CN109639714A - A kind of Internet of Things identity registration and verification method based on block chain - Google Patents
A kind of Internet of Things identity registration and verification method based on block chain Download PDFInfo
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Abstract
The invention belongs to block chain technical fields, disclose a kind of Internet of Things identity registration and verification method based on block chain, and in Internet of Things transaction, sender is read by MAC and inputs its identity information, complete identity registration, and identity information is stored in identity register chain；Sender carries out Hash operation to Transaction Information, generates Hash digest, is denoted as Y1, and encrypted to it with private key, generates digital signature；Sender initiates transaction, and signature, Hash digest Y1 and corresponding public key are sent to the whole network；The whole network node verification Transaction Information；All nodes further judge whether sender is registered, if the transaction is uploaded to chain transaction by double verification.The present invention is enabled by block chain technology just can prove that its identity is correctly, so as to avoid the leakage of dealer's identity information in process of exchange when trading on Internet of Things in the case where non-disclosre dealer's identity.
Description
Technical field
The invention belongs to block chain technical field more particularly to a kind of Internet of Things identity registrations based on block chain and verifying
Method.
Background technique
Currently, the prior art commonly used in the trade is such that
The new direction that Internet of Things develops as third time Industrial Revolution and future society interconnection technique, after internet,
Dramatic change is brought to production, the life of people.It the development of technology of Internet of things and applies and was achieving significant achievement in recent years,
Big quantity sensor is connected with machinery equipment, and combines with internet, realizes intelligentized management and operation.It is same with this
When, as the scale of Internet of Things constantly expands, the security of Internet of Things become threat that technology of Internet of things is faced it
One.
Block chain has the characteristics that decentralization, collective's maintenance, data encryption, secure and trusted as a kind of new technique,
Compared with traditional technology, block chain tool is there are three characteristic: first is that data can not tamper；Second is that system collective safeguards；Third is that
Information it is open and clear.The confirmation traded on block chain is completed jointly by all nodes of the whole network, guarantees one by common recognition algorithm
Cause property, to guarantee to forge and distort.
In conclusion problem of the existing technology is:
(1) traditional Internet of Things transaction, for user when initiating transaction, the verifying node on block chain can be to the identity of user
Judged, although this mode realizes the decentralization of block chain, outside the basic function that information can not distort, the account of user
Privacy is but exposed on all nodes of block chain.
(2) identity information that the platform of internet of things based on block chain usually registers customers as be stored in central database or
On " chain transaction ".Firstly, traditional database belongs to centralization, it is easy to appear privacy compromise and loss of data；Secondly as object
Transaction data amount in networking is huge, and Transaction Information and identity information are stored on same block chain, transactions velocity by
Considerable restraint.
(3) currently, the platform of internet of things based on block chain generally uses single authentication mode, consideration often not
It is enough comprehensive, it is easy to appear fish that has escape the net.
Solve the meaning of above-mentioned technical problem:
Enabled when being traded on Internet of Things in the case where non-disclosre dealer's identity by block chain technology
It just can prove that its identity is correctly, so as to avoid the leakage of dealer's identity information in process of exchange.
The identity information of encryption and Transaction Information are respectively stored on " identity register chain " and " chain transaction ", not only more preferably
Ground protects the privacy of user, and accelerates transactions velocity.
While auth method in through the invention verifies user identity, the whole network is so node further judges
Whether user is registered.Double verification strictly ensures that the identity information of user is accurate.
Summary of the invention
In view of the problems of the existing technology, the present invention provides it is a kind of based on the Internet of Things identity registration of block chain with test
Card method.In Internet of Things of the present invention both sides' node is traded by decentralization block chain technology, described based on block chain
Internet of Things identity registration and verification method include: in Internet of Things transaction, and sender is read by MAC and inputs its identity information,
Identity registration is completed, identity information is stored in " identity register chain "；Sender carries out Hash operation to Transaction Information, generates Hash and plucks
It wants, is denoted as Y1, and encrypted to it with private key, generate digital signature；Sender initiate transaction, will signature, Hash digest Y1 and
Corresponding public key is sent to the whole network；The whole network node verification Transaction Information；Meanwhile all nodes further judge whether sender has stepped on
Note, if the transaction is uploaded to " chain transaction " by double verification.
