CN113468605A - File offline storage system based on block chain - Google Patents
File offline storage system based on block chain Download PDFInfo
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- CN113468605A CN113468605A CN202111028356.2A CN202111028356A CN113468605A CN 113468605 A CN113468605 A CN 113468605A CN 202111028356 A CN202111028356 A CN 202111028356A CN 113468605 A CN113468605 A CN 113468605A
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- 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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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention discloses a file offline storage system based on a block chain, which belongs to the field of block chains and is used for solving the problem that when a person/enterprise legal person transacts business, the person/enterprise legal person still needs to go back and forth across regions and cannot enjoy the convenience of the Internet; the invention relates to a problem that cross-region data exchange is difficult to advance, which uploads identity information of authorization units to a shared database uniformly through establishment of the shared database, stores the identity information in an authorization label mode, avoids data leakage from the aspect of data storage, judges scenes of service mechanisms, divides the service mechanisms into an on-chain mechanism and an off-chain mechanism, completes authorization of information acquisition in an off-line equipment mode when the service mechanisms are the off-chain mechanisms, and further handles subsequent services, fundamentally realizes the information intercommunication problem between different industry mechanisms and the service mechanisms, ensures that the authorization units do not need to go back and forth across regions, and can enjoy the convenience of the Internet.
Description
Technical Field
The invention belongs to the field of block chains, and particularly relates to a block chain-based file offline storage system.
Background
When people transact matters such as house purchase, reimbursement, marriage, loan and the like in daily work and life, the natural people are required to provide various certificates, such as single-body certificate, asset certificate, marriage certificate, health certificate, enterprise tax payment certificate and the like. When the situation is met, people need to go to and from each department and even cross regions to find organizations for proving. When the key position that needs to carry out authentication of registering one's job, more need to call into personnel's file, the procedure of transferring files is loaded down with trivial details, mostly need to come and go two places and handle, in case required certificate is omitted, need come and go two places again, and is very troublesome. And many people do not even know where their files are, resulting in the possibility of file loss.
All data generated in production and life belong to personal ownership, and data storage units are many, however, when data is used, due to the data hosting problem, data owners cannot use the data normally and autonomously.
Therefore, the file offline storage system based on the block chain is provided.
Disclosure of Invention
In order to solve the problems existing in the scheme, the invention provides a block chain-based archive offline storage system.
The purpose of the invention can be realized by the following technical scheme:
the file offline storage system based on the block chain comprises an authorization mechanism, an authorization unit and a shared database, wherein the authorization unit is a person or an enterprise, the authorization mechanism is used for acquiring identity information of the authorization unit, when the authorization unit is a person, the identity information comprises a name, an identity card number, a contact way, a certificate validity period and the like, and when the authorization unit is an enterprise, the identity information comprises an enterprise name, an enterprise legal person, an enterprise organization code and a business license number;
the identity label is divided into a blank label and an authorization label, the blank label is a label without identity information filling inside, the authorization mechanism is used for sending the obtained identity information of the authorization unit to the blank label and filling the identity information into the blank label, when the blank label is filled with the identity information, the blank label sends an authorization signal to the authorization unit, when the authorization unit receives the authorization signal, the authorization unit returns an authorization signal, and when the blank label receives the authorization signal, the blank label is automatically changed into the authorization label and obtains the serial number of the authorization label;
wherein the authorized entity possesses a private key; the shared database is also connected with a data storage module, and the data storage module is used for storing authorization tag filling contents containing authorization tag numbers;
further, the blank tag sets a signal feedback cycle time T, an authorization signal is sent from the blank tag to an authorization unit to start timing, and when the blank tag receives an authorization signal within the cycle time T, the blank tag meets a blank tag change condition;
when the blank tag does not receive the authorization signal within the period time T, the authorization is failed, the blank tag cannot complete the change, and the blank tag deletes the identity information temporarily stored in the blank tag;
the shared database is also connected with an offline device, the offline device is provided with a unique offline number, when the offline device is in data intercommunication with the shared database, the offline device can only store one authorization label, and when the offline device is in data intercommunication with the shared database, the shared database acquires the unique offline number of the offline device and simultaneously acquires the label number of the authorization label stored in the shared database;
wherein, the unique offline number is marked as i, i is a positive integer, i =1,2 … … n; label number of the authorization label as j, j is positive integer, j =1,2 … … m;
performing mathematical operation on the unique offline number i and the tag number j of the authorization tag by using a complex calculation mode to obtain a block chain number K, wherein the block chain number is also unique;
furthermore, there are many complicated calculation methods, and the calculation method is only required to be satisfied that the generated block chain number is unique.
