BLOCKCHAIN TRANSACTION SAFETY USING SMART CONTRACTS

    公开(公告)号:EP4439431A2

    公开(公告)日:2024-10-02

    申请号:EP24195142.5

    申请日:2019-07-19

    Applicant: Coral Protocol

    Abstract: A method includes acquiring, at a node server, blockchain data for a blockchain address on a blockchain network. The blockchain data includes a plurality of transactions for the blockchain address. The method includes generating a local node trust score for the blockchain address based on the blockchain data. The local node trust score indicates a likelihood that the blockchain address is involved in fraudulent activity. The method includes receiving, from a plurality of remote servers, a plurality of additional local trust scores for the blockchain address. The method includes determining a consensus trust score based on the local node trust score and the plurality of additional local trust scores. Additionally, the method includes monitoring a ledger on the blockchain network for a contract trust request that specifies the blockchain address and sending, to the blockchain network, the consensus trust score for the blockchain address specified in the contract trust request.

    INTELLIGENT ALERT SYSTEM
    3.
    发明公开

    公开(公告)号:EP4404132A2

    公开(公告)日:2024-07-24

    申请号:EP24180201.6

    申请日:2020-02-10

    Abstract: An intelligent alert system triggers potential cases based on a set of scenarios and sends the potential cases and the reports with default narratives to an investigator. Through the changes made by the investigator on the default narratives, the intelligent alert system learns a writing style of the investigator. Eventually, the intelligent alert system can automatically submit a report with a narrative that matches the writing style of the investigator. After the investigation, the intelligent alert system records in a database the investigation results for each potential case, the associated set of scenarios that triggered the potential case, and the date and the time of such investigation. As a result, the intelligent alert system can gradually learn from the investigators and will automatically make decisions for some future potential cases with little human involvement.

    SETTLEMENT SYSTEM
    4.
    发明公开
    SETTLEMENT SYSTEM 审中-公开

    公开(公告)号:EP4383168A1

    公开(公告)日:2024-06-12

    申请号:EP23189192.0

    申请日:2023-08-02

    Inventor: Matsuhisa, Kaoru

    Abstract: A settlement system includes a settlement terminal to receive settlement amount information and perform a settlement for receiving a payment and a portable terminal with a biometric authentication function. The settlement terminal has an interface for receiving the settlement amount information, a first short-range communication unit, and a first control unit to control the first short-range communication to request a biometric identity verification by the portable terminal. The portable terminal has a second short-range communication unit and a second control unit configured to cause the biometric authentication function to be performed, and respond to the request for the biometric identity verification via the second short-range communication unit with an identity verification signal. The first control unit completes the settlement operation if the identity verification signal indicates the biometric identity verification was successful and not otherwise.

Patent Agency Ranking