The invention is realized in this way a kind of Internet of Things identity registration based on block chain includes: with verification method
S1, in Internet of Things transaction, sender is read by MAC and inputs its identity information, completes identity registration, identity letter
Breath deposit " identity register chain "；
S2, sender carry out Hash operation to Transaction Information, generate Hash digest, are denoted as Y1, and encrypted to it with private key,
Generate digital signature；
S3, sender initiate transaction, and signature, Hash digest Y1 and corresponding public key are sent to the whole network；
S4, the whole network node verification Transaction Information；
S5, meanwhile, all nodes further judge whether sender is registered, if being handed over the pen by double verification
Easily it is uploaded to " chain transaction ".
Further, the step S1 includes:
S11, in Internet of Things transaction, sender is read by MAC and inputs its identity information, with " MAC Address+password " work
For private key；
S12, the corresponding public key of the private key are generated with elliptic curve；
The public key is made it generate ID address, uploads to identity registration by S13 with HASH256 hash algorithm again
Chain completes identity registration.
Further, the step S2 includes:
Hash digest Y1 is to generate Transaction Information HASH256 hash algorithm operation.
Further, the step S4 includes:
S41, the whole network node verify transaction: decryption digital signature obtains Hash digest, is denoted as Y2, and Y2 is passed
It broadcasts to adjacent node, and Y2 is transmitted to its neighbor node by neighbor node, is gradually scattered in a network, to own in network
Node mutual authentication: whether the Hash digest Y2 after decryption is consistent with the Hash digest Y1 of transaction sender's transmission；
S42 determines that the sender of transaction possesses the private key, i.e. identity if Hash digest Y2 is consistent with Hash digest Y1
It is correct；
S43 determines that the sender of transaction does not possess the private key, i.e., if Hash digest Y2 and Hash digest Y1 are inconsistent
Identity is wrong.
Further, the step S5 includes:
The public key is calculated as address by HASH256 hash algorithm, and propagates to the whole network by S51, so that the whole network is all
The common retrieving identity register chain of node；
S52, if identity register chain, there are the address, sender is registered；
S53, if the address is not present in identity register chain, sender is unregistered；
S54 if this transaction is uploaded to " chain transaction " by the transaction by double verification, and is broadcasted to the whole network.
Another object of the present invention is to provide a kind of Internet of Things identity registrations based on block chain and verifying computer journey
Sequence, the Internet of Things identity registration based on block chain and verifying computer program realize the Internet of Things based on block chain
Identity registration and verification method.
Another object of the present invention is to provide a kind of terminal, the terminal, which is carried, realizes the Internet of Things based on block chain
The message handler of net identity registration and verification method.
Another object of the present invention is to provide a kind of computer readable storage mediums, including instruction, when it is in computer
When upper operation, so that computer executes the Internet of Things identity registration and verification method based on block chain.
Another object of the present invention is to provide the Internet of Things identity registration described in a kind of realize based on block chain and verify
The Internet of Things identity registration and access control system based on block chain of method.
Another object of the present invention is to provide the Internet of Things identity registration described in a kind of realize based on block chain and verify
The Internet of Things identity registration and verification platform based on block chain of method.
In conclusion advantages of the present invention and good effect are as follows:
As sensor network technique is all in industrial manufacture, environmental monitoring, traffic control, medical services, smart home etc.
Various to apply and popularize, sensing network data sharing and value secondary development become the important issue that Internet of Things is studied；
The authenticity guarantee of network data becomes prominent demand simultaneously.Currently, sensing network data sharing is usually the application of centralization,
There are various problems.One, most of sensing data is still in the self-built personal stage, does not carry out value secondary development；
Two, the sale of data is carried out by centralization data platform, the confidence level of platform, the authenticity of data are difficult to get the nod, and
Platform construction is at high cost, should not promote and apply；Three, data theft causes to sense if iPhone secret can collect personal data
The secondary value of data is also stolen；Four, sensing data is shared, can bring individual privacy safety problem.Sensing network number at present
It is still in the primary stage according to shared, it is the research hotspot problem of academic circles at present and industry that technology is also not yet mature；Wherein area
The features such as block chain technology, transaction is traceable, data are anti-tamper, becomes the new technical means of internet of things data transaction.
