首页> 外国专利> TECHNOLOGIES FOR SECURE KEY PROVISIONING WITH A MANAGEABILITY ENGINE

TECHNOLOGIES FOR SECURE KEY PROVISIONING WITH A MANAGEABILITY ENGINE

机译:利用可管理引擎确保密钥安全提供的技术

摘要

Technologies for secure key provisioning include a computing device having a processor with secure enclave support and a manageability controller. The manageability controller receives a secret key from a network source via a network interface that is isolated from untrusted software of the computing device. The manageability controller authenticates a secure enclave of the computing device and, if successful, securely provisions a session key derived from the secret key to the secure enclave. The manageability controller may provision additional session keys after expiration of the session key. The manageability controller may monitor for revocation of the secret key by the network source. If revoked, the manageability controller does not provision additional session keys to the secure enclave. The manageability controller may also provision the session key to a sensor device protected by the secret key, which is pre-provisioned to the sensor device. Other embodiments are described and claimed.
机译:用于安全密钥供应的技术包括计算设备,该计算设备具有带有安全区域支持的处理器和可管理性控制器。可管理性控制器经由与计算设备的不受信任的软件隔离的网络接口从网络源接收秘密密钥。可管理性控制器认证计算设备的安全区域,并且如果成功,则将从安全密钥派生的会话密钥安全地提供给安全区域。可管理性控制器可以在会话密钥期满之后提供附加的会话密钥。可管理性控制器可以监视网络源对密钥的撤销。如果被撤消,则可管理性控制器不会向安全区域提供其他会话密钥。可管理性控制器还可以将会话密钥提供给由秘密密钥保护的传感器设备,该秘密密钥被预先提供给传感器设备。描述和要求保护其他实施例。

著录项

  • 公开/公告号US2019158277A1

    专利类型

  • 公开/公告日2019-05-23

    原文格式PDF

  • 申请/专利权人 INTEL CORPORATION;

    申请/专利号US201816234726

  • 发明设计人 RICHARD EDGECOMBE;RESHMA LAL;

    申请日2018-12-28

  • 分类号H04L9/08;H04L9/32;

  • 国家 US

  • 入库时间 2022-08-21 12:08:11

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