基本信息:
- 专利标题: SECURE KEY STORAGE USING PHYSICALLY UNCLONABLE FUNCTIONS
- 专利标题(中):使用物理不可靠函数确保关键存储
- 申请号:PCT/US2011/067881 申请日:2011-12-29
- 公开(公告)号:WO2013101085A1 公开(公告)日:2013-07-04
- 发明人: LI, Jiangtao , RAJAN, Anand , MAES, Roel , MATHEW, Sanu, K. , KRISHNAMURTHY, Ram, K. , BRICKELL, Ernie
- 申请人: INTEL CORPORATION , LI, Jiangtao , RAJAN, Anand , MAES, Roel , MATHEW, Sanu, K. , KRISHNAMURTHY, Ram, K. , BRICKELL, Ernie
- 申请人地址: 2200 Mission College Boulevard MS: RNB-4-150 Santa Clara, CA 95052 US
- 专利权人: INTEL CORPORATION,LI, Jiangtao,RAJAN, Anand,MAES, Roel,MATHEW, Sanu, K.,KRISHNAMURTHY, Ram, K.,BRICKELL, Ernie
- 当前专利权人: INTEL CORPORATION,LI, Jiangtao,RAJAN, Anand,MAES, Roel,MATHEW, Sanu, K.,KRISHNAMURTHY, Ram, K.,BRICKELL, Ernie
- 当前专利权人地址: 2200 Mission College Boulevard MS: RNB-4-150 Santa Clara, CA 95052 US
- 代理机构: RINGER, Eric, M. et al.
- 主分类号: H04L9/14
- IPC分类号: H04L9/14
摘要:
Some implementations disclosed herein provide techniques and arrangements for provisioning keys to integrated circuits/processors. A processor may include physically unclonable functions component, which may generate a unique hardware key based at least on at least one physical characteristic of the processor. The hardware key may be employed in encrypting a key such as a secret key. The encrypted key may be stored in a memory of the processor. The encrypted key may be validated. The integrity of the key may be protected by communicatively isolating at least one component of the processor.
摘要(中):
本文公开的一些实施例提供了用于向集成电路/处理器供应密钥的技术和布置。 处理器可以包括物理上不可克隆的功能组件,其可以至少基于处理器的至少一个物理特性来生成唯一的硬件密钥。 硬件密钥可用于加密诸如秘密密钥的密钥。 加密密钥可以存储在处理器的存储器中。 可以验证加密的密钥。 可以通过通信地隔离处理器的至少一个组件来保护密钥的完整性。
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04L | 数字信息的传输,例如电报通信 |
------H04L9/00 | 保密或安全通信装置 |
--------H04L9/14 | .使用多个密钥或算法 |