CN112561539A - Block chain-based security risk prevention and control method and system - Google Patents
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Abstract
The invention discloses a block chain-based security risk prevention and control method and a block chain-based security risk prevention and control system, wherein the method comprises the following steps: building a block chain and a block chain node under the block chain, setting block chain link point attributes, and building a block chain node library; when the block chain link point receives a data interaction command, establishing a message sending packet comprising sending end account identification information, receiving end account identification information, block chain identification information and interaction data information; judging whether any one of the sending end account identification information and the receiving end account identification information can not be matched with the account identification of the block chain link point library; if the matching is successful, the receiving end verifies the safety of the interactive data information, the interactive data information is received through the safety verification, and data transaction is carried out between the sending end and the receiving end. The scheme can quickly and effectively verify the account identification safety of the sending terminal and the receiving terminal through the block chain; meanwhile, the data transaction safety can be rapidly verified by the receiving end, and then data interaction is rapidly and safely completed.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a block chain-based security risk prevention and control method and system.
Background
The block chain is a new shared database, and adopts a distributed data storage mode and a point-to-point transmission mode. When the information is transmitted point to point, the block chain can hide part of the information of the real equipment, and the network security is greatly improved. In the field of network interaction such as currency transaction where security prevention and control are important, the utilization rate of a block chain is higher and higher. In these network interactions, because of the anonymity of the interaction initiator and the interaction receiver, an authentication method or a blockchain update algorithm is usually set to ensure the security of the interaction. At present, most verification methods and updating algorithms are relatively complicated and take a long time.
Therefore, how to provide a simple and effective verification updating method to implement security prevention and control while ensuring security has become a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems, a block chain-based security risk prevention and control method is provided.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: in a first aspect, a block chain-based security risk prevention and control method includes:
step S1, constructing a block chain and a block chain node under the block chain, setting block chain link point attributes, and constructing a block chain node library;
step S2, when the block chain link point receives the data interaction command, establishing a message sending packet, wherein the message sending packet comprises sending end account identification information, receiving end account identification information, block chain identification information and interaction data information;
step S3, if any one of the account identification information of the sending end and the account identification information of the receiving end can not be matched with the account identification of the block chain link point library, sending air danger early warning information to the block chain link points corresponding to the sending end and/or the receiving end; if the account identification information of the sending end and the account identification information of the receiving end can be matched with the account identification of the block chain link point library, executing interactive data information sending operation;
and step S4, the receiving end verifies the safety of the interactive data information, receives the interactive data information through the safety verification, and carries out data transaction between the sending end and the receiving end.
Further, in step S1, the method for constructing the block link point library includes: setting a safety authentication process of the block chain, wherein an account passing through the safety authentication process corresponds to one block chain node; setting block chain link point attributes which comprise account identification information, account data information corresponding to the block chain nodes and block chain identification information, constructing all the block chain nodes into a block chain link point library, counting all the account identification information in the block chain nodes and constructing the account identification library of the block chain.
Further, in step S3, when the sending-end account identification information and the receiving-end account identification information are matched with the account identification of the block chain link point library, the sending-end account identification information and the receiving-end account identification information are compared with the account identification library of the block chain.
Further, marking the transaction times of the account identification information in an account identification library of the block chain, and accumulating the marking times in a marking period; when the accumulated value in the marking period is larger than the frequency threshold value, establishing a historical transaction path library; after the block link node receives the data interaction command and establishes the message sending packet, the path determination process is preferentially performed in step S3: if the sender account identification information and the receiver account identification information of the message sending packet are successfully matched with the path in the transaction path library, the process directly goes to step S4.
Further, when the block link point corresponding to the sending end and/or the receiving end receives the risk early warning information, the block link point sends an authentication request to a safety authentication process of the block chain, if the authentication is passed, block chain identification information is added to the block link point corresponding to the sending end and/or the receiving end, the block link point is added to a block link point library, and account identification information of the sending end and/or the receiving end is added to an account identification library of the block chain.
