CN106982203A - The ATM network system and its information processing method of robust based on block chain technology - Google Patents

The ATM network system and its information processing method of robust based on block chain technology Download PDF

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Publication number
CN106982203A
CN106982203A CN201710009668.6A CN201710009668A CN106982203A CN 106982203 A CN106982203 A CN 106982203A CN 201710009668 A CN201710009668 A CN 201710009668A CN 106982203 A CN106982203 A CN 106982203A
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atm
block chain
information
nodes
server
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CN106982203B (en
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童耀刚
郑建宾
周钰
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China Unionpay Co Ltd
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China Unionpay Co Ltd
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Priority to PCT/CN2017/115798 priority patent/WO2018126858A1/en
Priority to TW106144590A priority patent/TWI666902B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting 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
    • G06F21/6245Protecting personal data, e.g. for financial or medical purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1095Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Bioethics (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The present invention relates to a kind of ATM network system of robust based on block chain technology and its information processing method.The information processing method comprises the steps:ATM nodes produce Transaction Information;The ATM nodes are implemented to carry out block packing generation block chain information after predetermined processing to the Transaction Information of generation;The ATM nodes broadcast block chain information to the whole network;Server is used as the block chain information in monitor node periodic synchronization ATM network;Server parses block chain information and stored.According to the present invention, server can be convenient for collecting for Transaction Information as the directly synchronous all information of monitor node, meanwhile, predetermined processing is implemented to Transaction Information using rivest, shamir, adelman, the security of Transaction Information is ensure that.

Description

The ATM network system and its information processing method of robust based on block chain technology
Technical field
The present invention relates to block chain application field, more particularly to a kind of ATM network system of the robust based on block chain technology System and its information processing method.
Background technology
The patent on ATM security system concentrates on how ATM terminals verify this aspect at present.Deposit in the prior art In following deficiency:
(1)ATM needs private network to communicate, and flowing water confirmation is periodically individually traded to every ATM terminal, and workload is big;
(2)ATM and bank server point-to- point communication is laid, once problem occurs for communication line or server, ATM will be unable to Arm's length dealing;
(3)The risk in ATM single-points access high in the clouds can also be transferred to the network security problem of whole operation platform.
It is in Chinese Patent Application No. CN200910039733.5, patent name:" a kind of safe ATM system and its fortune A kind of safe ATM system and operation method are provided in the patent document of row method ", the ATM system and operation method are based on MOBILE KEY and mobile phone NFC technique carry out ATM checkings, still, without reference to the optimization of ATM network in the patent document, The problem of above-mentioned ATM and bank server point-to- point communication can not be solved.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide one kind on the premise of trading information safety is ensured It can effectively solve the problem that the robust based on block chain technology for the problem of ATM in the case of server single-point communication abnormality to that can not communicate ATM network system and its information processing method.
The ATM network system of the robust based on block chain technology of the present invention, it is characterised in that possess:
ATM distributed networks, block chain technological maheup is based on by multiple ATM nodes, wherein, any one ATM node at least connects It is connected to another ATM node;And
Server, is connected with ATM distributed networks communication.
Preferably, the ATM nodes possess:
Message processing module, the Transaction Information for being produced to the node is implemented to carry out block packing generation block after predetermined processing Chain information;
Broadcast module, for the block chain information of generation to be broadcasted to the whole network;And
Storage module, for stored transaction information and block chain information.
Preferably, the predetermined processing includes:
Asymmetric encryption is implemented to the Transaction Information that the node is produced;
Additional ATM identification and timestamp.
Preferably, the asymmetric encryption includes:It is any one in RSA, Elgamal, D-H, elliptic curve encryption algorithm .
Preferably, the ATM nodes are further equipped with:
Key acquisition module, pair for obtaining other ATM nodes in surrounding prescribed limit based on dependency rule from server Transaction Information carries out the key of asymmetric encryption;And
Deciphering module, is decrypted using the Transaction Information of the secret key pair of acquisition other AMT nodes.
Preferably, other ATM nodes are implemented to update the area of storage after an ATM node broadcasts block chain information to the whole network Block chain information, to cause each node that there is the block chain information of whole ATM nodes.
