发明授权
- 专利标题: Multi-owner deployment of firmware images
- 专利标题(中): 多业主部署固件映像
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申请号: US12814246申请日: 2010-06-11
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公开(公告)号: US08566613B2公开(公告)日: 2013-10-22
- 发明人: Palsamy Sakthikumar , Robert C. Swanson , Vincent J. Zimmer , Michael A. Rothman , Mallik Bulusu
- 申请人: Palsamy Sakthikumar , Robert C. Swanson , Vincent J. Zimmer , Michael A. Rothman , Mallik Bulusu
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Grossman, Tucker, Perreault & Pfleger, PLLC
- 主分类号: G06F11/30
- IPC分类号: G06F11/30
摘要:
A method, apparatus, system, and computer program product for multi-owner deployment of firmware images. The method includes obtaining a signed firmware image that comprises a first code module signed by a first code owner and a second code module signed by a second code owner. The method further includes obtaining an updated first code module comprising updated code for the first code module, verifying that the updated first code module is signed by the first code owner, and updating the signed firmware image with the updated first code module in response to verifying that the updated first code module is signed by the first code owner. The signed firmware image may further comprise an access control list that authorizes updates to the first code module by the first code owner and updates to the second code module by the second code owner.
公开/授权文献
- US20110307712A1 MULTI-OWNER DEPLOYMENT OF FIRMWARE IMAGES 公开/授权日:2011-12-15
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