Resumen de: US2024394131A1
An operation method of a node device connected to a non-random consensus body proof-based blockchain network according an embodiment of the present disclosure comprises acquiring new block data propagated through the blockchain network; and performing a neural consensus body proof-based block generation process corresponding to the new block data according to a preset condition, wherein the neural consensus body proof-based block generation process includes extracting validity verification data from the new block data; acquiring neural consensus body designation information of a next block generated on the basis of a random consensus body proof process according to a verification process of the validity verification data; and generating validity verification data of the next block by selectively driving a consensus body node function unit on the basis of the neural ensus body designation information of the next block.
Resumen de: US2024394669A1
A system includes a first processor configured to transmit to a second processor via a secure network session, a first payload configured for a transaction in a public blockchain network including a transaction amount, and a wallet address of a cryptocurrency account, and, in response to receiving, from a blockchain node associated with the cryptocurrency account, an indication that the cryptocurrency account has received a first monetary amount via the public blockchain network, transmit, to the second processor via the secure network session, a second payload indicating the first monetary amount that is less than the transaction amount. In response to the second processor validating the first monetary amount, the second processor transmits, using a blockchain node associated with the cryptocurrency account, a remainder of the transaction amount to the cryptocurrency account via the public blockchain network.
Resumen de: US2024394796A1
A comprehensive system and method for managing investments in start-ups using blockchain technology, DAO principles, and deflationary tokenomics to reduce risk, enhance investor returns, and ensure governance transparency through decentralized decision-making. An investment service system comprises one or more computing servers, each of the computing servers comprising one or more processors and a memory coupled to the processors comprising instructions executable by the processors. The investment service system is in communication with one or more investor computing devices and one or more start-up computing devices through one or more networks. The investment service system is configured to connect an investor with at least one start-up. The investment service system comprise a service wallet, a tokenized module, a transaction commission module, and a ledger database.
Resumen de: US2024396753A1
The techniques described herein relate to systems and methods for executing a verifiable confidential computation using both an MPC network and a blockchain network. An exemplary method includes: assigning using at least one smart contract in the blockchain network: a first owner node that stores private data, a plurality of controller nodes that each store a respective data share of the private data, a first analyst node that indicates a respective computation of the secure MPC to execute on each corresponding data share stored on the plurality of controller nodes, and a plurality of processor nodes that execute each respective computation of the secure MPC on each corresponding data share and output a result; executing the secure MPC on the private data of the first owner node using the plurality of controller nodes, the first analyst node, and the plurality of processor nodes; recording the result on a blockchain.
Resumen de: US2024396741A1
An access control server may receive, from an access requester, an access request for accessing a protected autonomous program protocol stored on a blockchain. The access control server may analyze parameters related to the access requester to determine whether the access requester is authorized to access the protected autonomous program protocol. An access control server may generate a cryptographic signature associated with the access request. An access control autonomous protocol recorded on the blockchain may receive the cryptographic signature, verify the cryptographic signature, and store proof of authorization in association with the protected autonomous program protocol. The proof of authorization is accessible by the protected autonomous program protocol to verify that the access requester is authorized to access the protected autonomous program protocol.
Resumen de: US2024396738A1
The present disclosure discloses a dynamically traceable privacy-preserving distributed threshold signature system and method, which are applied to an environment composed of multiple signer modules, multiple aggregator modules, multiple notary modules, multiple tracer modules and a blockchain module; where the signer module signs data, encrypts a signature and uploads encrypted signature to the blockchain module; the aggregator module receives the encrypted signatures from the blockchain module and aggregates them into a synthetic signature, and at the same time sends a corresponding transaction to the blockchain module; the notary module locates the synthetic signature in the blockchain module and partially decrypts the synthetic signature into multiple synthetic signature fragments; the tracer module aggregates synthetic signature fragments and traces a set of signers; and the blockchain module consists of multiple nodes and is responsible for receiving transactions sent by each module.
