COLD WALLET APPARATUS AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:EP4369652A1

    公开(公告)日:2024-05-15

    申请号:EP23208138.0

    申请日:2023-11-07

    IPC分类号: H04L9/08 G06Q20/36

    摘要: The present invention relates to a cold wallet apparatus. The cold wallet apparatus includes a homomorphic encryption generation module configured to generate homomorphic encryption using personally identifiable sensitive information; a first authentication code extraction module configured to extract an authentication code from the homomorphic encryption; a second authentication code extraction module configured to extract an authentication code from physical unclonable function (PUF) information of the cold wallet apparatus; a private key generation module configured to combine the authentication code extracted from the homomorphic encryption and the authentication code extracted from the PUF information to generate a private key; and a transaction signature module configured to perform a transaction signature using a wallet account and a wallet address generated based on the private key.

    PROGRAM CONVERSION APPARATUS AND METHOD
    6.
    发明公开

    公开(公告)号:EP4369648A1

    公开(公告)日:2024-05-15

    申请号:EP23208710.6

    申请日:2023-11-09

    IPC分类号: H04L9/00

    CPC分类号: H04L9/008 G06F8/51

    摘要: Disclosed herein is a program conversion apparatus, which converts a first program to which homomorphic encryption is not applied into a second program to which the homomorphic encryption is applied, including a memory, which stores a first library for configuring the first program and a second library for configuring the second program, and a processor configured to convert the first program into the second program through conversion between operations provided by the first and second libraries.