CN115758438A - Block chain-based digital badge system and authentication method - Google Patents
Block chain-based digital badge system and authentication method Download PDFInfo
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- CN115758438A CN115758438A CN202211234947.XA CN202211234947A CN115758438A CN 115758438 A CN115758438 A CN 115758438A CN 202211234947 A CN202211234947 A CN 202211234947A CN 115758438 A CN115758438 A CN 115758438A
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Abstract
The invention discloses a digital badge system based on a block chain and an authentication method, wherein the system is applied to a block chain network, and the block chain network comprises deployed servers and block chain link points; the server includes: the uplink module is used for acquiring the digital badges uploaded by the first user, issuing and inputting and uplink data to the block link points; the generation module is used for returning a contract address corresponding to the theme activity according to the uplink digital badge and generating a unique certificate representing the corresponding theme activity; an authentication module to: acquiring user information and credential information uploaded by a second user; creating a corresponding blockchain wallet based on user information of the second user; and authenticating according to the certificate information, and if the authentication is passed, issuing the digital badge associated with the theme activity to the corresponding blockchain wallet. The invention also ensures that the record is more reliable and accurate by obtaining the digital badge as the participation certification after the participants participate in the activity and pass the authentication.
Description
Technical Field
The invention belongs to the technical field of block chains, and particularly relates to a digital badge system based on a block chain and an authentication method.
Background
The block chain is a chain data structure formed by combining data blocks in a sequential connection mode according to a time sequence, and is a distributed account book which is guaranteed to be not falsified and forged in a cryptographic mode. The blockchain technology is a brand new distributed infrastructure and computing approach that utilizes blockchain data structures to authenticate and store data, distributed node consensus algorithms to generate and update data, cryptography to secure data transmission and access, and intelligent contracts composed of automated script code to program and manipulate data.
At present, the rhythm of life of people is accelerated, a plurality of precious and nice memories can be memorized and then submerged for a short time, and a plurality of memories are worth being retained and collected instantly, but the existing storage mode is only a conventional mode for storage, so that data is easy to lose, and the conditions of replacing or supplementing labels and the like are easy to occur only through the verification of active participants in the modes of signing and the like, so that the defect of inaccurate data recording is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a digital badge system based on a block chain and an authentication method, which are used for providing a reliable recording mode so as to overcome the defects of easy data loss and inaccurate recording in the prior art.
In a first aspect, the invention provides a block chain-based digital badge system, which is applied to a block chain network, wherein the block chain network comprises deployed servers and block chain link points; wherein the server comprises:
the uplink module is used for acquiring the digital badges uploaded by the first user, issuing and inputting and uplink data to the block link points; wherein the digital badge is associated with corresponding theme activity; the first user is an organizer of a subject activity;
the generation module is used for returning a contract address corresponding to the theme activity according to the uplink digital badge and generating a unique certificate representing the corresponding theme activity;
an authentication module to:
acquiring user information and credential information uploaded by a second user; wherein the second user is a participant in a themed activity;
creating a corresponding blockchain wallet based on the user information of the second user;
and authenticating according to the certificate information, and if the authentication is passed, issuing a digital badge associated with the theme activity to a blockchain wallet corresponding to the second user.
Preferably, the uplink data includes activity data of the theme activity, start and stop time, geographical LBS information and number of badges.
Preferably, when the blockchain wallet is created, a unique blockchain address is generated for each user, and the received numerical badge is displayed under the corresponding blockchain address of the second user and can be shared by one key.
Preferably, the voucher adopts a two-dimensional code or a password/secret language mode.
In a second aspect, the present invention provides a block chain-based digital badge authentication method, which is applied to the block chain-based digital badge system described in the first aspect, and the method includes:
acquiring a digital badge uploaded by a first user, and issuing, inputting and data chaining; wherein the digital badge is associated with corresponding theme activity; the first user is an organizer of a theme activity;
according to the uplink digital badge, returning a contract address corresponding to the theme activity and generating a unique certificate representing the corresponding theme activity;
acquiring user information and credential information uploaded by a second user; wherein the second user is a participant in a themed activity;
creating a corresponding blockchain wallet based on the user information of the second user;
and authenticating according to the certificate information, and if the authentication is passed, issuing a digital badge associated with the theme activity to a blockchain wallet corresponding to the second user.
Preferably, the authentication is performed by determining whether to receive the information within the active time or the geographical LBS information.
Preferably, when creating a blockchain wallet, a unique blockchain address is generated for each user, and the picked digital badge is displayed under the corresponding blockchain address of the second user and can be shared by one key.
Preferably, the blockchain wallet is created based on mobile phone number authentication, and the digital badges that the user has acquired while participating in the unused activity are also displayed under the corresponding blockchain address.