Resumen de: US2024396751A1
A method and a computing device for proof-of-work (PoW) related to blockchain mining are provided by embodiments of the present invention. The method includes receiving a block; determining whether hash values of multiple nonces corresponding to the block meet the condition, including in response to a first hash value of a first nonce among the plurality of nonces corresponding to the block meeting the condition, continuing to determine whether a second hash value of a second nonce among the plurality of nonces corresponding to the block meets the condition; and verifying at least two nonces that meet the condition among the plurality of nonces. In this way, the energy consumption problem of the blockchain may be solved, and a complete and accurate mathematical model estimable by the blockchain may be established to apply to various applications that guarantee confidence levels using mathematics.
Resumen de: US2024396754A1
Embodiments of the disclosure provide systems and associated methods for improving the performance of blockchain-implemented or related operations, and for providing novel architectures for blockchain networks. In particular, the system is suited for distributing blockchain-related operations across multiple processing resources. These include operations such as block and/or transaction validation, mining tasks such as Proof-of-Work calculations, identification and searching of blockchain-related data, and efficient load balancing across the multiple resources used for performance of such operations. In some embodiments, tasks relating to a given type of blockchain operation e.g. validation or mining are outsourced or delegated to one or more dedicated resources. In a preferred embodiment, the individual blockchain functionalities are separated out and performed by different resources which can be located anywhere in the world and/or controlled by non-related, trustless entities.
Resumen de: US2024396746A1
Disclosed are techniques for remotely controlling autonomous vehicles. In one embodiment, a method is disclosed comprising receiving a message from a first autonomous vehicle, the message including a signed body portion and a triple including components selected from the group consisting of a public identifier of the first autonomous vehicle, a public key of the first autonomous vehicle, and a certificate of the first autonomous vehicle; authenticating the message by verifying the certificate of the first autonomous vehicle; logging the message into a blockchain storage structure, the blockchain storage structure storing a plurality of blocks, each blocking including the signed body portion; and executing one or more orders included within the signed body portion.
Resumen de: AU2024203136A1
Abstract Decentralized system for identification, authentication, data encryption, cloud and distributed cluster computing is disclosed within this document referred to as 'VirtEngine'. The system provides a secure and verifiable way to establish and verify the identity of individuals and entities within a blockchain network as well as protect and encrypt sensitive data. These systems can be particularly useful for applications such as online marketplaces, where it is important to ensure the identity of participants and protect sensitive data. VirtEngine employs a mobile app that enables users to verify their identity and authenticate through document uploads, biometric sensors, facial recognition, and web-based scopes such as single sign-on, email verification, and SMS verification. The system also uses data encryption to ensure sensitive data is not stored on the public ledger and can only be accessed by authorized user accounts. VirtEngine also powers a Distributed Cluster Computing network and its own Cloud Marketplace system, allowing compute providers to convert computing power into tradeable currencies while allowing consumers to purchase computing power via Cloud Services, High Performance Compute, and other integrations. Figure 2A: VAEiinie Idenifican iMSyrstem (VLID) DOcinre I Docuttvm Camera Ph~ .,. oSca eRnail,o ca RPntiatin f rm l-no ac'2rrialleil Iia *phol" hom and Pub ID Records IonSi~ Sig n 2 Facto,,SO Auhnication Panonnoi EMS verficalin., Email Verilfcaio., D
Resumen de: AU2023286345A1
This disclosure enables a digital token with a set of asset-specific attributes, where the set of asset-specific attributes is modifiable or enabled to receive a new asset-specific attribute at least after the digital token with the set of asset-specific attributes is issued on a blockchain-based tokenization platform. Such functionality may be enabled via the digital token containing an attribute component with a set of key-value pairs populated with a subset of the set of asset-specific attributes, where the set of key-value pairs is programmed to be modified or have a new key-value pair being added thereto after the digital token is issued on the blockchain-based tokenization platform.
