Alerta

METHOD AND HARDWARE FOR ACCELERATED TEST-DATA AUTHENTICATION

Resumen de: US20260074915A1

An integrated circuit (IC) is disclosed. In one embodiment, the IC comprises a memory and at least one processing core coupled to the memory. In one embodiment, the operations the at least one processing core operatively coupled to the memory perform comprise storing final hashes of each block chain authentication (BCA) section of an in-system test (IST) image in a write-protected portion of the memory; receiving at least one Public Key Authentication (PKA) signature; authenticating the at least one PKA signature using public key cryptography (PKC) algorithm; once the PKA signature is authenticated, using the final hash for each BCA section to authenticate a portion of the IST image associated with each BCA section using a hash engine of the at least one processing core skipping any PKA signature checks for any of the final hashes; and testing portions of the IC with the authenticated IST image portion.

BLOCKCHAIN-IMPLEMENTED METHOD AND SYSTEM

Resumen de: US20260074882A1

A method is provided comprising generating a blockchain transaction (Tx) indicative of a condition on use of the resource, the blockchain transaction comprising a multi-signature script requiring a plurality of signatures for completion of the blockchain transaction; providing a first subset of the plurality of signatures to the blockchain transaction to generate a partially signed signature script to partially complete the blockchain transaction; and responsive to the condition on the use of the resource being satisfied, providing a second subset of the plurality of signatures to the blockchain transaction to fully complete the blockchain transaction. The condition on the use of the resource may be the use of a discrete amount of the resource and the second subset of the plurality of signatures is provided responsive to the discrete amount of the resource being used.

System and method for data security using quantum key distribution

Resumen de: US20260074896A1

A system for implementing a quantum-based data validation in a network is disclosed. The system generates a quantum key for data packet transmissions. The system distributes the quantum key among a set of end-point devices, where the set of end-point devices are each authorized devices. The system encrypts the data packet with the quantum key. The system receives a request message to access the data packet, where the request message comprises an identifier associated with a requesting device. The system determines whether the request message is originated from an authorized entity by determining whether the identifier associated with the requesting device is recorded as an authorized entity in a blockchain database. If it is determined that the request message is originated from an authorized entity, the system grants access of the data packet to the requesting device. Otherwise, the system denies the request.

DETERMINING SHARED SECRETS USING A BLOCKCHAIN

Resumen de: US20260074894A1

A method for enabling a second party to determine a shared cryptographic key, comprising: generating a puzzle blockchain transaction comprising one or more outputs, each output comprising a puzzle locking script, wherein each puzzle locking script comprises a target public key and is configured to, when executed together with a unlocking script comprising a candidate value, convert the candidate value into a candidate public key and require the candidate public key to match the target public key; and sending the puzzle blockchain transaction to one or more nodes of a blockchain network and/or the second party, wherein the first party is configured to generate the shared cryptographic key based on the first private key, the second public key, and each target public key, and wherein the second party is configured to generate the shared cryptographic key based on the second private key, the first public key, and each candidate value.

System and Method for AI-Orchestrated Multi-Source Renewable Energy Harvesting and Decentralized Energy Trading

Resumen de: US20260074561A1

A system and method are disclosed for AI-orchestrated multi-source renewable energy harvesting and decentralized trading. A plurality of energy harvesting nodes convert renewable resources, including solar irradiance, wind, hydrodynamic flow, salinity gradients, geothermal heat, and waste-heat streams, into electrical power. Each node includes a sensor array that measures operating and environmental parameters and an edge AI processing unit that predicts performance degradation and computes control actions to maximize net power output subject to stress constraints. A power conversion subsystem conditions the generated power for delivery to storage, microgrids, or utility grids. A blockchain-based orchestration layer receives validated energy summaries, tokenizes discrete energy quanta as digital energy tokens with provenance metadata, and executes smart contracts for peer-to-peer trading, dynamic pricing, and programmable revenue distribution. A fleet-level AI coordination module performs federated learning across nodes and coordinates dispatch and curtailment among heterogeneous modalities, improving portfolio efficiency, grid stability, and environmental accounting.

