System access using a mobile device

    公开(公告)号:US11128478B2

    公开(公告)日:2021-09-21

    申请号:US16490418

    申请日:2018-03-01

    Applicant: Apple Inc.

    Abstract: Techniques are disclosed relating to electronic security, e.g., for authenticating a mobile electronic device to allow access to system functionality (e.g., physical access to the system, starting an engine/motor, etc.). In some embodiments, a system and mobile device exchange public keys of public key pairs during a pairing process. In some embodiments, an asymmetric transaction process includes generating a shared secret using a key derivation function over a key established using a secure key exchange (e.g., elliptic curve Diffie-Hellman), and verifying a signature of the system before transmitting any information identifying the mobile device. In various embodiments, disclosed techniques may increase transaction security and privacy of identifying information.

    Secure Transfer of A Data Object Between User Devices

    公开(公告)号:US20200053056A1

    公开(公告)日:2020-02-13

    申请号:US16654683

    申请日:2019-10-16

    Applicant: Apple Inc.

    Abstract: A data transfer process can include multiple verification features usable by a “source” device to ensure that a “destination” device is authorized to receive a requested data object. The source device and destination device can communicate via a first communication channel (which can be on a wide-area network) to exchange public keys, then use the public keys to verify their identities and establish a secure session on a second communication channel (which can be a local channel). The data object can be transferred via the secure session. Prior to sending the data object, the source device can perform secondary verification operations (in addition to the key exchange) to confirm the identity of the second device and/or the locality of the connection on the second communication channel.

    SYSTEM ACCESS USING A MOBILE DEVICE
    54.
    发明申请

    公开(公告)号:US20200052905A1

    公开(公告)日:2020-02-13

    申请号:US16490418

    申请日:2018-03-01

    Applicant: Apple Inc.

    Abstract: Techniques are disclosed relating to electronic security, e.g., for authenticating a mobile electronic device to allow access to system functionality (e.g., physical access to the system, starting an engine/motor, etc.). In some embodiments, a system and mobile device exchange public keys of public key pairs during a pairing process. In some embodiments, an asymmetric transaction process includes generating a shared secret using a key derivation function over a key established using a secure key exchange (e.g., elliptic curve Diffie-Hellman), and verifying a signature of the system before transmitting any information identifying the mobile device. In various embodiments, disclosed techniques may increase transaction security and privacy of identifying information.

    Secure mechanism for subsidy lock enforcement

    公开(公告)号:US10397001B2

    公开(公告)日:2019-08-27

    申请号:US15691399

    申请日:2017-08-30

    Applicant: Apple Inc.

    Abstract: A malicious party may attempt to avoid a mobile network operator (MNO) contract involved with subsidy-lock by inserting an interfering piece of hardware called a proxy SIM in a device. The device provided herein uses an authentication technique to guard against a proxy-SIM attack. The device includes a secure element (SE) with subscriber identity module (SIM) functionality present on the SE. The device sends the SE a nonce to be signed over. The SE signs using a public key infrastructure (PKI) private key of the SE and provides a response. The device evaluates whether the response contains a valid signature. If the validation is successful, the device relies on SIM data provided in the response to continue with activation of the device, so that the device can provide services under the MNO contract. If the validation fails, the device will not attempt to access network services with the SIM functionality.

    Local recovery of electronic subscriber identity module (eSIM) installation flow

    公开(公告)号:US10394674B2

    公开(公告)日:2019-08-27

    申请号:US15684806

    申请日:2017-08-23

    Applicant: Apple Inc.

    Abstract: A device hosting a universal integrated circuit card (UICC or eUICC) initiates an electronic subscriber identity module (eSIM) installation flow with an SIM server. The purpose of the eSIM installation flow is to perform a profile provisioning action. The device and, for example, the eUICC preserve state information related to the eSIM installation flow. The eSIM installation flow includes generation of a one-time public key at the eUICC. In some instances, the eSIM installation flow may be interrupted by an error event before successful installation of the eSIM in the eUICC. A subsequent renewed installation attempt is locally initiated and completed without assistance of the eSIM server. In some embodiments, the recovery and subsequent successful eSIM installation make use of the state information preserved during the earlier eSIM installation flow.

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