CN108833084A - A method of multiplexing and demultiplexing block chain - Google Patents
A method of multiplexing and demultiplexing block chain Download PDFInfo
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- CN108833084A CN108833084A CN201810697078.1A CN201810697078A CN108833084A CN 108833084 A CN108833084 A CN 108833084A CN 201810697078 A CN201810697078 A CN 201810697078A CN 108833084 A CN108833084 A CN 108833084A
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- block chain
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- data record
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
Abstract
The invention discloses a kind of methods for being multiplexed and demultiplexing two or more block chains between multiple networked systems, including：Including first processor, the first networked system of memory device and communication device and the first block chain application being stored in the memory device, wherein the first block chain application includes the first privately owned block chain for including the first data record；And including second processor, second networked system of memory device and communication device, and it is stored in the second block chain application in the memory device, wherein the second block chain application includes the second dedicated block chain with the second data record, wherein the first block chain application described instruction makes the first processor complete multiple block chain multiplexing process when being executed by the first processor.
Description
Technical field
The present invention relates to distributed computing fields, in particular to one kind for being multiplexed and demultiplexing two or more
The method of a block chain.
Background technique
Block chain is the novel of the computer technologies such as Distributed Storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm
Application model.
Block chain technology may make data sharing to become more and more convenient, have as a kind of revolutionary technological break-through
Very wide application range, but the technology much applied at present is still blank out.Therefore block chain skill is carried out from multi-angle
The research and development of art are an object of the present invention.
Summary of the invention
The invention proposes a kind of methods of multiplexing and demultiplexing block chain, are used in the first networked system and second
At least two block chain links of the multiplexing and demultiplexing are carried out between net system, wherein first networked system includes first
Processor, memory device and communication device and the first block chain application memory in the storage device, wherein described
One block chain application includes the first privately owned block chain comprising the first data record, wherein second networked system includes second
Processor, memory device and communication device, and storage the second block chain application apparatus in the memory, wherein institute
Stating the second block chain application includes the second privately owned block chain comprising the second data record, the method includes：By described first
Processor executes the contact between the first block chain application first networked system of detection and the second networked system；By described
One processor executes the first block chain application program, and merging data is recorded write-in first area by executing first block
The first processor of chain application is recorded to the described first privately owned block chain publication shared data, wherein the shared data record
It is configured as to be applied and the second block chain application access by the first block chain；Second processor executes the second block
Chain application, the contact between the first networked system and the second networked system；Being applied by second processor the second block chain of execution will
Merging data record is published to the second privately owned block chain；By executing the second processor of the second block chain application for institute
It states shared data record and is published to the described second privately owned block chain.
Further, the method also includes：The first block chain application detection institute is executed by the first processor
State the dismission of the contact between the first networked system and second networked system；First block is executed by the first processor
Chain is applied to the first privately owned block chain and dismisses data record；The first block chain is executed from first processor to apply to the first private area
Block chain issues the first private data record, wherein be configured as can be by the first block chain application for the first private data record；By
Two processors execute the dismission of the contact between the second block chain application the first networked system of detection and the second networked system；By
The the second block chain application of execution of two processors will dismiss data record and be published to the second privately owned block chain；By executing described second
The second processor of block chain application issues the second private data record to the second secret block chain, wherein described the
Two private datas record is configured as can be by the second block chain application access.
Further, wherein the contact detected between first networked system and second networked system includes：By
The first processor, which executes the first block chain and applies to the described first privately owned block chain publication, merges request data record；
The first processor by executing the first block chain application receives first group of cryptographic key pair, wherein described first group close
Code key pair includes first password public key and first password private key；The first block chain is executed by the first processor to answer
With the first privately owned block chain is recorded in merging confirmation data；The detection of the second block chain application program is executed by second processor to close
And request data records；Second block chain application program is executed from second processor and receives data to the publication merging of the second block chain
Record privately owned block chain；The second block chain application is executed by the second processor and generates second group of cryptographic key pair,
Described in second group of cryptographic key to include the second cryptographic public key and first password private key.
