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RÉCUPÉRATION DE DONNÉES PUBLIQUES POUR DES RÉSEAUX DE CHAÎNES DE BLOCS AU MOYEN D'ENVIRONNEMENTS D'EXÉCUTION SÉCURISÉS HAUTEMENT DISPONIBLES

摘要

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for enhancing blockchain network security. Implementations include receiving a request for data from the data source, transmitting the request to a relay system that is external to the blockchain network and that includes a multi-node cluster including a plurality of relay system nodes, receiving a result provided from a relay system node, the result being digitally signed using a private key of the relay system node, verifying that the relay system node is registered, verifying an integrity of the result based on a public key of the relay system node and a digital signature of the result in response to verifying that the relay system node is registered, and transmitting the result to a client in response to verifying the integrity of the result.

著录项

  • 公开/公告号EP3619889A4

    专利类型

  • 公开/公告日2020.05.20

    原文格式PDF

  • 申请/专利权人 ALIBABA GROUP HOLDING LIMITED;

    申请/专利号EP19732212

  • 发明设计人 YU, Yirong;

    申请日2019.03.27

  • 分类号

  • 国家 EP

  • 入库时间 2022-08-21 10:52:32

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