The file offline storage system based on the block chain further comprises a service mechanism, wherein the service mechanism is used for reading the identity information of an authorization unit;
further, the service mechanism also comprises a scene judgment process before reading the identity information of the authorization unit, the scene judgment process is realized through a scene judgment module, the scene judgment module is connected with the service mechanism, the scene judgment module is used for obtaining the uplink condition of the service mechanism, and the judgment results of the scene judgment module are an on-chain mechanism and an off-chain mechanism; specifically, the process of determining the result by the scene discrimination module includes the following steps:
the scene discrimination module judges the connection condition of the service mechanism and the shared database;
it should be noted that the determination of the connection condition is to determine whether the service mechanism and the shared database have information intercommunication, and the information intercommunication is divided into real-time information intercommunication and historical information intercommunication;
when the scene discrimination module judges that the service mechanism and the shared database are communicated with each other in real time, the scene discrimination module indicates that the service mechanism is an on-chain mechanism;
when the scene judging module judges that the service mechanism and the shared database are historical information intercommunicated, the scene judging module respectively sends an activation signal to the service mechanism and the shared database, and when the service mechanism and the shared database form real-time information intercommunicated, the service mechanism is an on-chain mechanism;
when the service mechanism and the shared database are in no information intercommunication, the service mechanism and the shared database are indicated to have no real-time information intercommunication or historical information intercommunication, namely the service mechanism is indicated to be an under-link mechanism;
when the authorization unit transacts business to the service mechanism, if the scene discrimination module judges that the service mechanism is an on-chain mechanism;
furthermore, the service mechanism can send an information extraction signal to the shared database on the premise of authorization of the authorization unit, the shared database and the authorization unit perform confirmation, after the confirmation, the service mechanism can acquire the identity information of the authorization unit through the shared database, and the authorization unit can also perform subsequent business handling;
if the scene discrimination module judges that the service mechanism is an under-link mechanism; the authorization unit establishes connection with the service mechanism through the off-line equipment;
the service mechanism reads the unique offline number i of the offline device and simultaneously obtains a block chain number K; obtaining a label number j of the authorization label by utilizing the inverse operation of the mathematical operation;
the service mechanism sends the label number j to a data storage module, and the data storage module calls the identity information stored in the data storage module;
further, the archive offline storage system based on the block chain further comprises an information identification unit, wherein the information identification unit is used for carrying out information identification on an authorization unit, and the information identification comprises one or more of face identification, verification code identification and fingerprint identification;
the information identification is connected with the service mechanism, and when the service mechanism sends an information identification signal;
if the authorization unit is a person, performing one or more of face recognition, verification code recognition and fingerprint recognition;
if the authorization unit is an enterprise, identifying the verification code;
after the identification is successful, the service organization can acquire the identity information of the authorization unit through the shared database after the confirmation, and the authorization unit can also handle subsequent services.