Further, wherein detecting the solution Bales Off of the contact between first networked system and second networked system
It includes：
The first block chain is executed from the first processor to ask using to the described first privately owned block chain publication dismission
Data record is asked to issue by executing the first processor of the first block chain application to the described first privately owned block chain
Dismiss confirmation data record；The second processor executes the second block chain application and detects the dismission request data note
Record；The second processor from executing the second block chain application is dismissed to the described second privately owned block chain publication receives number
According to record.
Further, the method also includes：The first block chain application is executed by the first processor, is used
First password public key encrypts shared data record；The second block chain application is executed by the second processor
Program decrypts the shared data record using the first password private key.
Further, the method also includes：By the second processor using the second cryptographic public key to executing described the
The shared data record of two block chains application is encrypted；The first block chain application is executed by the first processor
Program decrypts the shared data record using second cryptography private key.
Advantageous effects obtained by the present invention are：The present invention provides one kind to be used for via cryptographic hash to block chain
The system that classifier is multiplexed and is demultiplexed.Come specifically, the present invention is combined and dissociated using cryptographic key and hash
From the block chained record of two or more networked systems of privately owned block chain.This system provides a kind of mechanism, by the mechanism,
The block chain that different networked systems possess can be multiplexed in the contact formed between networked system, so as to safety
Ground shared data records and is that the data record establishes true anti-tamper timeline.To sum up, this system provides a kind of machines
System, by the mechanism, block chain can be demultiplexed when dissociating the contact.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Specific embodiment
In order to enable the objectives, technical solutions, and advantages of the present invention are more clearly understood, below in conjunction with embodiment, to this
Invention is further elaborated；It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, and does not have to
It is of the invention in limiting.To those skilled in the art, after access is described in detail below, other systems of the present embodiment
System, method and/or feature will become obvious.All such additional systems, method, feature and advantage are intended to be included in
It in this specification, is included within the scope of the invention, and by the protection of the appended claims.In description described in detail below
The other feature of the disclosed embodiments, and these characteristic roots will be apparent according to described in detail below.
Embodiment one.
The method of a kind of multiplexing and demultiplexing block chain is proposed, is used in the first networked system and the second networked system
Between carry out it is described multiplexing and demultiplexing at least two block chain links, wherein first networked system include first processing
Device, memory device and communication device and the first block chain application memory in the storage device, wherein firstth area
Block chain application includes the first privately owned block chain comprising the first data record, wherein second networked system includes second processing
Device, memory device and communication device, and storage the second block chain application apparatus in the memory, wherein described the
Two block chain applications include the second privately owned block chain comprising the second data record, the method includes：
First block chain application, first networked system of detection and the second networked system are executed by the first processor
Between contact；First block chain application program is executed by the first processor, merging data is recorded into write-in first area
First processor by executing the first block chain application issues shared data record to the described first privately owned block chain,
In, the shared data record is configured as to be applied and the second block chain application access by the first block chain；The
Two processors execute the second block chain application, the contact between the first networked system and the second networked system；By second processor
It executes the second block chain and is published to the second privately owned block chain using by merging data record；By executing the second block chain application
The second processor by the shared data record be published to the described second privately owned block chain.Further, the method
Further include：The first block chain application is executed by the first processor and detects first networked system and described second
The dismission of contact between net system；The first block chain is executed from the first processor to apply to the first privately owned block chain dismission
Data record；The first block chain is executed from first processor to apply to the first secret block chain publication the first private data record,
Wherein be configured as can be by the first block chain application for the first private data record；Second block chain application is executed by second processor
Detect the dismission of the contact between the first networked system and the second networked system；Second block chain application is executed by second processor
Data record will be dismissed and be published to the second privately owned block chain；By the second processor for executing the second block chain application
The second private data record is issued to the second secret block chain, wherein be configured as can quilt for second private data record
The second block chain application access.
Further, wherein the contact detected between first networked system and second networked system includes：By
The first processor, which executes the first block chain and applies to the described first privately owned block chain publication, merges request data record；
The first processor by executing the first block chain application receives first group of cryptographic key pair, wherein described first group close
Code key pair includes first password public key and first password private key；The first block chain is executed by the first processor to answer
With the first privately owned block chain is recorded in merging confirmation data；The detection of the second block chain application program is executed by second processor to close
And request data records；Second block chain application program is executed from second processor and receives data to the publication merging of the second block chain
Record privately owned block chain；The second block chain application is executed by the second processor and generates second group of cryptographic key pair,
Described in second group of cryptographic key to include the second cryptographic public key and first password private key.