By implementing the embodiment of the invention, the data of the theme activity and the customized digital badge can be uplinked to be stored as digital records and stored on the block chain, so that the records are more reliable; and after the participants participate in the activities and pass authentication, the digital badge associated with the theme activities can be obtained as participation certification, and meanwhile, the badge can also become a traceable, inseparable and tamperproof digital souvenir on a chain, so that the defect of inaccurate data recording in the prior art is overcome.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a digital badge system based on a block chain according to an embodiment of the present invention;
FIG. 2 is an interaction diagram of a digital badge system based on a block chain according to an embodiment of the present invention;
FIG. 3 is a flowchart of a user interaction with a system according to an embodiment of the present invention;
fig. 4 is a flowchart of a block chain-based digital badge authentication method according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
The first embodiment is as follows:
the invention provides a digital badge system based on a block chain, which is applied to a block chain network as shown in figures 1 and 2, wherein the block chain network comprises deployed servers and block chain link points; wherein the server comprises:
the uplink module is used for acquiring the digital badges uploaded by the first user, issuing and inputting and uplink data to the block link points; wherein the digital badge is associated with corresponding theme activity; the first user is an organizer of a theme activity.
Specifically, after customizing the digital badges representing online or offline activities, an activity organizer uploads activity and badge information to a blockchain node and then synchronizes to a blockchain network, so that the blockchain stores the information of the theme activities and the corresponding digital badges, and data is permanently stored on the chain, and the authenticity and reliability of the data are realized according to the characteristics of non-tampering, time stamping and the like of a blockchain technology;
it should be noted that the activities in fig. 2 are theme activities, the number of the activities is multiple, the types of the activities may be online and offline, and the badges in fig. 2 are digital badges.
Meanwhile, the uplink data comprises activity data of the theme activity, start-stop time, geographic LBS information and the number of badges; that is, the organizer will chain data signatures for different themed activities, including but not limited to activity start and stop times, geographic LBS information, number of badges, etc.; thus saving memorable activity as a digital record and cast into NFTs, stored on blockchains; wherein, NFT is called Non-fungal Token, which means Non-homogeneous certificate of authority, and is essentially a trusted digital rights and interests certificate with uniqueness in the block chain network; location Based Services (LBS).
And the generation module is used for returning a contract address corresponding to the theme activity according to the uplink digital badge and generating a unique certificate representing the corresponding theme activity.
Specifically, the voucher adopts a two-dimensional code or password/secret language mode; in this embodiment, a two-dimensional code is taken as an example, where the two-dimensional code includes corresponding badge information, and the two-dimensional code is an entry for receiving a digital badge.
An authentication module to:
acquiring user information and credential information uploaded by a second user; wherein the second user is a participant in a themed activity.
When the system is applied, the activity participants upload corresponding user information and certificate information through a network after scanning the two-dimensional codes provided by the activity organizer; the user information here includes the mobile phone numbers of the participants.
Creating a corresponding blockchain wallet based on user information of the second user;
and authenticating according to the certificate information, and if the authentication is passed, issuing a digital badge associated with the theme activity to a blockchain wallet corresponding to the second user.
When the system is implemented, the blockchain wallet is created based on mobile phone number authentication, a unique blockchain address is generated for each user when the blockchain wallet is created, and digital badges acquired by the users participating in the unused activities are also displayed under the corresponding blockchain addresses; and displaying the acquired digital badge under the corresponding block chain address of the second user.
During authentication, filtering is performed according to the data information of the digital badge, such as whether to collect in the event time, whether to collect in the geo-fence, and the like.
Referring to fig. 3, showing the user interacting with the badge system, the user, after scanning and authenticating, picks up the digital badges corresponding to the activities engaged in; meanwhile, the user can also save and share badges to meet the sharing desire of the user; and the customized badge not only can be used as a proof for attending activities, but also has certain collection value.
By applying the scheme, the method is applicable to scenes of various activities, meetings and the like, not only is an attendance certification protocol adopted, but also for activity organizers, the brand popularity can be improved through the customized digital badges, communities can be established, activities can be participated in, votes can be cast on the basis of the badges, real opinions can be collected, community management and screening can be achieved, the project side can be helped to identify real long-term contributors and incentives, real users can be encouraged, the woolly party can be prevented from being overlooked, and the active badges have higher collection value.
In the embodiment, the data of the theme activity and the customized digital badge are linked up to be stored as digital records and stored on the block chain, so that the records are more reliable; and after the participants participate in the activities and pass authentication, the digital badge associated with the theme activities can be obtained as participation certification, and meanwhile, the badge can also become a traceable, inseparable and tamperproof digital souvenir on a chain, so that the defect of inaccurate data recording in the prior art is overcome.