Compared with the prior art, the invention has the beneficial effects that:
the invention uploads the identity information of the authorization unit to the shared database uniformly through the establishment of the shared database, and stores the identity information in the mode of an authorization label, thereby avoiding data leakage from the aspect of data storage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an off-line archive storage system based on block chains according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 shows a block chain-based archive offline storage system, which includes an authority, an authority unit, and a shared database;
example 1:
the authorization unit is a person, the authorization mechanism is used for acquiring identity information of the authorization unit, and the identity information comprises a name, an identity card number, a contact way, a certificate validity period and the like;
the identity label is divided into a blank label and an authorization label, the blank label is a label without identity information filling inside, the authorization mechanism is used for sending the obtained identity information of the authorization unit to the blank label and filling the identity information into the blank label, when the blank label is filled with the identity information, the blank label sends an authorization signal to the authorization unit, when the authorization unit receives the authorization signal, the authorization unit returns an authorization signal, and when the blank label receives the authorization signal, the blank label is automatically changed into the authorization label and obtains the serial number of the authorization label;
wherein the authorized entity possesses a private key; the shared database is also connected with a data storage module, and the data storage module is used for storing authorization tag filling contents containing authorization tag numbers;
it should be noted that the blank tag sets a signal feedback cycle time T, and starts timing from the blank tag sending an authorization signal to the authorization unit, and when the blank tag receives an authorization signal within the cycle time T, the blank tag meets a blank tag change condition;
when the blank tag does not receive the authorization signal within the period time T, the authorization is failed, the blank tag cannot complete the change, and the blank tag deletes the identity information temporarily stored in the blank tag;
the shared database is also connected with an offline device, the offline device is provided with a unique offline number, when the offline device is in data intercommunication with the shared database, the offline device can only store one authorization label, and when the offline device is in data intercommunication with the shared database, the shared database acquires the unique offline number of the offline device and simultaneously acquires the label number of the authorization label stored in the shared database;
wherein, the unique offline number is marked as i, i is a positive integer, i =1,2 … … n; label number of the authorization label as j, j is positive integer, j =1,2 … … m;
performing mathematical operation on the unique offline number i and the tag number j of the authorization tag by using a complex calculation mode to obtain a block chain number K, wherein the block chain number is also unique;
it should be noted that there are many complicated calculation methods, and the calculation method is sufficient if the generated blockchain number is unique.
The file offline storage system based on the block chain further comprises service mechanisms, wherein the service mechanisms are connected with the shared database and used for reading the identity information of an authorization unit;
it should be noted that, before the service mechanism reads the identity information of the authorization unit, a scene judgment process is also included, the scene judgment process is implemented by a scene judgment module, the scene judgment module is connected with the service mechanism, the scene judgment module is used for obtaining the uplink condition of the service mechanism, and the judgment result of the scene judgment module is an on-chain mechanism and an off-chain mechanism; specifically, the process of determining the result by the scene discrimination module includes the following steps:
the scene discrimination module judges the connection condition of the service mechanism and the shared database;
it should be noted that the determination of the connection condition is to determine whether the service mechanism and the shared database have information intercommunication, and the information intercommunication is divided into real-time information intercommunication and historical information intercommunication;
when the scene discrimination module judges that the service mechanism and the shared database are communicated with each other in real time, the scene discrimination module indicates that the service mechanism is an on-chain mechanism;
when the scene judging module judges that the service mechanism and the shared database are historical information intercommunicated, the scene judging module respectively sends an activation signal to the service mechanism and the shared database, and when the service mechanism and the shared database form real-time information intercommunicated, the service mechanism is an on-chain mechanism;
when the service mechanism and the shared database are in no information intercommunication, the service mechanism and the shared database are indicated to have no real-time information intercommunication or historical information intercommunication, namely the service mechanism is indicated to be an under-link mechanism;
when the authorization unit transacts business to the service mechanism, if the scene discrimination module judges that the service mechanism is an on-chain mechanism;
the service mechanism can send an information extraction signal to the shared database on the premise of authorization of the authorization unit, the shared database and the authorization unit carry out confirmation, after the confirmation, the service mechanism can obtain the identity information of the authorization unit through the shared database, and the authorization unit can also carry out subsequent business handling;
if the scene discrimination module judges that the service mechanism is an under-link mechanism; the authorization unit establishes connection with the service mechanism through the off-line equipment;
the service mechanism reads the unique offline number i of the offline device and simultaneously obtains a block chain number K; obtaining a label number j of the authorization label by utilizing the inverse operation of the mathematical operation;
the service mechanism sends the label number j to a data storage module, and the data storage module calls the identity information stored in the data storage module;
it should be noted that the archive offline storage system based on the block chain further includes an information identification unit, where the information identification unit is used to perform information identification on an authorization unit, and the information identification includes one or more of face identification, verification code identification, and fingerprint identification;
the information identification is connected with the service mechanism, and when the service mechanism sends an information identification signal;
performing one or more of face recognition, verification code recognition and fingerprint recognition;
after the identification is successful, the service organization can acquire the identity information of the authorization unit through the shared database after the confirmation, and the authorization unit can also handle subsequent services.