A HYBRID-DECENTRALIZED NETWORK BASED ON A BLOCKCHAIN DATA STRUCTURE

Resumen de: AU2024329759A1

The invention regards a hybrid-decentralized network system comprising a master block chain, said master block chain comprising a plurality of master block chain blocks arranged in a master linear structure, wherein each of the master block chain blocks comprises a hash tree structure, said hash tree structure comprising a plurality of leaf 5 nodes, wherein each of the plurality of leaf nodes comprises a user block chain arranged in a user hash tree structure. A computer-implemented method for verifying a hybrid-decentralized network based on a hash tree structure is also disclosed.

The Method Of Registering And Modifying Transactions In The Blockchain Network

Resumen de: KR20260034449A

본 발명은 블록체인네트워크의 트랜잭션 등록 및 수정방법으로서, 더 구체적으로는, 블록체인네트워크로 트랜잭션을 송신하고, 상기 트랜잭션에 대한 해쉬값에 기초하여 트랜잭션 블록이 생성된 후, 해쉬값을 바꾸지 않는 수정트랜잭션을 블록체인네트워크로 송신하여 상기 트랜잭션 블록을 수정할 수 있는, 블록체인네트워크의 트랜잭션 등록 및 수정방법에 관한 것이다.

PEER TO PEER NETWORK INTERCONNECTING PROOF OF ORIGIN-ENABLED NODES WITH APPLICATION-LEVEL INTERFACE

Resumen de: EP4708092A2

A secure peer-to-peer network is implemented with computing devices over unsecure network connections. Each computing device can include or be coupled to a proof of origin hardware. The proof of origin hardware can be validated by publicly available data, such as a trusted server. In addition, the proof of origin hardware can facilitate cryptographic key generation to facilitate encryption of communications at the computing devices, to secure such communications over the unsecure network connections. The proof of origin hardware can include hardware acceleration circuitry to provide network services, such as cryptocurrency transactions, blockchain validation computations, and even blockchain services integrating smart contracts, token exchange, survey services leveraging proof of origin data, distributed data backup, distributed computing, among others.

SOURCE VERIFICATION SYSTEM

Resumen de: EP4708104A1

Publishers can securely register media content (e.g. video, audio, image etc.) by verifying their identity, for example, through a blockchain wallet or other verification mechanism, providing media metadata, and generating a unique fingerprint and hash of the media. The unique fingerprint hash, along with basic metadata such as the URL location or a unique identifier of the media, is stored on the blockchain to link the media to its publisher.

PHYSICAL UNCLONABLE FUNCTION IDENTIFIABLE PEER TO PEER NETWORK AS AN APPLICATION-LEVEL CRYPTOCURRENCY AND BLOCKCHAIN INTERFACE

Resumen de: EP4708767A1

A secure peer-to-peer network is implemented with computing devices over unsecure network connections. Each computing device can include or be coupled to a proof of origin hardware. The proof of origin hardware can be validated by publicly available data, such as a trusted server or by secure storage of valid proof of origin data, or other modality. Once validated on the peer-to-peer network, peer nodes can provide or can receive network services, such as blockchain services, cryptocurrency transaction services, smart contract-enabled services, token exchange, survey services leveraging proof of origin data, distributed data backup services, distributed computing services, among others.

