Method For Storing An Object On A Plurality Of Storage Nodes


The present invention relates to a method for storing an object on a plurality of storage nodes, said method performed in a memory available to one or more computing entities, said method comprising the steps of: a) Encrypting an object to be stored with a key, b) Computing one or more hash values for said object to be stored, c) Storing said encrypted object on a plurality of said storage nodes, d) Providing storage location data for said stored object, e) Computing a transaction for a blockchain, wherein information is encoded in said transaction, said encoded information representing storage location data, said computed one or more hash values and key data, f) Storing said transaction in a blockchain provided by one or more blockchain nodes hosting said blockchain, g) Providing a number of confirmations for said transaction stored in said blockchain by said blockchain nodes, h) Comparing said number of confirmations with a predefined threshold confirmation number, wherein said predefined threshold confirmation number is computed such, that with a pregiven certainty the encoded information in said transaction stored in the blockchain cannot be modified.

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Document History
  • Publication: Mar 9, 2017
  • Application: Sep 4, 2015
    WO EP 2015070206 W
  • Priority: Sep 4, 2015
    EP EP 2015070206 W

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