Further, wherein detecting the solution Bales Off of the contact between first networked system and second networked system
It includes：
The first block chain is executed from the first processor to ask using to the described first privately owned block chain publication dismission
Data record is asked to issue by executing the first processor of the first block chain application to the described first privately owned block chain
Dismiss confirmation data record；The second processor executes the second block chain application and detects the dismission request data note
Record；The second processor from executing the second block chain application is dismissed to the described second privately owned block chain publication receives number
According to record.
Further, the method also includes：The first block chain application is executed by the first processor, is used
First password public key encrypts shared data record；The second block chain application is executed by the second processor
Program decrypts the shared data record using the first password private key.
Further, the method also includes：By the second processor using the second cryptographic public key to executing described the
The shared data record of two block chains application is encrypted；The first block chain application is executed by the first processor
Program decrypts the shared data record using second cryptography private key.
Embodiment two.
The present embodiment explains a kind of method for being multiplexed and demultiplexing two block chains, including：Including
One processor, memory device and communication device constitute the first networked system, and are stored in the memory device
First block chain application, wherein the first block chain application includes the first privately owned block chain for including the first data record；With
And the second networked system is constituted including second processor, memory device and communication device, and be stored in the memory
The second block chain application in device, wherein the second block chain application includes the second exclusive district with the second data record
Block chain, wherein the first block chain application described instruction keeps the first processor complete when being executed by the first processor
At following processing：
The contact between the first networked system and the second networked system is detected, the first networked system and the second networking here
System can be two-server or two database networked systems etc.；And merging data record is distributed to described first
Dedicated block chain；And to the first privately owned block chain publication shared data record, wherein shared data record can be by the first block
Chain application program and the access of the second block chain application program, wherein the second block chain application program by second processor when being executed
So that second processor：And detect the first networked system and the second networked system；Merging data record is published to the second private
There is block chain；And shared data record is published to second piece of privately owned block chain.
Further, the first block chain, which is applied, also makes first processing when being executed by the first processor
Device completes following processing：Detect the dismission of the contact between first networked system and second networked system；It will dismiss
Data record is published to the described first privately owned block chain；And the first private data note is issued to the described first privately owned block chain
Record, wherein be configured as can be by the first block chain application access, wherein secondth area for first private data record
Block chain, which is applied, also makes the second processor when being executed by the second processor：Detect the first networked system of the dismission
And the second contact between networked system；Data record will be dismissed and be published to the second privately owned block chain；And to the second privately owned area
Block chain issues the second private data record, wherein be configured as can be by the second block chain application access for the second private data record.
Further, wherein it includes described for detecting the contact between first networked system and second networked system
The application of first block chain further makes the first processor：Merge request data note to the described first privately owned block chain publication
Record；Generate first group of password wherein first group of cryptographic key to include first password public key and first password private key；And to first
Privately owned block chain publication merges confirmation data record, wherein detecting the contact packet between the first networked system and the second networked system
It includes the application of the second block chain and also makes second processor：Combining data detection request data record；Publication merging receives data and is recorded
Second piece of privately owned block chain；And second group of cryptographic key pair is generated, wherein second group of cryptographic key is to including the second cryptographic public key
With first password private key.
Further, wherein detecting the solution Bales Off of the contact between first networked system and second networked system
Including the first block chain application further makes the first processor：Request data record will be dismissed and be published to first private
There is block chain；And confirmation data record is dismissed to the first privately owned block chain publication, wherein detecting the first networked system and second
The dismission of contact between networked system includes that the application of the second block chain also makes first processor：Request data note is dismissed in detection
Record；And product acceptance data record is dismissed to second piece of privately owned block chain publication.
