Blockchain

CONFIGURING BLOCKCHAIN WALLET WITH SECURED SEED PHRASE

Resumen de: US2024338699A1

In general, various embodiments of the present invention provide methods, apparatuses, systems, computing devices, computing entities, and/or the like for configuring a blockchain wallet. Various embodiments involve generating a legitimate seed phrase that comprises a sequence of legitimate words; identifying, based on a PIN word, a starting position within an encrypted seed phrase of a first word found in a first position in the legitimate words, a position of at least one decoy word within the encrypted seed phrase, and a direction in which the legitimate words proceeds within the encrypted seed phrase; generating the encrypted seed phrase that comprises the first word in the starting position, the decoy word in the position, and the legitimate words proceeding in the direction to form a sequence of encrypted words; and configuring, based at least in part on the legitimate seed phrase, a blockchain wallet to access cryptocurrency funds for an individual.

NFT Based Secure Authentication and Notification Apparatuses, Processes and Systems

Resumen de: US2024338688A1

The NFT Based Secure Authentication and Notification Apparatuses, Processes and Systems (“NBSA”) transforms authenticating NFT generation input, NFT authentication input, document publishing input, NFT document access input datastructure/inputs via NBSA components into authenticating NFT generation output, NFT authentication output, document publishing output, NFT document access output outputs. An authenticating NFT generation request datastructure structured to specify a set of source asset identifiers and an owner blockchain address is obtained. For each respective source asset identifier, source asset data associated with the respective source asset identifier is obtained, a hash of the source asset data is generated, and a source asset object associated with the respective source asset identifier is stored in an adjunct repository. A master hash is generated from the generated hashes. An NFT metadata datastructure structured to specify the master hash and a link to each source asset object is generated. An authenticating NFT is minted.

NFT Based Secure Authentication and Notification Apparatuses, Processes and Systems

Resumen de: US2024338689A1

The NFT Based Secure Authentication and Notification Apparatuses, Processes and Systems (“NBSA”) transforms authenticating NFT generation input, NFT authentication input, document publishing input, NFT document access input datastructure/inputs via NBSA components into authenticating NFT generation output, NFT authentication output, document publishing output, NFT document access output outputs. A document publishing request datastructure structured to specify a set of document info fields associated with a document is obtained. A hash of the set of document info fields is generated. A document object associated with the document is stored. A document publishing transaction structured to facilitate storing publication information regarding the document is submitted to a blockchain. An NFT metadata datastructure structured to specify the document identifier and an identifier of the document publishing transaction is generated. A set of subscribers for the document is determined. For each respective subscriber, a notification NFT is minted and a subscriber notification message is sent.

ACCESS OR ACQUISITION SYSTEM

Resumen de: WO2024208459A1

The invention relates to an access or acquisition system which has at least one device (V1, V2, V3) for data exchange and a database (DB), wherein the device is designed such that - it can perform access to data in or from entries in a blockchain, - using this blockchain, it can perform transactions by exchanging signals in the form of a crypto value with a crypto wallet (K, S2), - it can detect the wallet address (WA) of a crypto wallet (K, S2) involved in such a transaction, - it can determine whether the crypto wallet (K, S2) having the thus detected wallet address (WA) has a unique crypto value, the identification code of which is in the database (DB), wherein the unique crypto values registered in this way via this database represent a licence for exercising a right to access or acquisition or performance by the crypto wallet (K, S2).

IDENTITY AUTHENTICATION METHOD, DEVICE, AND SYSTEM

Resumen de: EP4443364A1

Embodiments of this application provide an identity authentication method. The method is performed by a blockchain that supports a smart contract, and the blockchain stores first anonymous identity information. The method includes: receiving an authentication request from a user node, where the authentication request includes second anonymous identity information, and the second anonymous identity information is associated with identity information of the user node; and determining, based on the first anonymous identity information and the second anonymous identity information, whether identity authentication on the user node succeeds. In this way, because anonymous identity information is used in an identity authentication process, privacy information of a user is not leaked. This helps improve security of user identity authentication.