KEY PROCESSING METHOD OF BLOCKCHAIN-BASED CLOUD PROXY SERVER

Resumen de: KR20260033193A

본 발명은 적법한 사용자가 블록체인을 사용할 수 있도록 할 뿐만 아니라 네트워크 지연 시간을 단축시킬 수 있는 새로운 영지식(Zero Knowledge) 증명 기술을 제공하는 블록체인 기반 클라우드 프락시 서버의 키 프로세싱 방법에 관한 것으로서, 블록체인 시스템 및 원본 서버와 네트워크를 통해 연결되는 클라우드 프락시 서버에서 사용자 단말장치에 대한 영지식 증명을 수행하는 블록체인 기반 클라우드 프락시 서버의 키 프로세싱 방법에 있어서, (a) 제1 사용자 단말장치의 공개키(PK1), 비밀키(SK1) 및 태그 시리얼 넘버(tsn1)를 설정하는 단계; (b) 증명자 단말장치로부터 태그 시리얼 넘버를 포함하는 증명값을 수신하여 검증자 단말장치로 전송하고 상기 증명값이 제1 연산을 만족하는지를 검증하는 단계; (c) 상기 단계(b)에서 상기 제1 연산이 만족하는 것으로 검증되면, 제2 사용자 단말장치의 공개키(PK2), 비밀키(SK2) 및 태그 시리얼 넘버(tsn2)를 설정하는 단계; 및 (d) 상기 증명자 단말장치로부터 태그 시리얼 넘버를 포함하는 증명값을 재수신하여 검증자 단말장치로 전송하고 상기 증명값이 제2 연산을 만족하는지를 재검증하는 단계를 포함한다.

APPARATUS AND METHOD OF TRADING ASSET BASED ON BLOCKCHAIN NETWORK

Resumen de: KR20260033181A

본 개시의 한 측면으로서, 블록체인 네트워크 기반 자산 거래 방법이 제안될 수 있다. 상기 방법은, 하나 이상의 프로세서 및 상기 하나 이상의 프로세서에 의해 실행되기 위한 명령들이 저장된 하나 이상의 메모리를 포함하는 블록체인 네트워크 기반 자산 거래 방법으로서, 상기 블록체인 네트워크 상에서 거래되기 위한 타겟 자산을 식별하는 단계; 인공 신경망 기반 가치평가 모델을 이용하여 상기 타겟 자산의 가치를 평가하는 단계; 상기 블록체인 네트워크 상에서 사용될 상기 타겟 자산에 관한 토큰(token)을 생성하는 단계; 및 생성된 상기 토큰을 상기 블록체인 네트워크에 등록하는 단계를 포함할 수 있다.

WATCHTOWER-BASED BLOCKCHAIN PAYMENT CHANNEL HUB SYSTEM FOR SYSTEM LIVENESS

Resumen de: KR20260032353A

시스템 지속성을 보장하는 워치타워 기반 블록체인 지불 채널 허브 시스템 및 서비스 방법이 개시된다. 일 실시예에 따른, 블록체인 지불 채널 허브(Payment Channel Hub) 시스템을 운영하는 운영자(operator), 복수의 소액 거래 당사자들, 및 복수의 모니터링 사용자들을 참여 개체로 포함하는 상기 블록체인 지불 채널 허브 시스템의 동작 방법은, 상기 복수의 모니터링 사용자들 각각과 상기 복수의 소액 거래 당사자들 각각을 등록하는 등록 단계, 상기 복수의 소액 거래 당사자들 중 적어도 하나가 특정 주기에 사용할 금액을 스마트 컨트랙트에 예치하는 예치 단계, 상기 복수의 소액 거래 당사자들 중 송신자와 수신자 간의 거래가 수행되는 거래 전송 단계, 및 상기 운영자가 수행된 모든 거래 내역을 바탕으로 모든 참여자들의 잔액 정보를 업데이트하고 업데이트 결과에 대응하는 체크포인트를 블록체인에 저장하는 거래 내역 저장 단계를 포함한다.

RATE-LIMITED TOKEN MINTING IN BLOCKCHAIN SYSTEMS

Resumen de: US20260067084A1

Certain aspects of the present disclosure provide techniques for minting tokens on a blockchain. An example method generally includes receiving, at a token minter from a requesting party, a request to mint a quantity of tokens on a blockchain. Based at least on an identity of the requesting party and a time-based limit associated with the token minter, a determination that the requested quantity of tokens are mintable by the token minter is made. Based on the determination that the requested quantity of tokens are mintable by the token minter, a smart contract is executed to mint at least some tokens from the requested quantity of tokens on the blockchain.

