Smart card
    5.
    发明授权

    公开(公告)号:US11922248B2

    公开(公告)日:2024-03-05

    申请号:US17801432

    申请日:2021-02-20

    IPC分类号: G06K19/06 G06K19/077

    CPC分类号: G06K19/07722

    摘要: The invention relates to a smart card, which includes: a card body, having an accommodating recess extending along its own thickness direction of the card body; a decorative part, at least part of the decorative part being embedded in the accommodating recess; in which the decorative part includes a base layer and decorative pieces, more than two decorative pieces are arranged on the base layer, the base layer is connected to the card body, the decorative pieces correspond to the accommodating recess along the thickness direction and are exposed to an external environment. The smart card of the invention can improve the stereoscopic sense, individuation and noble sense of the smart card by arranging the decorative parts with decorative pieces on the card body.

    IDENTIFICATION CARD AND MANUFACTURING METHOD OF IDENTIFICATION CARD

    公开(公告)号:US20230359855A1

    公开(公告)日:2023-11-09

    申请号:US18024390

    申请日:2021-08-31

    IPC分类号: G06K19/077 G06K1/12 G06K19/02

    摘要: An identification card has a ceramic substrate which includes a main body and an anti-fingerprint film. The main body has opposite surfaces with the anti-fingerprint film, and an accommodating slot located on at least one side surface of the main body and penetrates the anti-fingerprint film on the surface. The information identification part includes a chip part and an information marking part, such that orthographic projections of chip part and information marking part on the ceramic substrate do not overlap. The chip part has a lower surface facing the bottom surface of the accommodating slot for accommodating the chip part, and an upper surface that does not protrude from the opening of the accommodating slot for accommodating the chip part. The ceramic substrate is formed of zirconia powder with high hardness, high density, and tight structure.

    Device and method for authenticating transport layer security communications

    公开(公告)号:US11778460B2

    公开(公告)日:2023-10-03

    申请号:US16604714

    申请日:2017-04-14

    发明人: Eric Johnson

    摘要: A secure element of a mobile device receives a first authentication token, which may have an encrypted portion and a non-encrypted portion, from a network gateway device to which the mobile device is connected. The secure element determines whether the first authentication token is valid based on a sequence number included in the first authentication token. If the secure element determines that the first authentication token is valid, the secure element generates a second authentication token that indicates a result of an authentication operation performed by the secure element. The second authentication token is sent to the network gateway device. The secure element derives a pre-shared key using a key derivation function, where the pre-shared key is usable to establish a secure communication channel with the network gateway device.

    METHOD FOR TESTING A CHIP CARD ELEMENT
    10.
    发明公开

    公开(公告)号:US20230274119A1

    公开(公告)日:2023-08-31

    申请号:US18015039

    申请日:2021-07-07

    IPC分类号: G06K19/077

    CPC分类号: G06K19/07722 G06K19/07781

    摘要: A method is provided for testing a card body with a metallic core layer for a contactless or dual-interface chip card, and a method is provided for manufacturing a contactless or dual-interface chip card. The method involves testing the functionality of the card body before the chip module employed for testing, or a corresponding chip module, is fixed into the cavity of the card body. A card body having impurities, a partial closure or full closure in the slot of its metallic core layer fails the test and is not used at all for fixing the chip module and for the subsequent manufacturing steps.