Adaptive security architecture based on state of posture

Resumen de: GB2628923A

A data protection system for protecting data comprises a plurality of data channels configured to access entity data of an entity and one or more processors configured to determine a security posture 2210 based on the entity data. The security posture is tokenized and broadcast to a distributed ledger 2220, such as a blockchain. The security posture and a plurality of security objectives are modelled 2230 to generate a set of cybersecurity attributes of the entity and utilizing one or more protection parameters, at least one cybersecurity protection plan corresponding to a new cybersecurity attribute is determined 2240 to protect the entity. The cybersecurity protection plan is provided 2250 to an entity computing system of the entity. The security posture may correspond to an assessment of the entity’s overall cybersecurity risk profile.

Systems and methods for synchronizing and protecting data

Resumen de: GB2628919A

A method 3400 of modelling proof-of-controls comprises identifying 3410 a proof token corresponding with a prospective entity. The proof token comprises an encoded proof and an encoded posture state based on cybersecurity safeguards such as safeguards, root cause, etc. and firmographic data such as industry, revenue, etc. The proof token is modelled 3420 with a set of protection parameters defined by a protection entity to generate a protection eligibility. A protection product, for protection of a prospective entity’s computing and networking infrastructure, is generated 3430 based on the generated protection eligibility and protection entity-provided rates. The protection product is provided 3440 to a graphical user interface and the proof token to a distributed ledger, such as a blockchain, or data source. The protection product may be a cybersecurity insurance policy. The method may also include the entity computing system, after enrolling in the cyber incident sharing plan, sharing incident data when new cybersecurity incidents occur.

OUTSOURCING COMPUTATIONS USING BLOCKCHAIN

Resumen de: WO2024199934A1

A computer-implemented method for outsourcing a computation using a blockchain, comprising: obtaining one or more respective secondary computations, wherein each respective secondary computation is based on a respective part of a primary computation and a respective verification algorithm, and wherein executing each respective secondary computation with a respective input generates a respective result of the respective part of the primary computation and a respective verification output of the respective verification algorithm; obtaining a plurality of respective inputs to the primary computation; and for each respective secondary computation: generating a respective outsourcing transaction, wherein the respective outsourcing transaction is locked to a respective locking value based on the respective verification output; making the respective outsourcing transaction available to a respective computing party; and making both the respective secondary computation, or an encrypted version thereof, and the respective input, or an encrypted version thereof, available to the respective computing party.

METHODS PERFORMED BY A COMPUTING DEVICE

Resumen de: WO2024199871A1

A method performed by a computing device, the method comprising: transmitting a data distribution control message to a node of a blockchain network, the data distribution control message indicating that data in a transaction of a plurality of transactions, stored by the node and associated with a blockchain, should not be distributed by the node; receiving, from the node, a zero knowledge proof proving removal of the data from the transaction in compliance with the data distribution control message; generating a recordal transaction, the recordal transaction comprising evidence of removal of the data from the transaction in compliance with the data distribution control message; and transmitting the recordal transaction to the node for committal to the blockchain.

BLOCK PRODUCTION

Resumen de: WO2024199877A1

A method performed by a node in a blockchain network, the method comprising: determining if a number of transactions in a set of validated transactions is above a first threshold; when the number of transactions in the set of validated transactions is above the first threshold, performing computations to include the set of validated transactions in a blockchain.

BLOCKCHAIN DATA PROCESSING METHOD, PLATFORM, SYSTEM AND APPARATUS, AND ELECTRONIC DEVICE

Resumen de: WO2024197879A1

The present disclosure provides a blockchain data processing method, platform, system and apparatus, an electronic device, and a storage medium. The method comprises: in response to receiving a data processing request from a first client device, obtaining at least one piece of first blockchain data from a first blockchain network on the basis of object identification information carried by the data processing request; performing right confirmation on the first client device on the basis of encrypted verification information carried by the data processing request; and when it is determined that the first client device completes right confirmation, sending the at least one piece of first blockchain data to the first client device, so that the first client device decrypts the at least one piece of first blockchain data by using a block private key respectively corresponding to the at least one piece of first blockchain data to obtain at least one piece of second blockchain data.