In a second aspect, a block chain-based security risk prevention and control system includes:
the data construction module is used for constructing a block chain and block chain nodes under the block chain, setting block chain link point attributes and constructing a block chain node library;
the data transmission module is used for establishing a message transmission packet when the block chain nodes receive the data interaction command, wherein the message transmission packet comprises transmitting end account identification information, receiving end account identification information, block chain identification information and interaction data information;
the data analysis module is used for judging: if any one of the account identification information of the sending end and the account identification information of the receiving end cannot be matched with the account identification of the block chain link point library, sending danger early warning information to the block chain link points corresponding to the sending end and/or the receiving end; if the account identification information of the sending end and the account identification information of the receiving end can be matched with the account identification of the block chain link point library, executing interactive data information sending operation;
and the data verification module is used for verifying the safety of the interactive data information by the receiving end, receiving the interactive data information through the safety verification and performing data transaction between the sending end and the receiving end.
Further, the data construction module comprises:
the safety authentication module is used for setting a safety authentication process of the block chain, and an account passing through the safety authentication process corresponds to one block chain node;
the block chain node library construction module is used for setting block chain node attributes, the block chain node attributes comprise account identification information, account data information corresponding to the block chain nodes and block chain identification information, and all the block chain nodes are constructed into a block chain node library;
an account identification library construction module: and the account identification library is used for counting all the account identification information in the blockchain nodes and constructing the blockchain.
Further, in the data analysis module, when the sending end account identification information and the receiving end account identification information are matched with the account identification of the block chain link point library, the sending end account identification information and the receiving end account identification information are compared with the account identification library of the block chain.
Further, the data analysis module further includes a path analysis module, and the path analysis module includes:
the data marking module is used for marking the transaction times of the account identification information in an account identification library of the block chain and accumulating the marking times in a marking period;
the historical transaction path library module is used for establishing a historical transaction path library when the accumulated value in the marking period is greater than the frequency threshold value;
the path data analysis module is used for judging: and if the sending end account identification information and the receiving end account identification information in the message sending packet are successfully matched with the path in the transaction path library, executing interactive data information sending operation.
Further, the block chain-based security risk prevention and control system further includes a block chain maintenance module, configured to send an authentication request to a security authentication process of the block chain when the block chain link points corresponding to the sending end and/or the receiving end receive the risk early warning information, add block chain identification information to the block chain link points corresponding to the sending end and/or the receiving end if the authentication passes, add the block chain link points to a block chain link point library, and add the sending end and/or the receiving end account identification information to an account identification library of the block chain.
Compared with the prior art, the invention has the following beneficial effects: according to the scheme, based on the established block chain link point library and the account identification library of the block chain, the account identification safety of the sending end and the receiving end can be quickly and effectively verified through the block chain; the receiving end verifies the data transaction safety, the verification form is single, and the verification can be completed quickly and effectively.
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Fig. 1 is a schematic flow chart of a block chain-based security risk prevention and control method according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
Example 1
As shown in fig. 1, a block chain-based security risk prevention and control method includes:
step S1, constructing a block chain and a block chain node under the block chain, setting block chain link point attributes, and constructing a block chain node library; each block link point corresponds to one equipment account, partial information of the equipment accounts is set as a block link point attribute, and a block link point library comprises all block link nodes and block link point attributes; step S2, when the block chain link point receives the data interaction command (the interaction command includes the receiving end account information), establishing a message sending packet, wherein the message sending packet includes the sending end account identification information, the receiving end account identification information, the block chain identification information and the interaction data information; step S3, account information matching process based on the block chain node library: if any one of the account identification information of the sending end and the account identification information of the receiving end cannot be matched with the account identification of the block chain link point library, sending danger early warning information to the block chain link points corresponding to the sending end and/or the receiving end; if the account identification information of the sending end and the account identification information of the receiving end can be matched with the account identification of the block chain link point library, executing interactive data information sending operation; step S4, after the sender account identification information and the receiver account identification information are successfully verified through the blockchain, the receiver verifies the security of the interactive data information, the receiver receives the interactive data information through the security verification, and the sender and the receiver perform data transaction. According to the scheme, after the account identifications of the sending end and the receiving end are verified to be safe through the block chain, point-to-point data transaction between the sending end and the receiving end is allowed, then the receiving end is used for conducting safety verification on the interactive data, and the data transaction is completed; in the embodiment, a block chain establishes a block chain link point library, so that the account identification security of a sending end and a receiving end can be quickly and effectively verified through the block chain; and then when the point-to-point transmission link is reached, the receiving end verifies the data transaction security, the verification form is single, and the verification can be quickly and effectively completed.