Further, the first block chain application program also makes described first when being executed by the first processor
Reason device encrypts shared data record using the first password public key, wherein the second block chain application program
Second processor is further caused when being executed by the second processor, and shared number is decrypted using first password private key
According to record.Second piece of chain application program also makes described in the second processor use when being executed as the second processor
Second cryptographic public key encrypts shared data record, wherein first piece of chain application program is by described first
Processor is further caused first processor and is recorded using the second cryptography private key decryption shared data when executing.
Further, wherein shared data record includes shared data record hash, wherein the shared data is remembered
Record hash uses at least described first encrypted public key and previous piece of hash (hash, that is, hash function) next life via hashing algorithm
At.
Embodiment three.
The present embodiment explains a kind of method for being multiplexed and demultiplexing two or more block chains, packet
It includes：Including first processor, memory device and communication device constitute the first networked system, and are stored in the memory
The first block chain application in device, wherein the first block chain application includes the first privately owned area for including the first data record
Block chain；And the second networked system is constituted including second processor, memory device and communication device, and be stored in described
The second block chain application in memory device, wherein the second block chain application includes second with the second data record
Dedicated block chain, wherein the first block chain application described instruction makes described first when being executed by the first processor
It manages device and completes following processing：
The contact between first database and the second database is detected, first database here and the second database can be with
It is two-server or two cdr databases etc.；And merging data record is distributed to first dedicated block
Chain；And to the first privately owned block chain publication shared data record, wherein shared data record can be by the first block chain application journey
Sequence and the access of the second block chain application program, wherein the second block chain application program makes second when being executed by second processor
Processor：And detect first database and the second database；Merging data record is published to the second privately owned block chain；And
Shared data record is published to second piece of privately owned block chain.In the present embodiment, also similar to be disposed with third, the 4th even
More block catenary systems, working principle to it is preceding similar, which is not described herein again.
Further, the first block chain, which is applied, also makes first processing when being executed by the first processor
Device completes following processing：Detect the dismission of the contact between the first database and second database；Data will be dismissed
Record is published to the described first privately owned block chain；And the first private data record is issued to the described first privately owned block chain,
Described in the first private data record be configured as can be by the first block chain application access, wherein the second block chain is answered
Also make the second processor with when being executed by the second processor：Detect the dismission first database and the second number
According to the contact between library；Data record will be dismissed and be published to the second privately owned block chain；And to the second privately owned block chain publication the
Two private datas record, wherein be configured as can be by the second block chain application access for the second private data record.
Further, wherein detecting the contact between the first database and second database includes described first
The application of block chain further makes the first processor：Merge request data record to the described first privately owned block chain publication；It is raw
At first group of password wherein first group of cryptographic key to include first password public key and first password private key；And to the first privately owned area
The publication of block chain merges confirmation data record, wherein the contact between detection first database and the second database includes the second block
Chain application also makes second processor：Combining data detection request data record；Publication merge receive data be recorded second piece it is privately owned
Block chain；And second group of cryptographic key pair is generated, wherein second group of cryptographic key is to including the second cryptographic public key and first password
Private key.
Further, wherein the dismission for detecting the contact between the first database and second database includes institute
Stating the application of the first block chain further makes the first processor：Request data record will be dismissed and be published to the described first privately owned area
Block chain；And confirmation data record is dismissed to the first privately owned block chain publication, wherein detection first database and the second database
Between contact dismission include the second block chain application also make first processor：Request data record is dismissed in detection；And to
Product acceptance data record is dismissed in second piece of privately owned block chain publication.
Further, the first block chain application program also makes described first when being executed by the first processor
Reason device encrypts shared data record using the first password public key, wherein the second block chain application program
Second processor is further caused when being executed by the second processor, and shared number is decrypted using first password private key
According to record.Second piece of chain application program also makes described in the second processor use when being executed as the second processor
Second cryptographic public key encrypts shared data record, wherein first piece of chain application program is by described first
Processor is further caused first processor and is recorded using the second cryptography private key decryption shared data when executing.
Further, wherein shared data record includes shared data record hash, wherein the shared data is remembered
Record hash uses at least described first encrypted public key and previous piece of hash (hash, that is, hash function) next life via hashing algorithm
At.
Example IV.