Resumen de: WO2024242448A1
A blockchain-based virtual asset management method, according to an embodiment of the present invention, comprises the steps in which an asset management server: a. receives user information from an investor terminal; b. accesses one or more virtual asset <i /> servers, transmits the user information thereto, and receives information on the virtual assets of the user according to the user information from each of the virtual asset servers; and c. determines whether taxes have been incurred on the basis of the information on the virtual assets of the user, and, in the case of determining that taxes have been incurred, accesses a tax management server to deal with the taxes on the virtual assets of the user.
Resumen de: EP4468654A1
A computer-implemented method for operating a domain name system by using a blockchain, wherein the blockchain comprises a smart contract, wherein the smart contract handles at least one domain non-fungible-token (DN NFT), wherein the DN NFT comprises a domain name and an IP address that is assigned to the domain name, wherein the smart contract searches after receiving a request with a domain name to resolve an IP address for the domain name by using the domain name the DN NFT that comprises the domain name and the IP address, wherein the smart contract outputs the IP address that is assigned to the domain name in the DN NFT.
Resumen de: EP4468230A1
Systems and methods for dynamic evaluation and visualization of student engagement levels for a personalized learning environment. A system includes an engagement module including computing hardware of at least one processor and memory operably coupled to the at least one processor. The engagement module includes a monitoring engine configured to receive behavior data associated with a period of activity of a user, an assessment engine configured to generate an assessment based on the period of activity and determine an engagement level of the user based on the behavior data and the assessment, and a visualization engine configured to generate an avatar based on the engagement level and generate a transaction on a blockchain, the transaction indicating the user owns the avatar.
Resumen de: EP4468648A1
Die Erfindung betrifft Blockchain-Datenstruktur (10) für ein Simulationsmodell, wobei das Simulationsmodell (20) in einer zentralen Speichereinheit und getrennt von der Blockchain-Datenstruktur (10) gespeichert ist umfassend:a. mindestens ein eindeutiges Identifizierungskennzeichen (12); wobei b. das eindeutige Identifizierungskennzeichen (12) eine Verknüpfung zu dem Simulationsmodell aufweist; wobei das eindeutige Identifizierungskennzeichen (12) einen Programmcode in Bezug auf das Simulationsmodell aufweist, welcher mindestens eine Bedingung und mindestens eine Anweisung umfasst; wobei die mindestens eine Bedingung eine Nutzung des Simulationsmodells festlegt; wobei der Programmcode ausgeführt wird, wenn die mindestens eine Bedingung erfüllt ist. Ferner betrifft die Erfindung eine zentrale Speichereinheit und ein entsprechendes technisches System.
Resumen de: EP4468649A2
A computer-implemented method to participate in a token transfer process for transferring a first quantity of token from a sender node to a recipient node using a blockchain is disclosed. The token transfer process includes a plurality of participating nodes and execution of a set of indirect token transactions between multiple pairs of the participating nodes. The method is implemented at a participating node and includes: obtaining a subset of the set of indirect token transactions, the subset including only those transactions for which the participating node is either an input node or an output node, wherein the set of indirect token transactions is generated based on the first quantity of tokens and a predefined number of transaction rounds in the token transfer process; for each indirect token transaction in the subset, collaborating with a respective second participating node included in the indirect token transaction to generate a commitment channel for the indirect token transaction between the participating node and the second participating node; and collaborating with all other participating nodes in executing the indirect token transactions of the subset using the generated commitment channels.
Resumen de: KR20240166912A
본 개시는 블록체인을 이용한 온실가스 배출권에 관한 크레딧 거래 시스템에 관한 것으로, 상기 크레딧 공급 기업이 운용하는 공급 기업 서버로부터, 상기 감축 사업에 따른 감축 정보를 수신하고, 상기 감축 정보를 인증 서버로부터 수신한 감축 사실 정보와 비교하여 상기 감축 정보의 진위 여부를 판단하고, 상기 감축 정보에 대응되는 추가 온실가스 감축 증명서를 발행하는 것이 특징이다.
Resumen de: WO2024242242A1
A blockchain-based offline voting service system of the present invention comprises: an off-chain for performing processing such that a user terminal and a management system of a voting management committee interact with a smart contract in a private blockchain so as to perform voting; and a main chain for periodically updating the smart contract of the off-chain.