As an example, in step S1, the method for constructing the block link point library includes: setting a safety authentication process of the block chain, wherein the safety authentication process can be a method of manual authorization, automatic authorization or manual and automatic combined authorization, and an account passing through the safety authentication process corresponds to a block chain node; setting block chain link point attributes which comprise account identification information, account data information corresponding to the block chain nodes and block chain identification information, constructing all the block chain nodes into a block chain link point library, counting all the account identification information in the block chain nodes and constructing the account identification library of the block chain. Based on the account identification library, when matching is performed in step S3, the matching speed may be increased.
As an embodiment, in step S3, when the sending-end account identification information and the receiving-end account identification information are matched with the account identification of the blockchain link point library, the sending-end account identification information and the receiving-end account identification information are compared with the account identification library of the blockchain. When the matching information is searched in the account identification library, the matching speed is high because the information type in the account identification library is single.
As one embodiment, each time a sending end and a receiving end perform data transaction, extracting account identification information of the sending end and account identification information of the receiving end, marking the account identification information in an account identification library of a block chain, and accumulating the marking times in a marking period, so that a block chain node with higher transaction frequency is found by marking; when the accumulated value in the marking period is larger than the frequency threshold value, acquiring a historical transaction path of the block link point corresponding to the account information, and establishing a historical transaction path library; after the block link node receives the data interaction command and establishes the message sending packet, the account information matching process based on the path is preferentially performed in step S3: if the sender account identification information and the receiver account identification information in the message sending packet are matched with the sender and the receiver of a certain path in the transaction path library, the path judgment matching is successful, and the process directly enters step S4. And if the path matching is unsuccessful, selecting to adopt an account information matching process based on the block chain node library.
As one embodiment, when a block link point corresponding to a sending end and/or a receiving end receives risk early warning information, the block link point sends an authentication request to a security authentication process of a block chain, if the authentication is passed, block chain identification information is added to the block link point corresponding to the sending end and/or the receiving end, the block link point is added to a block link point library, and account identification information of the receiving end is added to an account identification library of the block chain. The present embodiment presents a possible situation of risk early warning information: the account information of the sending end cannot be matched with the account identification of the block chain link point library, or the account information of the receiving end cannot be matched with the account identification of the block chain link point library, or the account information of the sending end and the receiving end cannot be matched with the account identification of the block chain link point library but the block chain identification information can be matched with the current block chain, the block chain node corresponding to the account information which cannot be matched sends an authentication request to the safety authentication flow of the block chain, and if the authentication is passed, the account information is added into the block chain to continue data interaction.
Example 2
In a system embodiment corresponding to the method in embodiment 1, a block chain-based security risk prevention and control system includes:
the data construction module is used for constructing a block chain and block chain nodes under the block chain, setting block chain link point attributes and constructing a block chain node library; here, each block link point corresponds to one device account, partial information of the device accounts is set as a block link point attribute, and the block link point library includes all block link nodes and block link point attributes. And the data sending module is used for establishing a message sending packet when the block chain link node receives a data interaction command (the interaction command comprises receiving end account information), wherein the message sending packet comprises sending end account identification information, receiving end account identification information, block chain identification information and interaction data information. And the data analysis module is used for judging the account information matching process based on the block chain node library, namely: if any one of the account identification information of the sending end and the account identification information of the receiving end cannot be matched with the account identification of the block chain link point library, sending danger early warning information to the block chain link points corresponding to the sending end and/or the receiving end; and if the account identification information of the sending end and the account identification information of the receiving end can be matched with the account identification of the block chain link point library, executing interactive data information sending operation. And the data verification module is used for verifying the safety of the interactive data information by the receiving end, receiving the interactive data information through the safety verification and performing data transaction between the sending end and the receiving end.
In the embodiment, a block chain establishes a block chain link point library, so that the account identification security of a sending end and a receiving end can be quickly and effectively verified through the block chain; and then when the point-to-point transmission link is reached, the receiving end verifies the data transaction security, the verification form is single, and the verification can be quickly and effectively completed.