It also constructs in the present embodiment a kind of based on two or more block chains are multiplexed and are demultiplexed
Calculation machine program product realizes this method with corresponding, and the computer program product includes with the computer-readable journey being embedded
At least one non-transitory computer-readable medium of sequence code section, the computer readable program code part include：It can
Execution part, the contact being configured between detection first server and second server, wherein first server includes the
One privately owned block chain, wherein second server includes the second privately owned block chain；Executable part, is configured as remembering merging data
Record is published to the first privately owned block chain；Executable part, is configured for recording the merging data and is published to described the
Two privately owned block chains；Executable part is configured for shared data record being published to the described first privately owned block chain,
Described in shared data record be configured as to be accessed by the first server, and the second server；And it can hold
Row part is configured for shared data record being published to the second privately owned block chain.The wherein computer-readable program generation
Code part further includes：Executable part, is configured for detecting between the first server and the second server
The dismission of contact；Executable part, is recorded the first privately owned block chain；Executable part, is configured for remembering decomposition data
Record is published to the second privately owned block chain；Executable part, is configured for recording the first private data that be published to first privately owned
Block chain, wherein to be configured as first server accessible for the first private data record；And executable part, it is configured
To issue the second private data record to the described second privately owned block chain, wherein be configured as can for second private data record
It is accessed by the second server.Wherein detecting the contact between the first server and the second server includes modification
The computer readable program code part is to further comprise：Executable part is configured as that request data note will be merged
Record is published to the described first privately owned block chain；Executable part is configured for generating first group of cryptographic key pair, wherein
First group of cryptographic key is to including first password public key and first password private key；Executable part, is configured as to close
And confirm that data record is published to the first dedicated block chain, part can be performed, be configured for combining data detection request data note
Record；Executable part is configured for issuing to merge to the second dedicated block chain receiving data record；And executable portion
Point, it is configured for generating second group of cryptographic key pair, wherein second group of cryptographic key is to including the second cryptographic public key and first
Cryptographic private key.The dismission for wherein detecting the contact between the first server and the second server includes modifying the meter
Calculation machine readable program code part is to further comprise：Executable part is configured as that request data record publication will be dismissed
To the first privately owned block chain；Executable part is configured for dismissing confirmation data record to the first privately owned block chain publication；
Executable part is configured for detection and dismisses request data record；And executable part, it is configured for the second private
There is the publication of block chain to dismiss and receives data record.Wherein the computer readable program code part further includes：Executable part,
It is configured with the first password public key and encrypts to shared data record；Executable part, is configured
For using first cryptography private key.And the computer readable program code part further includes：Executable part,
Second cryptographic public key is configured to encrypt shared data record；And executable part, matched
It sets for decrypting the shared data record using second cryptography private key.
Although describing the present invention by reference to various embodiments above, but it is to be understood that of the invention not departing from
In the case where range, many changes and modifications can be carried out.Therefore, be intended to foregoing detailed description be considered as it is illustrative and
It is unrestricted, and it is to be understood that following following claims (including all equivalents) is intended to limit spirit and model of the invention
It encloses.The above embodiment is interpreted as being merely to illustrate the present invention rather than limit the scope of the invention.It is reading
After the content of record of the invention, technical staff can be made various changes or modifications the present invention, these equivalence changes and
Modification equally falls into the scope of the claims in the present invention.
Claims (6)
1. a kind of method of multiplexing and demultiplexing block chain, is used to carry out between the first networked system and the second networked system
At least two block chain links of the multiplexing and demultiplexing, wherein first networked system includes first processor, memory
Device and communication device and the first block chain application memory in the storage device, are wrapped wherein the first block chain is applied
The first privately owned block chain comprising the first data record is included, wherein second networked system includes second processor, memory
Device and communication device, and the second block chain application apparatus of storage in the memory, wherein the second block chain
Using including the second privately owned block chain comprising the second data record, which is characterized in that the method includes：By described first
Reason device executes the contact between the first block chain application first networked system of detection and the second networked system；By described first
Processor executes the first block chain application program, and merging data is recorded write-in first area by executing the first block chain
The first processor of application is recorded to the described first privately owned block chain publication shared data, wherein the shared data records quilt
It is configured to be applied and the second block chain application access by the first block chain；Second processor executes the second block chain
Using contact between the first networked system and the second networked system；Executing the second block chain application by second processor will close
And data record is published to the second privately owned block chain；The second processor by executing the second block chain application will be described
Shared data record is published to the described second privately owned block chain.
