Secure code image distribution
    13.
    发明授权

    公开(公告)号:US11775275B2

    公开(公告)日:2023-10-03

    申请号:US17298593

    申请日:2019-01-30

    CPC classification number: G06F8/63 G06F8/65 G06F21/602 G06F21/6227

    Abstract: Secure code image delivery may include encrypting, using an invariant content encryption key, an invariant portion of a code image for a set of electronic devices to generate an encrypted invariant potion of the code image. A first variant of a variant portion of the code image may be encrypted using a first variant content encryption key to generate a first encrypted variant portion. A second variant of a variant portion of the code image may be encrypted using a second variant content encryption key to generate a second encrypted variant portion. A code image bundle may be generated including the encrypted invariant portion, the first encrypted variant portion, and the second encrypted variant portion.

Patent Agency Ranking