As an embodiment, the data construction module includes:
the safety authentication module is used for setting a safety authentication process of the block chain, and an account passing through the safety authentication process corresponds to one block chain node; the security verification process can be a method of manual authorization, automatic authorization or manual and automatic combination of authorization, and an account passing through the security authentication process corresponds to one block chain node. And the block chain node library construction module is used for setting block chain node attributes, wherein the block chain node attributes comprise account identification information, account data information corresponding to the block chain nodes and block chain identification information, and all the block chain nodes are constructed into the block chain node library. The account identification library construction module: and the account identification library is used for counting all the account identification information in the blockchain nodes and constructing the blockchain. In this embodiment, based on the account identifier library, when the data analysis module performs matching, the matching speed may be increased.
As one embodiment, in the data analysis module, when the sending end account identification information and the receiving end account identification information are matched with the account identification of the block chain link point library, the sending end account identification information and the receiving end account identification information are compared with the account identification library of the block chain. When the matching information is searched in the account identification library, the matching speed is high because the information type in the account identification library is single.
As an embodiment, the data analysis module further includes a path analysis module, and the path analysis module includes:
and the data marking module is used for extracting the account identification information of the sending end and the account identification information of the receiving end when the sending end and the receiving end perform data transaction once, marking the account identification information in an account identification library of the block chain, and accumulating the marking times in a marking period, wherein the marking times are the times after transaction. And the historical transaction path library module is used for acquiring a historical transaction path of the block link point corresponding to the account information and establishing a historical transaction path library when the accumulated value in the marking period is greater than the frequency threshold value. The path data analysis module is used for judging: and if the sending end account identification information and the receiving end account identification information in the message sending packet are successfully matched with the path in the transaction path library, executing interactive data information sending operation. And when an interactive command exists, account identification information of a sending end and a receiving end which form a message sending packet is preferentially subjected to a path-based account information matching process, and if the path matching is unsuccessful, the block chain node library-based account information matching process is selected.
As one embodiment, the block chain-based security risk prevention and control system further includes a block chain maintenance module, configured to send an authentication request to a security authentication process of the block chain when a block chain link point corresponding to the sending end and/or the receiving end receives the risk early warning information, establish a corresponding block chain node for an account of the sending end and/or the receiving end if the authentication passes, add the block chain link point to a block chain link point library, and add the receiving end account identification information to an account identification library of the block chain. The present embodiment presents a possible situation of risk early warning information: the account information of the sending end cannot be matched with the account identification of the block chain link point library, or the account information of the receiving end cannot be matched with the account identification of the block chain link point library, or the account information of the sending end and the receiving end cannot be matched with the account identification of the block chain link point library but the block chain identification information can be matched with the current block chain, the block chain node corresponding to the account information which cannot be matched sends an authentication request to the safety authentication flow of the block chain, and if the authentication is passed, the account information is added into the block chain to continue data interaction.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solutions of the present invention, but not to limit the technical solutions, and certainly not to limit the patent scope of the present invention; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems to be solved by the present invention, which are not substantially changed or supplemented by the spirit and the concept of the main body of the present invention, are still consistent with the present invention and shall be included in the scope of the present invention; in addition, the technical scheme of the invention is directly or indirectly applied to other related technical fields, and the technical scheme is included in the patent protection scope of the invention.
Claims (10)
1. A safety risk prevention and control method based on a block chain is characterized by comprising the following steps:
step S1, constructing a block chain and a block chain node under the block chain, setting block chain link point attributes, and constructing a block chain node library;
step S2, when the block chain link point receives the data interaction command, establishing a message sending packet, wherein the message sending packet comprises sending end account identification information, receiving end account identification information, block chain identification information and interaction data information;
step S3, if any one of the account identification information of the sending end and the account identification information of the receiving end can not be matched with the account identification of the block chain link point library, sending air danger early warning information to the block chain link points corresponding to the sending end and/or the receiving end; if the account identification information of the sending end and the account identification information of the receiving end can be matched with the account identification of the block chain link point library, executing interactive data information sending operation;
and step S4, the receiving end verifies the safety of the interactive data information, receives the interactive data information through the safety verification, and carries out data transaction between the sending end and the receiving end.
2. The blockchain-based security risk prevention and control method according to claim 1, wherein in step S1, the method for constructing the blockchain point library includes: setting a safety authentication process of the block chain, wherein an account passing through the safety authentication process corresponds to one block chain node; setting block chain link point attributes which comprise account identification information, account data information corresponding to the block chain nodes and block chain identification information, constructing all the block chain nodes into a block chain link point library, counting all the account identification information in the block chain nodes and constructing the account identification library of the block chain.