The invention discloses a kind of Internet of Things identity registrations and verification method based on block chain；This method passes through block chain
Technology can realize that identity reality is verified in internet of things sensors Identity Management and process of exchange；It is true by sensing network identity
The authenticity and reliability of property guarantee transaction data；Further, the invention further relates to perfect identity information security schemes.
Specifically, the present invention is realized by block chain is able to verify that it not the identity information for revealing user in Internet of Things transaction
Whether identity is correct effectively, while the technical characteristic for meeting block chain again itself.It trades for traditional Internet of Things, user is sending out
When playing transaction, the verifying node on block chain can judge the identity of user although this mode realizes block chain and goes
Outside the basic function that centralization, information can not distort, the account privacy of user be but exposed to block chain so having on node.For
The privacy of identities of user in protection Internet of Things transaction, the invention proposes a kind of Internet of Things identity registration based on block chain with
Verification method, this method can verify the correctness of its identity in the case where not exposing subscriber identity information.The present invention is effective
Ground solves the authentication of user and privacy concern in traditional Internet of Things transaction, protects the identity information of user effectively
Shield.
Detailed description of the invention
Fig. 1 is the Internet of Things identity registration provided in an embodiment of the present invention based on block chain and verification method flow chart.
Fig. 2 is the procedure chart of subscriber identity information registration cochain provided in an embodiment of the present invention；
Fig. 3 is the procedure chart that transaction initiator provided in an embodiment of the present invention creates transaction；
Fig. 4 is the procedure chart that all nodes verify subscriber identity information twice on block chain provided in an embodiment of the present invention.
Fig. 5 is the flow chart of identity information deposit " identity register chain " provided in an embodiment of the present invention.
Fig. 6 is provided in an embodiment of the present invention effective transaction data to be integrated into flow chart in current block.
Fig. 7 is that all nodes provided in an embodiment of the present invention further judge the whether registered flow chart of sender.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Traditional Internet of Things transaction, user when initiating transaction, verifying node on block chain can identity to user into
Although row judgement, this mode realize the decentralization of block chain, outside the basic function that information can not distort, the account of user is hidden
Private be but exposed to block chain so having on node.
To solve the above problems, below with reference to technical solution, the present invention is described in detail.
As shown in Figure 1, the Internet of Things identity registration and verification method provided in an embodiment of the present invention based on block chain, packet
It includes:
S101 finally will as shown in Fig. 2, sender is read by MAC inputs its identity information in Internet of Things transaction
Identity information is converted to the unified deposit " identity register chain " of binary digit that length is 256, completes identity registration；
S102 generates Hash digest, is denoted as Y1, is used in combination as shown in figure 3, sender carries out Hash operation to Transaction Information
Private key encrypts it, generates digital signature, only its corresponding public key can just be unlocked here, and public key is disclosed other nodes
, private key then maintains secrecy, other people can not extrapolate corresponding private key by the public key；
S103, sender initiate transaction, and signature, Hash digest Y1 and corresponding public key are sent to the whole network；
S104, as shown in figure 4, the whole network node verification Transaction Information will after node receives the data that adjacent node is sent
It first verifies that the validity of the data, if data are effective, continues to forward to adjacent node, and effective transaction data is integrated
Into current block；
S105, meanwhile, as shown in figure 4, all nodes further judge whether sender is registered, if being tested by dual
Card, then be uploaded to " chain transaction " for the transaction.Verify twice, it is ensured that identity of the sender information it is accurate.
In embodiments of the present invention, step S101 further include:
S201, in Internet of Things transaction, sender is read by MAC and inputs its identity information, with " MAC Address+password "
As private key；
S202, the corresponding public key of the private key are generated with elliptic curve；
The public key is made it generate ID address, uploads to identity registration by S203 with HASH256 hash algorithm again
Chain completes identity registration.As shown in Figure 5.
