发明申请
- 专利标题: SECURITY TO EXTEND TRUST
- 专利标题(中): 安全延长信任
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申请号: US12641029申请日: 2009-12-17
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公开(公告)号: US20110154010A1公开(公告)日: 2011-06-23
- 发明人: Randall S. Springfield , Howard J. Locker , David Rivera , Joseph M. Pennisi , Rod D. Waltermann
- 申请人: Randall S. Springfield , Howard J. Locker , David Rivera , Joseph M. Pennisi , Rod D. Waltermann
- 主分类号: H04L9/00
- IPC分类号: H04L9/00 ; G06F1/24
摘要:
An exemplary apparatus includes one or more processors; memory; circuitry configured to hash a value associated with core root of trust measurement code and system management code; store the hash in a secure register; load an operating system; validate a certificate associated with the core root of trust measurement code and validate a certificate associated with the system management code; based on the validated certificates, provide an expected hash associated with the core root of trust measurement code and the system management code; decide if the expected hash matches the hash stored in the register; and, if the expected hash matches the hash stored in the register, commence a dynamic root of trust measurement session. Various other apparatuses, systems, methods, etc., are also disclosed.
公开/授权文献
- US08341393B2 Security to extend trust 公开/授权日:2012-12-25
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