3. The block chain-based security risk prevention and control method according to claim 2, wherein in step S3, when the sending-end account identification information and the receiving-end account identification information are matched with the account identification of the block chain link point library, the sending-end account identification information and the receiving-end account identification information are compared with the account identification library of the block chain.
4. The blockchain-based security risk prevention and control method according to claim 3, wherein the account identification information is marked with the number of transactions in an account identification library of the blockchain, and the marked number is accumulated in a marking period; when the accumulated value in the marking period is larger than the frequency threshold value, establishing a historical transaction path library; after the block link node receives the data interaction command and establishes the message sending packet, the path determination process is preferentially performed in step S3: if the sender account identification information and the receiver account identification information of the message sending packet are successfully matched with the path in the transaction path library, the process directly goes to step S4.
5. The block chain-based security risk prevention and control method according to claim 2, wherein when the block link point corresponding to the transmitting end and/or the receiving end receives the risk early warning information, the block link point sends an authentication request to the security authentication process of the block chain, if the authentication is passed, the block link point corresponding to the transmitting end and/or the receiving end is added with block chain identification information, the block link point is added to the block link point library, and the transmitting end and/or the receiving end account identification information is added to the account identification library of the block chain.
6. A block chain-based security risk prevention and control system, comprising:
the data construction module is used for constructing a block chain and block chain nodes under the block chain, setting block chain link point attributes and constructing a block chain node library;
the data transmission module is used for establishing a message transmission packet when the block chain nodes receive the data interaction command, wherein the message transmission packet comprises transmitting end account identification information, receiving end account identification information, block chain identification information and interaction data information;
the data analysis module is used for judging: if any one of the account identification information of the sending end and the account identification information of the receiving end cannot be matched with the account identification of the block chain link point library, sending danger early warning information to the block chain link points corresponding to the sending end and/or the receiving end; if the account identification information of the sending end and the account identification information of the receiving end can be matched with the account identification of the block chain link point library, executing interactive data information sending operation;
and the data verification module is used for verifying the safety of the interactive data information by the receiving end, receiving the interactive data information through the safety verification and performing data transaction between the sending end and the receiving end.
7. The blockchain-based security risk prevention and control system of claim 6, wherein the data construction module comprises:
the safety authentication module is used for setting a safety authentication process of the block chain, and an account passing through the safety authentication process corresponds to one block chain node;
the block chain node library construction module is used for setting block chain node attributes, the block chain node attributes comprise account identification information, account data information corresponding to the block chain nodes and block chain identification information, and all the block chain nodes are constructed into a block chain node library;
an account identification library construction module: and the account identification library is used for counting all the account identification information in the blockchain nodes and constructing the blockchain.
8. The block chain-based security risk prevention and control system according to claim 7, wherein in the data analysis module, when the sending end account identification information and the receiving end account identification information are matched with the account identification of the block chain link point library, the sending end account identification information and the receiving end account identification information are compared with the account identification library of the block chain.
9. The blockchain-based security risk prevention and control system of claim 8, wherein the data analysis module further includes a path analysis module, the path analysis module including:
the data marking module is used for marking the transaction times of the account identification information in an account identification library of the block chain and accumulating the marking times in a marking period;
the historical transaction path library module is used for establishing a historical transaction path library when the accumulated value in the marking period is greater than the frequency threshold value;
the path data analysis module is used for judging: and if the sending end account identification information and the receiving end account identification information in the message sending packet are successfully matched with the path in the transaction path library, executing interactive data information sending operation.
10. The system according to claim 7, further comprising a block chain maintenance module, configured to send an authentication request to a security authentication procedure of the block chain when the block link point corresponding to the sending end and/or the receiving end receives the risk early warning information, add block chain identification information to the block link point corresponding to the sending end and/or the receiving end, add the block chain link point to the block chain link point library, and add the sending end and/or the receiving end account identification information to the account identification library of the block chain if the block chain link point corresponding to the sending end and/or the receiving end passes the authentication.
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| CN202011580502.8A Pending CN112561539A (en) | 2020-12-28 | 2020-12-28 | Block chain-based security risk prevention and control method and system |
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| CN113821774A (en) * | 2021-09-07 | 2021-12-21 | 安徽继远软件有限公司 | Terminal security risk module matching and verifying system |
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