Real-time blockchain scheduling apparatus and method

Resumen de: KR20260029875A

본 발명의 일 실시예에 의한 실시간 블록체인 스케줄링 장치는, 트랜잭션 생성 노드, 트랜잭션 풀, 블록 생성 노드 및 블록 검증 노드를 포함하는 블록체인 시스템 내 트랜잭션 처리를 위한 스케줄링 장치에 관한 것으로, 트랜잭션 풀 내의 각 트랜잭션의 도착 주기, 마감 기한 및 크기에 기초하여 처리할 트랜잭션을 선택하고, 블록 생성 노드가 선택된 트랜잭션을 포함시켜 블록을 생성하도록 하는 프로세서를 포함할 수 있다.

ELECTRONIC DEVICE AND METHOD FOR PROVIDING SECRET MESSENGER FUNCTION THROUGH END-TO-END ENCRYPTION ON BASIS OF BLOCKCHAIN DID TECHNOLOGY

Resumen de: US20260067067A1

The present disclosure related to a client device including a communication interface configured to communicate with an agency server and a counterpart device, a memory, and a processor. The processor may transmit a topic creation request to the agency server, when a topic creation notification is received from the agency server, generate a first subscription DID corresponding to the topic, a pair of first subscription private key and first subscription public key corresponding to the first subscription DID, transmit the first subscription DID to the counterpart device, receive a second subscription DID generated by the counterpart device from the agency server, generate a first encryption key based on the first subscription private key and the second subscription DID, and transmit message data encrypted with the first encryption key to the agency server.

SYSTEM AND METHOD FOR MONETIZING TOKENIZED PROPERTY

Resumen de: US20260064815A1

A method and system for monetizing tokenized property that enables users to validate their property and then tokenized their validated property. The tokenized property can then be monetized via a monetization process and tracked using blockchain.

Information Processing Method, Information Processing System, and Computer Readable Medium

Resumen de: US20260066068A1

Provided are an information processing method, an information processing system, and a computer program enabling a data distribution while preventing falsification or fraud by using a non-fungible token (NFT). An information processing method includes processing of storing medical data relevant to a medical examination of a patient in a storage, minting an NFT corresponding to the stored medical data for a blockchain account of the patient in a blockchain system, and allowing an access to the medical data from a device of an owner of the NFT.

INFORMATION COMMUNICATION DEVICE AND INFORMATION COMMUNICATION PROGRAM

Resumen de: US20260065268A1

An information communication device that can share information using a blockchain on a network connected in a peer-to-peer manner. The device includes: a group information storage unit 12 that stores group information shared among members; a transaction issuance unit 18 that issues a transaction to a blockchain 4 when one member has performed a predetermined operation to change a content of one group information, the transaction indicating that the one group information has been changed; a transmission unit 14 that transmits the one group information after the change processing to another member; a transaction confirmation unit 20 that accesses, when reception of another group information from another member is detected, the blockchain 4 to confirm presence or absence of another transaction indicating that another group information has been changed; and an update processing unit 22 that reflects the another group information as legitimate information when there is the another transaction.

SYSTEM AND METHOD FOR SHARING KNOW YOUR CUSTOMER (KYC) DATA USING A BLOCKCHAIN

Resumen de: US20260065276A1

A system and method for sharing know your customer (KYC) data using a blockchain are disclosed. The method includes receiving a first request from a user to access at least one service and obtaining user identity details. Next, the method includes registering at least one KYC data for the user. Next, the method includes storing the at least one KYC data into at least one database associated with the first institution. Next, the method includes loading the KYC data onto a distributed ledger through a smart contract, the KYC data is accessible with a private key associated with the KYC data. Next, the method includes receiving a second request to access the KYC data, from a second institution. Next, the method includes providing access to the KYC data to the second institution based on an execution of the smart contract using a successful verification of the private key.

COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR VALIDATING TOKENS FOR BLOCKCHAIN-BASED CRYPTOCURRENCIESCOMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR VALIDATING TOKENS FOR BLOCKCHAIN-BASED CRYPTOCURRENCIES

Resumen de: US20260065259A1

A first token associated with a first set of metadata and a first quantity of an asset is minted. A condition for triggering a process to duplicate the first token is determined to have been fulfilled. A second token that duplicates the first token is minted by at least causing a token minting transaction to be recorded to a peer-to-peer distributed ledger, wherein the token minting transaction associates a second set of metadata with the second token with the second set of metadata matching the first set of metadata, allocates the first quantity of the asset to the second token, and indicates that the first quantity of the asset has been transferred to the second token and that the first token is no longer valid. Aa identifier for the second token is provided, where the identifier is usable to determine that the second token is valid.

COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR IMPROVED COMMUNICATIONS ACROSS A BLOCKCHAIN NETWORK

Resumen de: US20260067202A1

Methods and techniques are provided that employ multicast transmission and anycast transmission to coordinate and distribute tasks and/or processing requests amongst groups of resources on a network. In one embodiment, the groups of resources can include nodes or other resources of a blockchain network that implement all or part of a particular blockchain protocol (e.g., Bitcoin SV protocol), and/or service providers that provide services to a blockchain-related organisation, group or network.

COMPUTER-IMPLEMENTED METHODS AND SYSTEMS FOR IMPROVED COMMUNICATIONS ACROSS A BLOCKCHAIN NETWORK

Resumen de: US20260067203A1

The invention resides in a computer-implemented communication method. The method comprises a mechanism for distributing blockchain and/or cryptocurrency-related communications such as alerts, notifications and updates across an electronic network to one or more recipients as efficiently and swiftly as possible. Embodiments may use IPv6 multicast to perform such improved communications. A communication can comprise a code, flag or filter which enables the communication to be targeted at particular recipient(s) and allow multicast group members that have no interest or authorised access to the contents of the communication to ignore it. Thus, improvements are provided in respect of processing resources and time. In some examples, the disclosure can be advantageous for the implementation of a blockchain-related alert key or system which can aid in network responses to emergencies or threats, thus improving the security of the blockchain network.

DATA PROCESSING METHOD AND APPARATUS BASED ON NODE INTERNAL MEMORY, DEVICE AND MEDIUM

Resumen de: US20260065265A1

A data processing method and apparatus based on a node internal memory, a device and a computer readable storage medium are provided. The method includes: acquiring a data reading contract associated with a transaction in a first block from a chain reading cache of the node internal memory; invoking the data reading contract to acquire a write cache mapping table associated with the first block, and determining target read data associated with the transaction based on a first block cache of the first block in the write cache mapping table; and executing the transaction based on the target read data, storing target cached data, corresponding to a result of executing of the transaction, to the first block cache, and writing the first block into a bifurcated blockchain.

DATA MANAGEMENT METHOD AND RELATED DEVICE

Nº publicación: US20260064542A1 05/03/2026

Solicitante:

HUAWEI CLOUD COMPUTING TECH CO LTD [CN]
TSINGHUA UNIV [CN]
Huawei Cloud Computing Technologies Co., Ltd,
TSINGHUA UNIVERSITY

Resumen de: US20260064542A1

A data management method includes a client that receives a backup plan configured by a user for to-be-backed-up data; the client divides the to-be-backed-up data into c data blocks based on a quantity of cloud nodes used for backup and a quantity of backup copies, and stores the c data blocks in n cloud nodes on multi-cloud platforms in a distributed manner, where for at least one data block in the c data blocks, the multi-cloud platforms store b backup copies of the at least one data block; and the client provides, for a blockchain network, metadata of the data stored on the multi-cloud platforms, such that the blockchain network encodes the metadata into a backup identifier, and stores the backup identifier, where the backup identifier is used to address the data stored on the multi-cloud platforms.