Preferably, the server possesses:
Monitoring module, for being used as monitor node in the ATM distributed networks;
Parsing module, the Transaction Information of the ATM nodes for parsing encryption;And
Storage module, for storing the Transaction Information parsed by the parsing module.
Information processing method in the ATM network system of the robust based on block chain technology of the present invention, the ATM network system System is made up of ATM distributed networks and server, wherein, it is based on block chain technological maheup ATM distributed networks by multiple ATM nodes Network, its feature exists, and the information processing method comprises the steps:
Transaction Information produces step, and ATM nodes produce Transaction Information;
Transaction Information process step, the ATM nodes are implemented to carry out block packing generation after predetermined processing to the Transaction Information of generation Block chain information;
Transaction Information Broadcast step, the ATM nodes broadcast block chain information to the whole network;
Server monitoring step, server is used as the block chain information in monitor node periodic synchronization ATM network;And
Server info storing step;Server parses block chain information and stored.
Preferably, the Transaction Information process step includes following sub-steps:
The ATM nodes implement asymmetric encryption processing to the Transaction Information of generation;
To the additional ATM identification of Transaction Information and timestamp after asymmetric encryption processing;And
The Transaction Information after above-mentioned processing will have been carried out and carried out block packing generation block chain information.
Preferably, the asymmetric encryption includes:It is any one in RSA, Elgamal, D-H, elliptic curve encryption algorithm .
Preferably, in the Transaction Information Broadcast step, the ATM nodes broadcast block chain information to the whole network, other sections Point more new block chain information is to cause each node to have the block chain information of whole ATM nodes, and other nodes will Block chain information updates the storage area to ATM nodes.
Preferably, this method is further equipped with:
Key acquisition step, ATM nodes obtain other ATM nodes in surrounding prescribed limit based on dependency rule from server To Transaction Information carry out asymmetric encryption key.
Preferably, the timestamp is produced by server, has unified time in the ATM distributed networks.
Preferably, the server monitoring step includes following sub-steps:
Block chain information in ATM network is periodically synchronized on server by server as monitor node;And
Block chain information after server parsing synchronization.
In the ATM network system and its information processing method of the robust based on block chain technology of the present invention, by setting up ATM distributed network structures, ATM nodes are played and serviced and two functions of book keeping operation, all ATM of scrambled record in the form of block Transaction Information, collective maintains a reliable ATM trading information datas storehouse, the database have in chronological sequence order remember Record, can not distort, advantage trusty.There is the information of whole ATM transaction in any one ATM node, server can be made For the directly synchronous all information of monitor node, collecting for Transaction Information is convenient for.Meanwhile, by hash algorithm and asymmetric AES, it is ensured that the security of Transaction Information.Due to distributed advantage, ATM is solved different to the communication of server single-point The problem of can not being communicated in the case of often, has ensured ATM effective operation, while ATM Transaction Informations will not be because of central server Exception and lose data.
Brief description of the drawings
Fig. 1 is the structural map for the ATM network system for representing the robust based on block chain technology of the present invention.
Fig. 2 is the ATM distribution maps in the ATM network system of the present invention.
Fig. 3 be the present invention ATM network system in ATM nodes structural map.
Fig. 4 is the stream of the information processing method for the ATM network system for representing the robust based on block chain technology of the present invention Cheng Tu.
Embodiment
What is be described below is some in multiple embodiments of the invention, it is desirable to provide to the basic understanding of the present invention.And It is not intended to the crucial or conclusive key element for confirming the present invention or limits scope of the claimed.
The present invention relates to the ATM network system of the robust based on block chain technology and its information processing method.The present invention is related to The deficiency that the one-to-many communication network of lower server is present is communicated for existing ATM private networks, based on block chain technology, ATM is devised Distributed network, asymmetric encryption is implemented for ATM Transaction Informations, and adds timestamp to ATM Transaction Informations, is carried out block and is beaten Bag, Transaction Information is broadcasted by the whole network, and all ATM nodes will preserve all Transaction Informations.The server that ATM lays bank can Distributed network is added in the way of as monitor node to be monitored and synchronous account book, and structuring and number is stored in after being parsed According to storehouse.
Before the ATM network system and its information processing method of the robust based on block chain technology of the explanation present invention, Block chain technology is simply introduced first.