2. the method as described in claim 1, which is characterized in that the method also includes：Institute is executed by the first processor
State the dismission that the application of the first block chain detects the contact between first networked system and second networked system；By described
First processor executes the first block chain and applies to the first privately owned block chain dismission data record；First is executed by first processor
Block chain is applied to the first secret block chain and issues the first private data record, wherein be configured as can for the first private data record
By the first block chain application；Second block chain application the first networked system of detection and the second networked system are executed by second processor
Between contact dismission；Data record will be dismissed by second processor the second block chain application of execution and be published to the second privately owned area
Block chain；It is private to the second secret block chain publication second by the second processor for executing the second block chain application
Ciphertext data record, wherein be configured as can be by the second block chain application access for second private data record.
3. method according to claim 2, which is characterized in that wherein detect first networked system and second networking
Contact between system includes：The first block chain is executed from the first processor to apply to the described first privately owned block chain
Publication merges request data record；It is close that the first processor by executing the first block chain application receives first group of password
Key pair, wherein first group of cryptographic key is to including first password public key and first password private key；By the first processor
The first block chain application is executed, merges confirmation data and the first privately owned block chain is recorded；Second is executed by second processor
Block chain application program combining data detection request data record；Second block chain application program is executed to the secondth area from second processor
The publication of block chain, which merges, receives the privately owned block chain of data record；The second block chain application is executed by the second processor to generate
Second group of cryptographic key pair, wherein second group of cryptographic key is to including the second cryptographic public key and first password private key.
4. method as claimed in claim 3, which is characterized in that wherein detect first networked system and second networking
The dismission of contact between system includes：The first block chain is executed using privately owned to described first from the first processor
The publication of block chain dismisses request data record by executing the first processor of the first block chain application to described the
Confirmation data record is dismissed in one privately owned block chain publication；The second processor executes described in the second block chain application detection
Dismiss request data record；From executing the second processor of the second block chain application to the described second privately owned block chain
Publication, which is dismissed, receives data record.
5. method as claimed in claim 4, which is characterized in that the method also includes：It is executed by the first processor
The first block chain application encrypts shared data record using first password public key；By the second processing
Device is executed the second block chain application program and is decrypted the shared data record using the first password private key.
6. method as claimed in claim 5, which is characterized in that the method also includes：The is used by the second processor
Two cryptographic public keys encrypt the shared data record for executing the second block chain application；By the first processor
It executes the first block chain application program and decrypts the shared data record using second cryptography private key.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810697078.1A CN108833084A (en) | 2018-06-29 | 2018-06-29 | A method of multiplexing and demultiplexing block chain |
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| CN201810697078.1A CN108833084A (en) | 2018-06-29 | 2018-06-29 | A method of multiplexing and demultiplexing block chain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021055120A1 (en) | 2019-09-20 | 2021-03-25 | Mastercard International Incorporated | Method and system for distribution of a consistent ledger across multiple blockchains |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180139186A1 (en) * | 2016-11-17 | 2018-05-17 | Bank Of America Corporation | System for multiplexing and demultiplexing blockchain ledgers via a cryptographic hash |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180139186A1 (en) * | 2016-11-17 | 2018-05-17 | Bank Of America Corporation | System for multiplexing and demultiplexing blockchain ledgers via a cryptographic hash |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021055120A1 (en) | 2019-09-20 | 2021-03-25 | Mastercard International Incorporated | Method and system for distribution of a consistent ledger across multiple blockchains |
| EP4031989A4 (en) * | 2019-09-20 | 2023-10-11 | Mastercard International Incorporated | Method and system for distribution of a consistent ledger across multiple blockchains |
| US11849022B2 (en) | 2019-09-20 | 2023-12-19 | Mastercard International Incorporated | Method and system for distribution of a consistent ledger across multiple blockchains |
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Application publication date: 20181116 |