发明授权
- 专利标题: Resilient device authentication system
- 专利标题(中): 灵活的设备认证系统
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申请号: US13947071申请日: 2013-07-21
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公开(公告)号: US09154310B1公开(公告)日: 2015-10-06
- 发明人: John J. Walsh , Michael J. Duren , Hal A. Aldridge
- 申请人: Sypris Electronics, LLC
- 申请人地址: US FL Tampa
- 专利权人: SYPRIS ELECTRONICS, LLC
- 当前专利权人: SYPRIS ELECTRONICS, LLC
- 当前专利权人地址: US FL Tampa
- 代理机构: Law Office of Thomas J. Brindisi
- 主分类号: H04L9/32
- IPC分类号: H04L9/32 ; G06F21/44 ; H04L9/08
摘要:
A resilient device authentication system and method comprising: one or more verification authorities (VAs) including a memory loaded with a complete verification set that includes hardware part-specific data, and configured to create a limited verification set (LVS) therefrom; one or more provisioning entities (PEs) each connectable to at least one of the VAs, including a memory loaded with a LVS, and configured to select a subset of data therefrom so as to create an application limited verification set (ALVS). Also disclosed is a device comprising a controller, device memory, input/output capable of communicating with the authentication system, and a physically-unclonable function associated with hardware part-specific information corresponding to hardware part-specific data in the loaded CVS. Further disclosed is an authentication system including hardware security modules.
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