Block chain(Blockchain)It is the distributed data base system participated in by node, its feature is to change, It can not forge, account book system can also be understood as.It is a key concept of digital encryption currency, digital encryption goods The copy of coin, such as bit coin block chain, have recorded each transaction of its token (token).By these information, we Each address can be found, the value that any point is possessed in history.Block chain is to use cryptography method by a string The data chunk of generation is into each block contains the cryptographic Hash of a block, is initially connected to work as from original block Preceding block, forms block chain.Block chain is that a string of use cryptography methods are associated in the data block produced, each data block The information of a bit coin network trading is contained, the validity for verifying its information(It is false proof)With the next block of generation.
For narrow sense, block chain be it is a kind of sequentially in time by data block by sequentially be connected in the way of be combined into one Plant linked data structure, and the distributed account book that can not be distorted He can not forge ensured in cryptography mode.Broadly, area Block chain technology is to be verified using block linked data structure with data storage, know together algorithm to generate and more using distributed node New data, the safety for ensureing using the mode of cryptography data transfer and access, utilize the intelligence being made up of automatized script code Can contract program with a kind of brand-new distributed basis framework of peration data with calculating normal form.
Block chain technological essence be decentralization and reside in the data storage of distributed frame, transmission and prove method, Dependence of the current internet to central server is instead of with data block (Block) so that all data changes are merchandised Project is all recorded on a cloud system.So-called district center refers to, due to being adjusted and being stored using distributed, in being not present The hardware of the heart or management organization, the rights and duties of arbitrary node are all impartial, and the data block in system is by whole system In there is maintenance function node jointly safeguard.
Fig. 1 is the structural map for the ATM network system for representing the robust based on block chain technology of the present invention.As shown in figure 1, The ATM network system of the robust based on block chain technology of the present invention possesses:ATM distributed networks 100 and with above-mentioned ATM point The server 200 that cloth network 100 is communicated to connect.
Wherein, server 200 includes monitoring module 210, parsing module 220 and storage module 230.Monitoring module 210 For, as monitor node, parsing module 220 to be used for the transaction letter for parsing the ATM nodes of encryption in ATM distributed networks 100 Breath, storage module 230 is used to store the Transaction Information parsed by the parsing module.
Fig. 2 is the ATM distribution maps in the ATM network system of the present invention.
As shown in Fig. 2 ATM distributed networks 100 are by multiple ATM nodes(ATM nodes 1, ATM nodes 2, ATM in Fig. 2 Node 3, ATM nodes 4......)Based on block chain technological maheup, wherein, any one ATM node has been at least connected with another ATM nodes.
Fig. 3 be the present invention ATM network system in each ATM nodes structural map.
As shown in figure 3, each ATM nodes possess:Message processing module 101, for the Transaction Information produced to the node Implement to carry out block packing generation block chain information after predetermined processing;Broadcast module 102, for by the block chain information of generation to The whole network is broadcasted;Storage module 103, for stored transaction information and block chain information;Key acquisition module 104, for from clothes Business device 200 carries out asymmetric encryption based on other ATM nodes in dependency rule acquisition surrounding prescribed limit to Transaction Information Key;And deciphering module 105, it is decrypted using the Transaction Information of the secret key pair of acquisition other AMT nodes.
Then, the information processing side in the ATM network system of the robust based on block chain technology is illustrated.
Fig. 4 is the stream of the information processing method for the ATM network system for representing the robust based on block chain technology of the present invention Cheng Tu.
As shown in figure 4, the information processing method bag in the ATM network system of the robust based on block chain technology of the present invention Include following step:
Step S100, ATM node 100 produces Transaction Information;
Step S200, the Transaction Information of 100 pairs of generations of the ATM nodes implements asymmetric encryption and plus ATM identification and timestamp, Block packing is carried out, block chain information is generated;
Step S300, the ATM nodes 100 broadcast block chain information to the whole network, and other nodes are implemented to update block information, so every One node all has the block chain information of whole ATM nodes;
Step S400, server 200 is used as the block chain information in monitor node periodic synchronization ATM network;And
Step S500;Server 200 parses block chain information and stored.
Below, it is specifically described for these steps.
In the step s 100, ATM nodes 100 produce the withdrawal of the ATM on Transaction Information, such as ATM nodes, remittance Etc. information.The storage module 103 being provided with ATM nodes stores these Transaction Informations.
