发明授权
- 专利标题: Pseudonymous remote attestation utilizing a chain-of-trust
- 专利标题(中): 使用信任链的伪匿名远程认证
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申请号: US14693174申请日: 2015-04-22
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公开(公告)号: US09521125B2公开(公告)日: 2016-12-13
- 发明人: Steffen Schulz
- 申请人: Intel Corporation
- 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: H04L29/06
- IPC分类号: H04L29/06
摘要:
The present application is directed to pseudonymous attestation utilizing a chain of trust. An example prover device may include a chain-of-trust based on keys derived cryptographically from a shared symmetric key and pseudonymous identification data. The chain-of-trust may be used to cryptographically generate a pseudonymous public key and private key. The prover device may provide at least pseudonymous identification data and the pseudonymous public key to a verifier device. The verifier device may access pseudonymous data published by a certifier determine whether the prover device is authentic and includes known-good versions of software (e.g., sourced from the certifier). In this manner, the verifier device may be assured that the prover device is authentic without knowing the actual identity of the prover device. In at least one embodiment, the prover device may also include a trusted execution environment (TEE).
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