block
Chain；
Encrypting module encrypts the new archive information for the public key by the user.
8. a kind of Personal File Managing System Based based on block chain as claimed in claim 6, which is characterized in that the system is also
Include:
Receiving module is used for receiving archives inquiry request.
9. a kind of Personal File Managing System Based based on block chain as claimed in claim 8, which is characterized in that the reception mould
Block is also used to receive verification request；The system also transmitting module, for the plaintext of the archive information to be sent to certification pipe
Reason side and true files compare.
10. a kind of Personal File Managing System Based based on block chain as described in any one of claim 6~9, feature
It is, the system also includes: public and private key configuration module, for generating the friendship of the user according to the essential information of the user
Public key, the private key of easy address and the user.
11. a kind of personnel file management device based on block chain characterized by comprising
Processor, the memory for storage processor executable instruction；
Wherein, the processor is configured to: execute the people based on block chain as described in any one of Claims 1 to 5
Thing archive management method.
12. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that the computer
Method described in any one of Claims 1 to 5 is realized when program instruction is executed by processor.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543526A (en) * | 2019-10-31 | 2019-12-06 | 成都四方伟业软件股份有限公司 | optimized storage method and system based on block chain |
| CN110543545A (en) * | 2019-09-05 | 2019-12-06 | 腾讯科技（深圳）有限公司 | file management method and device based on block chain and storage medium |
| CN112242904A (en) * | 2020-11-19 | 2021-01-19 | 中国联合网络通信集团有限公司 | File information processing method and equipment |
| CN113222342A (en) * | 2021-04-14 | 2021-08-06 | 河海大学 | Personnel file online tracing and tracking system and method |
| CN113672953A (en) * | 2021-08-19 | 2021-11-19 | 安碳科技(深圳)有限公司 | Private chain file management system and method |
| CN114726560A (en) * | 2020-12-22 | 2022-07-08 | 富泰华工业（深圳）有限公司 | Data protection method, computer device and readable storage medium |
| US11580240B2 (en) | 2020-03-24 | 2023-02-14 | Kyndryl, Inc. | Protecting sensitive data |
| CN116522365A (en) * | 2023-06-25 | 2023-08-01 | 点米(北京)科技有限公司 | Personnel file management method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160021109A1 (en) * | 2007-01-22 | 2016-01-21 | Spyrus, Inc. | Method and device for file encryption |
| CN107070874A (en) * | 2017-01-23 | 2017-08-18 | 济南浪潮高新科技投资发展有限公司 | System, encryption method and the device of broadcast communication, decryption method and device |
| CN107947922A (en) * | 2017-11-29 | 2018-04-20 | 中国科学院合肥物质科学研究院 | A kind of digital archives management method and system based on block chain technology |
| CN109255251A (en) * | 2018-10-31 | 2019-01-22 | 安徽中科智链信息科技有限公司 | File data based on block chain technology protects system and method |
-
2019
- 2019-03-04 CN CN201910161123.6A patent/CN109992994A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160021109A1 (en) * | 2007-01-22 | 2016-01-21 | Spyrus, Inc. | Method and device for file encryption |
| CN107070874A (en) * | 2017-01-23 | 2017-08-18 | 济南浪潮高新科技投资发展有限公司 | System, encryption method and the device of broadcast communication, decryption method and device |
| CN107947922A (en) * | 2017-11-29 | 2018-04-20 | 中国科学院合肥物质科学研究院 | A kind of digital archives management method and system based on block chain technology |
| CN109255251A (en) * | 2018-10-31 | 2019-01-22 | 安徽中科智链信息科技有限公司 | File data based on block chain technology protects system and method |
Non-Patent Citations (2)
| Title |
|---|
| 冯博 等著: "《互联网金融》", 30 April 2018, 北京：经济日报出版社 * |
| 李亿豪: "《区块链+区块链重建新世界》", 30 September 2018, 北京：中国商业出版社 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110543545A (en) * | 2019-09-05 | 2019-12-06 | 腾讯科技（深圳）有限公司 | file management method and device based on block chain and storage medium |
| CN110543545B (en) * | 2019-09-05 | 2024-07-19 | 腾讯科技（深圳）有限公司 | File management method, device and storage medium based on block chain |
| CN110543526A (en) * | 2019-10-31 | 2019-12-06 | 成都四方伟业软件股份有限公司 | optimized storage method and system based on block chain |
| US11580240B2 (en) | 2020-03-24 | 2023-02-14 | Kyndryl, Inc. | Protecting sensitive data |
| CN112242904A (en) * | 2020-11-19 | 2021-01-19 | 中国联合网络通信集团有限公司 | File information processing method and equipment |
| CN112242904B (en) * | 2020-11-19 | 2023-06-02 | 中国联合网络通信集团有限公司 | File information processing method and equipment |
| CN114726560A (en) * | 2020-12-22 | 2022-07-08 | 富泰华工业（深圳）有限公司 | Data protection method, computer device and readable storage medium |
| CN113222342A (en) * | 2021-04-14 | 2021-08-06 | 河海大学 | Personnel file online tracing and tracking system and method |
| CN113672953A (en) * | 2021-08-19 | 2021-11-19 | 安碳科技(深圳)有限公司 | Private chain file management system and method |
| CN116522365A (en) * | 2023-06-25 | 2023-08-01 | 点米(北京)科技有限公司 | Personnel file management method and system |
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