Method for Managing Multiple Operating Systems in Integrated Circuit Cards, Corresponding System and Computer Program Product

    公开(公告)号:US20190310860A1

    公开(公告)日:2019-10-10

    申请号:US16375695

    申请日:2019-04-04

    Abstract: A method for managing storage of an operating system in an integrated circuit card, includes: subdividing an operating system into a plurality of operating system components; associating one or more operating system components of the plurality of operating system components to a descriptor indicating a version of the one or more operating system components; downloading the one or more operating system components to a memory of the integrated circuit card, wherein the downloading includes verifying if an operating system component stored in the integrated circuit card is a same version of the one or more operating system components being downloaded; based on the verifying, storing the one or more operating system components in the card if the version is different; and based on the verifying discarding the one or more operating system components from the download operation if the version is the same.

    METHOD FOR THE PERSONALIZATION OF INTEGRATED CIRCUIT CARDS, CORRESPONDING SYSTEM AND COMPUTER PROGRAM PRODUCT

    公开(公告)号:US20190306697A1

    公开(公告)日:2019-10-03

    申请号:US16366870

    申请日:2019-03-27

    Abstract: A method for the personalization of an integrated circuit card, includes: simulating a downloading of a single image corresponding to a fixed part of personalization data of the integrated circuit card; simulating an execution of a sequence of personalization commands for the integrated circuit card to generate a set of personalization data; combining the set of personalization data with the single image to obtain a card image comprising the fixed part of personalization data and the set of personalization data; encrypting the card image to obtain an encrypted single image; and downloading the encrypted single image in a memory of the integrated circuit card.

    Method for managing multiple operating systems in integrated circuit cards, corresponding system and computer program product

    公开(公告)号:US11106472B2

    公开(公告)日:2021-08-31

    申请号:US16375695

    申请日:2019-04-04

    Abstract: A method for managing storage of an operating system in an integrated circuit card, includes: subdividing an operating system into a plurality of operating system components; associating one or more operating system components of the plurality of operating system components to a descriptor indicating a version of the one or more operating system components; downloading the one or more operating system components to a memory of the integrated circuit card, wherein the downloading includes verifying if an operating system component stored in the integrated circuit card is a same version of the one or more operating system components being downloaded; based on the verifying, storing the one or more operating system components in the card if the version is different; and based on the verifying discarding the one or more operating system components from the download operation if the version is the same.

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