- 专利标题: Method to prevent cloning of electronic components using public key infrastructure secure hardware device
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申请号: US17196884申请日: 2021-03-09
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公开(公告)号: US11716317B2公开(公告)日: 2023-08-01
- 发明人: Sean Newton , John Tran , David Tamagno
- 申请人: STMicroelectronics, Inc.
- 申请人地址: US TX Coppell
- 专利权人: STMICROELECTRONICS, INC.
- 当前专利权人: STMICROELECTRONICS, INC.
- 当前专利权人地址: US TX Coppell
- 代理机构: Seed Intellectual Property Law Group LLP
- 主分类号: H04L9/40
- IPC分类号: H04L9/40 ; G03G15/08 ; G03G21/18 ; G06F21/31
摘要:
An electronic component includes a processor and a memory. The electronic component has a secure platform capable of storing at least one dual key pair and a corresponding digital signature. There is also a system including a host machine and an electronic component capable of being operated by the host machine. The electronic component has a processor, a memory, and a secure platform capable of storing at least one dual key pair and a corresponding digital signature. Another aspect describes a method, which includes reading a public key from an electronic component by a host machine, verifying the public key against a stored key in the host machine, digitally signing data using a private key from the electronic component, verifying the signed data against the stored key, and using the electronic component by the host machine only if the signed data and the public key are verified.
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