DATA PROCESSING METHOD AND SYSTEM, AND NODE

Resumen de: WO2024197666A1

The present application relates to the technical field of blockchains, and discloses a data processing method and system, and a node. A control node, a receiving node, and a block management node belong to the same blockchain system. The control node may broadcast a blockchain comprising a cross-chain contract, the cross-chain contract comprising time information, and the time information indicating reporting time of state information of at least one parallel chain. The state information of any parallel chain is submitted to the receiving node within the time specified by the cross-chain contract. The receiving node sends the state information of the parallel chain to the block management node, and the block management node records the state information of the parallel chain to a relay chain, and broadcasts the relay chain. By means of the data processing method, the latency of cross-chain transactions in the blockchain system can be reduced.

LINKING DIGITAL AND PHYSICAL NON-FUNGIBLE ITEMS

Resumen de: AU2023209089A1

The technology relates to a technique for representing a unique physical asset such as a smartphone with a unique (singular) digital asset such as a non-fungible token (NFT). The NFT and related metadata can be stored on a blockchain to verify ownership of the digital asset. In one example, the NFT is produced based on a unique identifier (IMEI) for the smartphone. Other examples of physical assets with unique identifiers include automobiles, real property, etc.

CODE-SIGN CHAIN OF CUSTODY (CSCC)

Resumen de: US2024329978A1

The present disclosure is directed to systems, methods, and non-transitory computer-readable media including adding first block to a blockchain in response to signing first code by a first system and adding second block to the blockchain in response to signing second code by second system, the second code is different from the first code. The first block includes a first time indicator. The second block includes a second time indicator.

NFT INFORMATION MANAGEMENT SYSTEM, AND NFT INFORMATION MANAGEMENT PROGRAM

Resumen de: US2024330905A1

By adding confidential information to management information of an NFT, an asset value of the NFT is increased. An NFT information management system that adds specific information to an NFT (Non-Fungible Token) that holds an identifier on a blockchain, the system includes a storage part that stores an NFT in each user page on a network, and a confidential information adding part that adds arbitrary confidential information to the NFT stored in the storage part in an encrypted state. The confidential information is encrypted and added to the NFT can be viewed only when it is decrypted by using decryption information.

Smart Contract Integrated Collaborative Crowdwork System and Method

Resumen de: US2024330860A1

A system and method are presented for performing actions in a collaborative and potentially continuous manner. The actions and the reward for performing the actions can be defined by a blockchain-based smart contract. A project defines the actions to be performed, the data upon which to act, and reward. The project definition is used to establish the smart contract. Multiple agent computers receive data and interfaces sufficient to perform the actions on the data. Collaboration tools can be provided through the agent computer systems to allow communications and other interactions between agent computer systems.

Import and Export in Blockchain Environments

Resumen de: US2024330317A1

Importation and exportation allows software services in blockchain environments. Blockchains may import data and export data, thus allowing blockchains to offer software services to clients (such as other blockchains). Individual users, businesses, and governments may create their own blockchains and subcontract or outsource operations to other blockchains. Moreover, the software services provided by blockchains may be publically ledgered by still other blockchains, thus providing two-way blockchain interactions and two-way ledgering for improved record keeping.

MANAGEMENT DEVICE

Resumen de: US2024330274A1

A management device includes: a blockchain that is configured to record transaction data of material of a product; a variation range registrar that is configured to register data on a variation range of a weight of material allowed in a transaction process to the blockchain; and a transaction data registrar that is configured to receive input of data regarding a transaction including data on the weight of material and registers the data of transaction to the blockchain.

METHOD AND SYSTEM FACILITATING CONFIGURABLE STATE PROCESSING IN BLOCKCHAIN SYSTEMS

Resumen de: US2024330058A1

The present invention provides a method and system for facilitating configurable state processing in blockchain systems. The system may be configured to receive a set of data packets corresponding to state variables in any or a combination of incremental transitions and end to end transaction from an initial E2E-BState to an end E2E-BState. from a first computing device, extract a first set of attributes from the set of data packets received corresponding to one or more paths in a state transition graph starting from the initial E2E-BState to the end E2E-BState. With the help of the ML engine, the system may trace a predefined path based that may be secure and any or a combination of the incremental transitions and the end-to-end state transitions may be configurable and then capture, record or store changes to the state variables in a database.