In step s 200, the ATM nodes implement asymmetric encryption processing to the Transaction Information of generation, to asymmetric encryption The additional ATM identification of Transaction Information and timestamp after processing, and the progress block of the Transaction Information after above-mentioned processing will have been carried out Packing generation block chain information.The block of ATM Transaction Informations include block version number, the index data of previous block, timestamp, Data are changed in block confirmation number and ATM particular transactions information.In the present invention, asymmet-ric encryption method can using RSA, Elgamal, D-H, ECC (elliptic curve encryption algorithm) etc., but it is not limited only to these algorithms.Using asymmetric encryption, each node The Transaction Information of all nodes is recorded in the way of block, each node can check the transaction data of oneself, but can not check it The transaction data of its node, server 200 possesses all keys, can parse the ATM Transaction Informations of all ATM nodes. The ATM identification that Transaction Information is added is referred to possess unique mark for different ATM, additional timestamp is by server The time of 200 unified whole ATM nodes.
In step S300, ATM nodes 100 broadcast block chain information to the whole network, the characteristics of due to distributed network, all ATM nodes can receive broadcast message, and by the memory module 103 of broadcast information updating to ATM nodes.
In step S400, server 200 is dividing as the block chain information in monitor node periodic synchronization ATM network In cloth network structure, accessed the monitoring module 210 of server 200 as a monitor node in distributed network structure, Information that can be in periodic synchronization network.
In step S500, server 200 is entered for the synchronous Transaction Information of monitoring module 210 using parsing module 220 Row decryption, the information after decryption is stored into memory module 230.Because server 200 possesses the private key for all blocks, The block of all ATM nodes can thus be parsed and decrypted.
As the variation of the present invention, an ATM node can also check the Transaction Information of other ATM nodes.With Under be briefly described for the variation.
Because each ATM node has the Transaction Information of other AMT nodes, based on relationship trading rule, and surrounding is obtained The key of certain ATM parts Transaction Information, can analyze neighbouring ATM current state, thus this node ATM due to Save that cabinet is full or cabinet of withdrawing cash is in the case of empty, can provide suggestion, thus, it is possible to improve Consumer's Experience to client.Specifically build View content can have herein below:For example(1)Neighbouring vacant ATM quantity;(2)Neighbouring vacant ATM positional information.
In the ATM network system and its information processing method of the robust based on block chain technology of the present invention, by setting up ATM distributed network structures, ATM nodes are played and serviced and two functions of book keeping operation, all ATM of scrambled record in the form of block Transaction Information, collective maintains a reliable ATM trading information datas storehouse, the database have in chronological sequence order remember Record, can not distort, advantage trusty.There is the information of whole ATM transaction in any one ATM node, server can be made For the directly synchronous all information of monitor node, collecting for Transaction Information is convenient for.Meanwhile, by hash algorithm and asymmetric AES, it is ensured that the security of Transaction Information.Due to distributed advantage, ATM is solved different to the communication of server single-point The problem of can not being communicated in the case of often, has ensured ATM effective operation, while ATM Transaction Informations will not be because of central server Exception and lose data.
Example above is primarily illustrated at the ATM network system and its information of the robust based on block chain technology of the present invention Reason method.Although only the embodiment to some of present invention is described, those of ordinary skill in the art It is to be appreciated that the present invention can be without departing from its spirit with implementing in scope in many other forms.Therefore, the example shown Son is considered as illustrative and not restrictive with embodiment, of the invention as defined in appended claims not departing from In the case of spirit and scope, the present invention may cover various modifications and replacement.

Claims (14)

1. a kind of ATM network system of the robust based on block chain technology, it is characterised in that possess:
ATM distributed networks, block chain technological maheup is based on by multiple ATM nodes, wherein, any one ATM node at least connects It is connected to another ATM node;And
Server, is connected with ATM distributed networks communication.
2. the ATM network system of the robust as claimed in claim 1 based on block chain technology, it is characterised in that
The ATM nodes possess:
Message processing module, the Transaction Information for being produced to the node is implemented to carry out block packing generation block after predetermined processing Chain information;
Broadcast module, for the block chain information of generation to be broadcasted to the whole network;And
Storage module, for stored transaction information and block chain information.