Example 2:
when the authorization unit is an enterprise, the authorization mechanism is used for acquiring identity information of the authorization unit, wherein the identity information comprises an enterprise name, an enterprise legal person, an enterprise organization code and a business license number; the rest of the procedure was the same as in example 1;
it should be further supplemented that the archive offline storage system based on the block chain further includes an information identification unit, where the information identification unit is used to perform information identification on an authorization unit, and the information identification includes one or more of face identification, verification code identification, and fingerprint identification;
the information identification is connected with the service mechanism, and when the service mechanism sends an information identification signal;
because the authorization unit is an enterprise, identifying the verification code;
after the identification is successful, the service organization can acquire the identity information of the authorization unit through the shared database after the confirmation, and the authorization unit can also handle subsequent services.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
In the embodiments provided by the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and there may be other divisions when the actual implementation is performed; the modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of the embodiment.
It will also be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above examples are only intended to illustrate the technical process of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical process of the present invention without departing from the spirit and scope of the technical process of the present invention.
Claims (8)
1. The file offline storage system based on the block chain is characterized by comprising an authorization mechanism, an authorization unit and a shared database, wherein the authorization mechanism is used for acquiring the identity information of the authorization unit; a plurality of identity tags are stored in the shared database, the identity tags are changed into authorization tags after being filled with identity information, and authorization tag numbers j are obtained, wherein j is a positive integer, j =1, and 2 … … m;
the system also comprises an offline device, wherein the offline device is provided with a unique offline number i, i is a positive integer, i =1,2 … … n, and performs data intercommunication with the shared database, and the offline device acquires and stores an authorization label with an authorization label number to generate a unique block chain number K;
the system comprises a service mechanism and a scene discrimination module, wherein the scene discrimination module is connected with the service mechanism and is used for judging the uplink condition of the service mechanism and is divided into an under-chain mechanism and an on-chain mechanism;
the service organization obtains the identity information of the authorization unit through the shared database on the premise of authorization of the authorization unit, and the authorization unit handles subsequent business.
2. The system of claim 1, wherein the authorized entity is a person or a business.
3. The offline archive storage system based on blockchains according to claim 1, wherein a plurality of identity tags are stored in the shared database, and the identity tags are divided into blank tags and authorization tags;
the authorization mechanism sends the acquired identity information of the authorization unit to the blank label and fills the identity information into the blank label, when the blank label is filled with the identity information, the blank label sends an authorization signal to the authorization unit, when the authorization unit receives the authorization signal, the authorization unit returns an authorization signal, and after the blank label receives the authorization signal, the blank label is automatically changed into the authorization label and obtains the serial number of the authorization label.
4. The system of claim 3, wherein the blank tag sets a signal feedback cycle time T, and starts timing when the blank tag sends an authorization signal to the authorization unit, and when the blank tag receives an authorization signal within the cycle time T, the blank tag meets a blank tag change condition.
5. The offline archive storage system based on block chains according to claim 1, wherein the working process of the scene discrimination module includes the following steps:
the scene discrimination module judges the connection condition of the service mechanism and the shared database;
judging whether the service mechanism and the shared database have information intercommunication or not according to the judgment of the connection condition, wherein the information intercommunication is real-time information intercommunication and historical information intercommunication;
when the scene discrimination module judges that the service mechanism and the shared database are communicated with each other in real time, the scene discrimination module indicates that the service mechanism is an on-chain mechanism;
when the scene judging module judges that the service mechanism and the shared database are historical information intercommunicated, the scene judging module respectively sends an activation signal to the service mechanism and the shared database, and when the service mechanism and the shared database form real-time information intercommunicated, the service mechanism is an on-chain mechanism;
when the service mechanism and the shared database are in no information intercommunication, the service mechanism and the shared database are indicated to have no real-time information intercommunication or no history information intercommunication, namely the service mechanism is indicated to be an under-link mechanism.
6. The system of claim 1, further comprising an information recognition unit configured to perform information recognition on authorized units, wherein the information recognition includes one or more of face recognition, verification code recognition and fingerprint recognition.
7. The system of claim 6, wherein if the authorization unit is a person, one or more of face recognition, verification code recognition and fingerprint recognition are performed;
and if the authorization unit is an enterprise, identifying the verification code.
8. The system of claim 4, wherein the blank tag fails to receive the authorization signal within the period time T, and deletes the identity information temporarily stored therein if the blank tag cannot complete the change.
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