PROVING MEMBERSHIP USING CRYPTOGRAPHIC IDENTITIES

    公开(公告)号:US20230394133A1

    公开(公告)日:2023-12-07

    申请号:US18197030

    申请日:2023-05-12

    Applicant: Apple Inc.

    CPC classification number: G06F21/44 G06F2221/2141 G06F21/31

    Abstract: Aspects of the subject technology include obtaining, by a first device associated with a first user account, one or more item-specific public keys of one or more devices associated with a second user account and generating a data structure representing the one or more devices associated with the second user account based on the one or more item-specific public keys. Aspects may also include providing an identifier of the data structure to a server for association with the item and generating an invitation for the second user account to access the item. Aspects may further include providing the invitation to a second device of the one or more devices associated with the second user account to provide the second device with access to the item via the server based on at least a portion of the data structure and a respective item-specific public key of the second device.

    COMMON GEOMETRIC PRIMITIVE ASSOCIATED WITH MULTIPLE GEOMETRIC PRIMITIVES

    公开(公告)号:US20180082471A1

    公开(公告)日:2018-03-22

    申请号:US15273354

    申请日:2016-09-22

    Applicant: Apple Inc.

    CPC classification number: G06T19/20 G06T11/20 G06T2219/2021

    Abstract: Disclosed herein are system, method, and computer program product embodiments for identifying and processing a common geometric primitive associated with multiple geometric primitives. In some embodiments, a first geometric primitive including a first set of end points and a second geometric primitive including a second set of end points are obtained. A common point that is shared by the first geometric primitive and the second geometric primitive is determined based on at least some of the first and second sets of end points. The common geometric primitive is generated based on at least the common point. The common geometric primitive is associated with the first geometric primitive and the second geometric primitive so that a change to the common geometric primitive is applied to the first geometric primitive and the second geometric primitive.

    TECHNIQUES FOR COMMUNICATING DATA

    公开(公告)号:US20240407020A1

    公开(公告)日:2024-12-05

    申请号:US18665270

    申请日:2024-05-15

    Applicant: Apple Inc.

    Abstract: The present disclosure generally relates to communicating data. Some techniques are described herein for selecting an initiator for a near-field communication (NFC). Such techniques include comparing a random number generated to a random message received in a polling message to select an initiator for NFC. NFC is then used to transfer data to be used to establish a different type of wireless communication channel, such as Wi-Fi or Bluetooth. Other techniques are described herein for selectively sending a long-term key over one communication channel for another communication channel when communicating with another device. Such techniques include receiving an authentication credential from the other device and, if the authentication credential has not previously been seen, sending the long-term key. Other techniques are described herein for selectively delaying subsequent communication with another device communication over a communication channel. Such techniques include receiving an authentication response from the other device and, if the authentication response corresponds to an unknown device, delaying subsequent communication with the other device.

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