3. the ATM network system of the robust as claimed in claim 2 based on block chain technology, it is characterised in that
The predetermined processing includes:
Asymmetric encryption is implemented to the Transaction Information that the node is produced;
Additional ATM identification and timestamp.
4. the ATM network system of the robust as claimed in claim 1 based on block chain technology, it is characterised in that
The asymmetric encryption includes:Any one in RSA, Elgamal, D-H, elliptic curve encryption algorithm.
5. the ATM network system of the robust as claimed in claim 1 based on block chain technology, it is characterised in that
The ATM nodes are further equipped with:
Key acquisition module, for obtaining other ATM nodes in surrounding prescribed limit based on dependency rule from above-mentioned server To Transaction Information carry out asymmetric encryption key;And
Deciphering module, is decrypted using the Transaction Information of the secret key pair of acquisition other AMT nodes.
6. the ATM network system of the robust based on block chain technology as described in claim 2~5 any one, its feature exists In,
Other ATM nodes are implemented to update the block chain information of storage after an ATM node broadcasts block chain information to the whole network, with So that each node has the block chain information of whole ATM nodes.
7. the ATM network system of the robust as claimed in claim 3 based on block chain technology, it is characterised in that
The server possesses:
Monitoring module, for being used as monitor node in the ATM distributed networks;
Parsing module, the Transaction Information of the ATM nodes for parsing encryption;And
Storage module, for storing the Transaction Information parsed by the parsing module.
8. the information processing method in a kind of ATM network system of the robust based on block chain technology, the ATM network system by ATM distributed networks and server are constituted, wherein, block chain technological maheup ATM distributed networks are based on by multiple ATM nodes, Its feature exists, and the information processing method comprises the steps:
Transaction Information produces step, and ATM nodes produce Transaction Information;
Transaction Information process step, the ATM nodes are implemented to carry out block packing generation after predetermined processing to the Transaction Information of generation Block chain information;
Transaction Information Broadcast step, the ATM nodes broadcast block chain information to the whole network;
Server monitoring step, server is used as the block chain information in monitor node periodic synchronization ATM network;And
Server info storing step;Server parses block chain information and stored.
9. the information processing method in the ATM network system of the robust as claimed in claim 8 based on block chain technology, it is special Levy and be,
The Transaction Information process step includes following sub-steps:
The ATM nodes implement asymmetric encryption processing to the Transaction Information of generation;
To the additional ATM identification of Transaction Information and timestamp after asymmetric encryption processing;And
The Transaction Information after above-mentioned processing will have been carried out and carried out block packing generation block chain information.
10. the information processing method in the ATM network system of the robust as claimed in claim 9 based on block chain technology, its It is characterised by,
The asymmetric encryption includes:Any one in RSA, Elgamal, D-H, elliptic curve encryption algorithm.
11. the information processing method in the ATM network system of the robust as claimed in claim 9 based on block chain technology, its It is characterised by,
In the Transaction Information Broadcast step, the ATM nodes broadcast block chain information, other node updates block chains to the whole network Information with cause each node have whole ATM nodes block chain information, and other nodes by block chain information more The new storage area for arriving ATM nodes.
12. the information processing method in the ATM network system of the robust as claimed in claim 9 based on block chain technology, its It is characterised by, is further equipped with:
Key acquisition step, ATM nodes obtain other ATM nodes in surrounding prescribed limit based on dependency rule from server To Transaction Information carry out asymmetric encryption key.
13. the information processing method in the ATM network system of the robust as claimed in claim 9 based on block chain technology, its It is characterised by,
The timestamp is produced by server, has unified time in the ATM distributed networks.
14. the information in the ATM network system of the robust based on block chain technology as described in claim 8~13 any one Processing method, it is characterised in that
The server monitoring step includes following sub-steps:
Block chain information in ATM network is periodically synchronized on server by server as monitor node;And
Block chain information after server parsing synchronization.
CN201710009668.6A 2017-01-06 2017-01-06 Robust ATM network system based on block chain technology and information processing method thereof Active CN106982203B (en)

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PCT/CN2017/115798 WO2018126858A1 (en) 2017-01-06 2017-12-13 Blockchain technology-based robust atm network system and information processing method therefor
TW106144590A TWI666902B (en) 2017-01-06 2017-12-19 Robust ATM network system and information processing method based on blockchain technology

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