Resumen de: KR20240165019A
개시되는 블록체인 기반 NFT 데이터 거래 플랫폼 시스템이 사용자 단말기와, NFT 하드웨어와, NFT 거래 플랫폼 구동 서버를 포함함에 따라, NFT 데이터는 물론 상기 NFT 데이터에 대한 거래인 스마트 컨트랙트에 관련된 각종 정보가 물리적으로 휴대 가능하여 이동 및 전달이 용이한 상기 NFT 하드웨어가 구비됨으로써, 상기 NFT 데이터에 대한 거래에 대한 진입장벽을 완화하고 오프라인에서의 NFT 관련 디지털 콘텐츠의 활용도를 높일 수 있고, NFT에 대한 디지털 상의 소유욕을 넘어 물리적 소유욕까지 충족시킬 수 있게 되는 장점이 있다.
Resumen de: US2024386432A1
Provided is a device supporting financial services, and an integrated system that incorporates technologies such as QR codes, blockchain, distributed finance (DeFi), non-fungible tokens (NFT), and metaverse into financial services. Furthermore, the present disclosure relates to a method and a device for providing blockchain-based financial services and, more particularly, to a method and a device for providing services of making a payment or exchanging money through blockchain-based cryptocurrency that is performed in real time without a delay in processing time. Further, the present invention relates to: an ATM device that determines forgery/falsification of an ID card in an account opening process and authenticates the identity of an ID card holder by comparing the face of the ID card holder with the face of a photo of the ID card; and an operating method therefor. Moreover, the present disclosure relates to an electronic access management system using QR codes.
Resumen de: US2024386006A1
Various aspects of the subject technology relate to systems, methods, and machine-readable media for managing and indexing content in a blockchain platform. Various aspects may include receiving, at the blockchain platform, content-addressable data. Aspects may also include indexing the content-addressable data. Aspects may also include generating and serving a recommendation including the content-addressable data for one or more users based on user preferences. Aspects may also include receiving an interaction from the one or more users based on the recommendation. Aspects may include updating a state of a blockchain on the blockchain platform based on the interaction.
Resumen de: US2024388424A1
The disclosed technology relates to using a blockchain to manage files and ownership thereof for a file sharing and storage service. The blockchain can also record and track edits to the files. The file sharing and storage service can automatically analyze the files to identify various visual features and subjects, and record metadata thereof to the blockchain.
Resumen de: US2024388621A1
Hardware and software resources are load balanced when processing multiple blockchains. As more and more entities (whether public or private) are expected to generate their own blockchains for verification, a server or other resource in a blockchain environment may be over utilized. For example, as banks, websites, and retailers issue their own private cryptocoinage, the number of financial transactions may clog or hog networking and/or hardware resources. A blockchain load balancing mechanism thus allocates resources among the multiple blockchains.
Resumen de: US2024388575A1
This specification describes a system and method that enables multiple blockchain users to exchange their transactions before diffusion over the blockchain network in order to blur the link between the IP address of the transaction generated by a user and the user's blockchain address in the transaction. The system and method provide a technical solution to exchange transactions directly off-chain. Participants in the method agree to make deposits and alter their transaction in such a way that a refund and compensation scheme put in place automatically relies on the confirmations in the blockchain of the transactions exchanged among participants thus providing increased security as well as anonymity. The method scales for an arbitrary number (n>2) of participants.
Nº publicación: US2024388454A1 21/11/2024
Solicitante:
NOVA LABS [US]
Nova Labs
Resumen de: US2024388454A1
The disclosed technology relates to a system for securing account information using blockchain technology. The system links the configuration of a user's account to a blockchain wallet. Changes to the account configuration are pre-approved in a blockchain transaction signed by the owner's wallet private-key. The account configuration is hashed and stored on the blockchain. The system includes a monitoring component that periodically checks the status of account details and compares the hash on the blockchain with the hash of the current network observed configuration. If the hashes do not match, the system can disable the account. The system can be applied in various sectors including banking, healthcare, e-commerce, education, and government services.