In embodiments of the present invention, step S102 further include:
Hash digest Y1 is to generate Transaction Information HASH256 hash algorithm operation.
In embodiments of the present invention, step S104 further include:
S301, the whole network node verify transaction: decryption digital signature obtains Hash digest, is denoted as Y2, and Y2 is passed
It broadcasts to adjacent node, and Y2 is transmitted to its neighbor node by neighbor node, is gradually scattered in a network, to own in network
Node mutual authentication: whether the Hash digest Y2 after decryption is consistent with the Hash digest Y1 of transaction sender's transmission；
S302 determines that the sender of transaction possesses the private key, i.e. identity if Hash digest Y2 is consistent with Hash digest Y1
It is correct；
S303 determines that the sender of transaction does not possess the private key, i.e., if Hash digest Y2 and Hash digest Y1 are inconsistent
Identity is wrong.As shown in Figure 6.
In embodiments of the present invention, step S105 further include:
The public key is calculated as address by HASH256 hash algorithm, and propagates to the whole network by S401, thus the whole network institute
There is the common retrieving identity register chain of node；
S402, if identity register chain, there are the address, sender is registered；
S403, if the address is not present in identity register chain, sender is unregistered；
S404 if this transaction is uploaded to " chain transaction " by the transaction by double verification, and is broadcasted to the whole network.
Such as Fig. 7.
Below with reference to Internet of Things transaction examples to the invention will be further described.
Example:
Analog subscriber A initiates to trade to user B, and trade sender A, transaction acceptance person B, trades by the whole network node verification.
Firstly, as shown in Fig. 2, " MAC Address+password " is used as private key, is somebody's turn to do by A by its identity information of MAC reading input
The corresponding public key of private key is generated by elliptic curve, then so that it is converted into ID address with HASH256 hash algorithm public key, and
It is uploaded to identity register chain, A completes identity registration；Then, as shown in figure 3, A to Transaction Information with HASH256 hash algorithm into
Row Hash operation generates Hash digest, is denoted as Y1, and encrypted to it with private key, generates digital signature；A initiates transaction, will sign
Name, Hash digest Y1 and public key are sent to the whole network；As shown in figure 4, the whole network node mutual authentication Transaction Information: decryption number label
Name, obtains Hash digest, is denoted as Y2, and Y2 is broadcast to adjacent node, and Y2 is transmitted to its neighbor node by neighbor node,
It gradually scatters in a network, thus all node mutual authentications in network: Hash digest Y2 and transaction sender's hair after decryption
Whether the Hash digest Y1 sent is consistent, if Hash digest Y2 is consistent with Hash digest Y1, determines that the sender of transaction possesses this
Private key, i.e. identity are correctly, if Hash digest Y2 and Hash digest Y1 are inconsistent, to determine that the sender of transaction does not possess this
Private key, i.e. identity are wrong；
At the same time, as shown in figure 4, all nodes further judge whether sender is registered: the public key is passed through
HASH256 hash algorithm is calculated as address, and retrieving identity register chain, if there are the addresses for identity register chain, sender is
Registration, if the address is not present in identity register chain, sender is unregistered.If A, will be in the transaction by verifying twice
It reaches " chain transaction ", and broadcasts to the whole network.The whole network has carried out double verification to the identity of A, the case where not exposing A identity information
Under, it is ensured that A identity information it is accurate.It is a complete identity registration and verification process above.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When using entirely or partly realizing in the form of a computer program product, the computer program product include one or
Multiple computer instructions.When loading on computers or executing the computer program instructions, entirely or partly generate according to
Process described in the embodiment of the present invention or function.The computer can be general purpose computer, special purpose computer, computer network
Network or other programmable devices.The computer instruction may be stored in a computer readable storage medium, or from one
Computer readable storage medium is transmitted to another computer readable storage medium, for example, the computer instruction can be from one
A web-site, computer, server or data center pass through wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)
Or wireless (such as infrared, wireless, microwave etc.) mode is carried out to another web-site, computer, server or data center
Transmission).The computer-readable storage medium can be any usable medium or include one that computer can access