FILE SHARING METHOD, DEVICE, AND SYSTEM

Resumen de: US2024330242A1

The disclosure relates to a method, apparatus and system for sharing files, and mainly relates to the technical field of computers. One specific implementation mode of the method comprises: acquiring files to be shared, and uploading, on a blockchain, formed compressed file packages; generating by calculation a root hash value in accordance with file names of the compressed packages and hash values thereof; and acquiring respective compressed file packages in a blockchain in accordance with the root hash value. The technical problem of an excessive burden of network resources caused by a large number of files is partially overcome by compressing a plurality of files into compressed file packages, and the file uploading and sharing efficiencies are increased by uploading the respective compressed file packages on the blockchain concurrently; the files are stored or updated, and the root hash value is shared by using data structures such as a binary tree structure, a multi-way tree structure, and a dynamic tree structure to acquire, by the root hash value and respective node hash values, the shared files, which improves the security of the files.

PROGRESSIVE SYSTEMS ON A DISTRIBUTED LEDGER

Resumen de: US2024331499A1

A blockchain system provides progressive jackpots within a blockchain network of participating electronic devices. The blockchain system includes an electronic gaming machine storing a local blockchain and a system blockchain. The EGM is configured to identify a plurality of transactions for the first progressive jackpot account, each transaction of the plurality of transactions are deposit transactions from the first plurality of electronic gaming devices adding value to the first progressive jackpot account within the local blockchain. The EGM also determines a total sum amount of the plurality of transactions and creates a first deposit blockchain transaction including a first progressive jackpot account identifier and the total sum amount. The EGM transmits the first deposit blockchain transaction to one or more nodes of the second plurality of electronic gaming devices for addition to the system blockchain.

SYSTEMS AND METHODS FOR MAINTAINING A DISTRIBUTED LEDGER OF TRANSACTIONS PERTAINING TO AN AUTONOMOUS VEHICLE

Resumen de: US2024331055A1

Methods and systems for maintaining a distributed ledger and/or blockchain of transactions and/or events pertaining to autonomous vehicles and/or smart contracts are provided. One or more processors may monitor one or more sensors associated with an autonomous vehicle. Based upon the outputs of the sensors, a change in condition of the autonomous vehicle may be detected. The condition may relate to operation, or an operational state of the vehicle and/or a condition associated with a smart contract. The processors may generate a transaction describing the detected change in the condition of the vehicle. The transaction may be transmitted to an enforcement server. As a result, an up-to-date ledger of autonomous vehicle and/or smart contract transactions and/or events may be maintained.

EVIDENCE ORACLES

Resumen de: US2024331051A1

Systems and methods are disclosed with respect to using a blockchain for managing the subrogation claim process related to a vehicle collision, in particular, utilizing evidence oracles as part of the subrogation process. An exemplary embodiment includes receiving recorded data from one or more connected devices at a geographic location; analyzing the recorded data, wherein analyzing the recorded data includes determining that an collision has occurred involving one or more vehicles; generating a transaction including the data indicative of the collision based upon the analysis; and transmitting the transaction to at least one other participant in the distributed ledger network.

PROCESSING A CONTINGENT ACTION TOKEN SECURELY

Resumen de: US2024331048A1

A method executed by a computing device includes selecting a contingency-action token (CAT) of an object distributed ledger that meets minimum CAT requirements. The method further includes determining to select the CAT based on an evaluation of the CAT with regards to an evaluation profile. When selecting the CAT the method further includes facilitating taking control of the selected CAT of a blockchain of the object distributed ledger using a securely passing process and updating the selected CAT utilizing the secure exchange posting information for the CAT to produce an updated CAT. The method further includes causing, using the securely passing process, generation of a new block affiliated with the updated CAT via another blockchain of another object distributed ledger for a secure exchange, where the new block includes the updated CAT.

SCRIPT-BASED BLOCKCHAIN INTERACTION

Nº publicación: US2024330919A1 03/10/2024

Solicitante:

NCHAIN LICENSING AG [CH]
nChain Licensing AG

Resumen de: US2024330919A1

There may be provided a computer-implemented method. It may be implemented using a blockchain network. The computer-implemented method includes: i) receiving, at a node in a blockchain network, a first transaction associated with a digital asset, the first transaction including a locking script that specifies a set of constraints on a second transaction to transfer control of the digital asset, one of the constraints being associated with a set of data; ii) obtaining the second transaction, the second transaction including an unlocking script that, as a result of being executed, causes the node to obtain the set of data; and iii) validating the second transaction by executing the locking script and the unlocking script.