Method And Apparatus For Preventing Rollback Of Secure Data

    公开(公告)号:US20170124353A1

    公开(公告)日:2017-05-04

    申请号:US15405252

    申请日:2017-01-12

    Applicant: MediaTek Inc.

    Inventor: Gaurav Arora

    CPC classification number: G06F21/64 G06F21/645 G06F2221/033 G06F2221/2151

    Abstract: Methods and apparatuses pertaining to anti-rollback of version of secure data may involve comparing a locally stored version number of a set of data and a remotely stored version number of the set of data. A data file may be read in response to a positive result of the comparison. The data file may contain the set of data and a version number of the set of data. The locally stored version number and the version number of the set of data contained in the data file may also be compared, and the set of data may be accessed in response to a positive result of the comparison.

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