Method for accessing a service and a corresponding device

    公开(公告)号:US09615244B2

    公开(公告)日:2017-04-04

    申请号:US15107412

    申请日:2014-12-17

    Applicant: GEMALTO SA

    CPC classification number: H04W8/20 H04B1/3816 H04L67/02 H04W8/18 H04W92/08

    Abstract: A first device stores a subscription manager and at least two subscriptions. A first subscription is active and a second subscription is non-active. A second device sends a request for switching to the second subscription. The subscription manager sets a first variable relating to a next active subscription to the second subscription. The subscription manager sends to the first device a message requesting the first device to re-launch an execution of the subscription manager and to read data. The first device sends to the subscription manager a message including a command for re-launching an execution of the subscription manager. The subscription manager de-activates, based upon the first variable value, the first subscription. The subscription manager activates, based upon the first variable value, the second subscription, and sends to the first device operating system data relating to the second subscription, as a current active subscription.

    Method to manage subscriptions in a provisioning server

    公开(公告)号:US10313855B2

    公开(公告)日:2019-06-04

    申请号:US15514635

    申请日:2015-09-17

    Applicant: GEMALTO SA

    Abstract: The present invention relates to a method to manage subscriptions in a provisioning server (PS) able to communicate with a Hardware Security Module (HSM) having an HSM key (K). Said method being such that the HSM comprising a load and a reload function, the secure device key ((Ke1)K) and the storage key ((Ks)K) as encrypted and stored are provided (S1) to one of said functions, said functions outputting, the storage key ((Ks)Ke1)K) encrypted using the provided secure device (SE1) key (Ke1) and the HSM key K, and an APDU_putkey command ((APDU_PUTKEY((Ks)Ke1))Ke1), encrypted using the provided secure device (SE1) key (Ke1), to put the retrieved storage key ((Ks)Ke1) also encrypted using the provided secure device key (Ke1), the storage key as previously stored ((Ks)K) is overwritten (S6) with the storage key (((Ks)Ke1)K) encrypted using the secure device key (Ke1) and the HSM key (K) returned by the function.

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