The data storage devices such as a or multiple usable mediums integrated server, data center.The usable medium can be magnetic Jie
Matter, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk Solid
State Disk (SSD)) etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of Internet of Things identity registration and verification method based on block chain, which is characterized in that the object based on block chain
Identity registration of networking with verification method includes:
Step 1, in Internet of Things transaction, sender reads input identity information by MAC, and identity information is converted to length
It is uniformly stored in identity register chain for 256 binary digits, carries out identity registration；
Step 2, sender carry out Hash operation to Transaction Information, generate Hash digest, are denoted as Y1, and plucked to Hash with private key
It encrypts, generates digital signature；
Step 3, sender initiate transaction, and signature, Hash digest Y1 and corresponding public key are sent to the whole network；
Step 4, the whole network node verification Transaction Information, after node receives the data that adjacent node is sent, that verifies the data has
Effect property continues to forward to adjacent node, and effective transaction data is integrated into current block if data are effective；
Step 5, all nodes further judge whether sender is registered, if being uploaded the transaction by double verification
To chain transaction.
2. as described in claim 1 based on the Internet of Things identity registration and verification method of block chain, which is characterized in that step 1
It specifically includes:
In transaction, sender reads input identity information by MAC, using MAC Address+password as private key；
The corresponding public key of the private key is generated with elliptic curve；
It uses HASH256 hash algorithm to generate ID address again the public key, uploads to identity register chain, complete identity note
Volume.
3. as described in claim 1 based on the Internet of Things identity registration and verification method of block chain, which is characterized in that step 2
In, the Hash digest Y1 is to generate Transaction Information HASH256 hash algorithm operation.
4. as described in claim 1 based on the Internet of Things identity registration and verification method of block chain, which is characterized in that step 4
Include:
The whole network node verifies transaction: decryption digital signature obtains Hash digest, is denoted as Y2, and Y2 is broadcast to adjacent
Node, and Y2 is transmitted to its neighbor node by neighbor node, is gradually scattered in a network, so that all nodes are common in network
Verifying: whether the Hash digest Y2 after decryption is consistent with the Hash digest Y1 of transaction sender's transmission；
If Hash digest Y2 is consistent with Hash digest Y1, determine that the sender of transaction possesses the private key, identity is correct；
If Hash digest Y2 and Hash digest Y1 are inconsistent, determine that the sender of transaction does not possess the private key, identity mistake.
5. as described in claim 1 based on the Internet of Things identity registration and verification method of block chain, which is characterized in that step 5
Include:
The public key is calculated as address by HASH256 hash algorithm, and propagates to the whole network, all nodes of the whole network are retrieved jointly
Identity register chain；
If identity register chain, there are the address, sender is registered；
If the address is not present in identity register chain, sender is unregistered；
If the transaction is uploaded to chain transaction by double verification, by this transaction, and broadcasts to the whole network.
6. a kind of Internet of Things identity registration based on block chain and verifying computer program, which is characterized in that described to be based on block
The Internet of Things identity registration and verifying computer program of chain are realized described in Claims 1 to 5 any one based on block chain
Internet of Things identity registration and verification method.
7. a kind of terminal, which is characterized in that the terminal, which is carried, to be realized described in Claims 1 to 5 any one based on block chain
Internet of Things identity registration and verification method message handler.
8. a kind of computer readable storage medium, including instruction, when run on a computer, so that computer is executed as weighed
Benefit requires Internet of Things identity registration and verification method described in 1-5 any one based on block chain.
9. a kind of Internet of Things identity registration described in Claims 1 to 5 any one based on block chain and verification method realized
Internet of Things identity registration and access control system based on block chain.
10. a kind of Internet of Things identity registration described in Claims 1 to 5 any one based on block chain and verification method realized
Internet of Things identity registration and verification platform based on block chain.