Example two:
the embodiment provides a block chain-based digital badge authentication method, which is applied to the block chain-based digital badge system, as shown in fig. 4, the method includes:
s101, acquiring a digital badge uploaded by a first user, and issuing, inputting and data chaining; wherein the digital badge is associated with corresponding theme activity; the first user is an organizer of a subject activity;
s102, according to the uplink digital badge, returning a contract address corresponding to the theme activity, and generating a unique certificate representing the corresponding theme activity;
s103, acquiring user information and credential information uploaded by a second user; wherein the second user is a participant in a themed activity;
s104, creating a corresponding blockchain wallet based on the user information of the second user;
and S105, performing authentication according to the certificate information, and if the authentication is passed, issuing a digital badge associated with the theme activity to a blockchain wallet corresponding to the second user.
Furthermore, after the users participating in the theme activity scan the two-dimensional code provided by the activity organizer, a drawing interface of the digital badge can pop up; the two-dimension code of the activity is only provided for the users of the participants of the activity, and the users of the activity without participation can not obtain the entrance for getting badges; when the digital badge is received, the data information of the badge is filtered, namely authentication is carried out, and whether the digital badge is received within the activity time or the geographic LBS information is determined.
Further, when the blockchain wallet is created, a unique blockchain address is generated for each user, and the received digital badge is displayed under the corresponding blockchain address of the second user and can be shared by one key; the blockchain wallet is created based on mobile phone number authentication, and digital badges acquired by users participating in different activities are also displayed under corresponding blockchain addresses.
It should be noted that, for the specific implementation in the foregoing method embodiment, reference may be made to the description of the foregoing system embodiment, and details are not described herein again.
In summary, the authentication method of the embodiment uploads the activity and badge information to the block chain node to be stored as a digital record, so that the record is more reliable; and after the participants participate in the activities and pass authentication, the digital badge associated with the theme activities can be obtained as participation certification, and meanwhile, the badge can also become a traceable, inseparable and tamperproof digital souvenir on a chain, so that the defect of inaccurate data recording in the prior art is overcome.
Those of ordinary skill in the art will appreciate that the systems and method steps described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed method and system may be implemented in other ways. For example, the division of the above steps is only one logical function division, and in actual implementation, there may be another division manner, for example, multiple steps may be combined into one step, and one step may also be split into multiple steps. And part or all of the steps can be selected according to actual needs to realize the aim of the scheme of the embodiment of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.
Claims (8)
1. A digital badge system based on a block chain is applied to a block chain network, and is characterized in that the block chain network comprises deployed servers and block chain link points; wherein the server comprises:
the uplink module is used for acquiring the digital badges uploaded by the first user, issuing and inputting and uplink data to the block link points; wherein the digital badge is associated with corresponding theme activity; the first user is an organizer of a subject activity;
the generation module is used for returning a contract address corresponding to the theme activity according to the uplink digital badge and generating a unique certificate representing the corresponding theme activity;
an authentication module to:
acquiring user information and credential information uploaded by a second user; wherein the second user is a participant in a themed activity;
creating a corresponding blockchain wallet based on user information of the second user;
and performing authentication according to the certificate information, and if the authentication is passed, issuing the digital badge associated with the theme activity to the blockchain wallet corresponding to the second user.
2. The system of claim 1, wherein the uplink data comprises activity data of themed activities, start and stop times, geographical LBS information and number of badges.
3. The blockchain-based digital badge system of claim 2 wherein a unique blockchain address is generated for each user when creating a blockchain wallet, and the retrieved digital badge is displayed under the corresponding blockchain address of the second user and can be shared with one key.
4. The system of claim 2, wherein the credentials are in the form of two-dimensional code or password/passphrase.
5. A block chain-based digital badge authentication method applied to the block chain-based digital badge system claimed in claim 1, wherein the method comprises the following steps:
acquiring a digital badge uploaded by a first user, and issuing, inputting and data chaining; wherein the digital badge is associated with corresponding theme activity; the first user is an organizer of a subject activity;
according to the uplink digital badge, returning a contract address corresponding to the theme activity and generating a unique certificate representing the corresponding theme activity;
acquiring user information and credential information uploaded by a second user; wherein the second user is a participant in a themed activity;
creating a corresponding blockchain wallet based on user information of the second user;
and authenticating according to the certificate information, and if the authentication is passed, issuing a digital badge associated with the theme activity to a blockchain wallet corresponding to the second user.
6. The method of claim 5, wherein the authentication is performed by determining whether to receive the token within an active time or within geographical LBS information.
7. The blockchain-based digital badge authentication method of claim 5, wherein when creating a blockchain wallet, a unique blockchain address is generated for each user, and the retrieved digital badge is displayed under the corresponding blockchain address of the second user and can be shared by one key.
8. The blockchain-based digital badge authentication method of claim 7, wherein the blockchain wallet is created based on mobile phone number authentication, and the digital badges obtained by the user participating in the non-use activity are also displayed under the corresponding blockchain address.
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| CN202211234947.XA CN115758438A (en) | 2022-10-10 | 2022-10-10 | Block chain-based digital badge system and authentication method |
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| CN202211234947.XA CN115758438A (en) | 2022-10-10 | 2022-10-10 | Block chain-based digital badge system and authentication method |
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