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110351388A (en) * | 2019-07-31 | 2019-10-18 | 南京三满互联网络科技有限公司 | A kind of application method based on internet of things architecture system |
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| CN110351388B (en) * | 2019-07-31 | 2022-02-22 | 南京三满互联网络科技有限公司 | Application method based on Internet of things architecture system |
| CN110351388A (en) * | 2019-07-31 | 2019-10-18 | 南京三满互联网络科技有限公司 | A kind of application method based on internet of things architecture system |
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| CN110691088B (en) * | 2019-09-29 | 2021-07-23 | 广东电网有限责任公司 | Block chain-based Internet of things equipment authentication method |
| CN110691088A (en) * | 2019-09-29 | 2020-01-14 | 广东电网有限责任公司 | Block chain-based Internet of things equipment authentication method |
| CN111027099A (en) * | 2019-12-09 | 2020-04-17 | 北京海益同展信息科技有限公司 | Identity verification method, device, system and computer readable storage medium |
| CN111027099B (en) * | 2019-12-09 | 2022-04-26 | 京东科技信息技术有限公司 | Identity verification method, device, system and computer readable storage medium |
| CN111130770A (en) * | 2019-12-18 | 2020-05-08 | 杭州云萃流图网络科技有限公司 | Block chain based information evidence storage method and system, user terminal, electronic equipment and storage medium |
| CN111130770B (en) * | 2019-12-18 | 2023-04-28 | 杭州云萃流图网络科技有限公司 | Information certification method and system based on blockchain, user terminal, electronic equipment and storage medium |
| CN111836258B (en) * | 2020-07-10 | 2024-04-23 | 国网冀北电力有限公司电力科学研究院 | Method and device for safely accessing nodes of power distribution Internet of things |
| CN111836258A (en) * | 2020-07-10 | 2020-10-27 | 国网冀北电力有限公司电力科学研究院 | Method and device for safely accessing nodes of power distribution internet of things |
| CN112118245A (en) * | 2020-09-10 | 2020-12-22 | 中国联合网络通信集团有限公司 | Key management method, system and equipment |
| CN112260996A (en) * | 2020-09-22 | 2021-01-22 | 广州思达信息科技有限公司 | Medicine management method based on block chain |
| CN113159682A (en) * | 2021-04-22 | 2021-07-23 | 上海卓钢链科技有限公司 | Electronic warehouse receipt information alliance chain system |
| CN113240248A (en) * | 2021-04-25 | 2021-08-10 | 上海和数软件有限公司 | Enterprise electric energy method and system based on block chain |
| CN113254972A (en) * | 2021-06-10 | 2021-08-13 | 永旗(北京)科技有限公司 | Information security management method based on block chain |
| CN113469692A (en) * | 2021-07-26 | 2021-10-01 | 永旗(北京)科技有限公司 | Internet of things data transaction method based on block chain |
| CN113610526A (en) * | 2021-08-24 | 2021-11-05 | 上海点融信息科技有限责任公司 | Data trust method and device, electronic equipment and storage medium |
| CN113781229A (en) * | 2021-09-22 | 2021-12-10 | 中钞信用卡产业发展有限公司杭州区块链技术研究院 | Transaction data storage method, device, equipment and readable storage medium |
| CN113792325A (en) * | 2021-11-18 | 2021-12-14 | 浙江省邮电工程建设有限公司 | Autonomous management method of Internet of things center platform based on block chain |
| CN114499879A (en) * | 2022-01-20 | 2022-05-13 | 浙商银行股份有限公司 | Method, system, equipment and storage medium for transmitting trusted message of internet of things based on block chain technology |
| CN114884702A (en) * | 2022-04-19 | 2022-08-09 | 海南大学 | Identity registration method, identity authentication method and identity management system |
| CN117499159A (en) * | 2023-12-27 | 2024-02-02 | 杭州字节方舟科技有限公司 | Block chain-based data transaction method and device and electronic equipment |
| CN117499159B (en) * | 2023-12-27 | 2024-03-26 | 杭州字节方舟科技有限公司 | Block chain-based data transaction method and device and electronic equipment |
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