Managing booting of secure devices with untrusted software
    5.
    发明授权
    Managing booting of secure devices with untrusted software 有权
    使用不受信任的软件管理安全设备的引导

    公开(公告)号:US09117083B2

    公开(公告)日:2015-08-25

    申请号:US13026968

    申请日:2011-02-14

    IPC分类号: G06F11/30 G06F21/57

    摘要: Normally, at the time of manufacturing, security may be provided to a device being manufactured through the loading of an operating system that has been cryptographically signed. The present application discloses a “factory mode” for the device. The “factory mode” allows the device to execute untrusted operating system code, such as unsigned operating system code and operating system code that has been signed, but the certificate authority is not trusted. To support execution of untrusted operating system code in a secure manner, the device may be adapted to prevent data of predetermined type from being loaded on the device while the device is in the “factory mode”. In contrast to the “factory mode”, the secure mode of the device is referred to herein as a “product mode”. There develops a need to manage, in a secure manner, transitions between the “product mode” and the “factory mode”.

    摘要翻译: 通常,在制造时,可以通过加密已被加密签名的操作系统来为正在制造的设备提供安全性。 本申请公开了该设备的“工厂模式”。 “工厂模式”允许设备执行不受信任的操作系统代码,例如未签名的操作系统代码和已签名的操作系统代码,但证书颁发机构不受信任。 为了以安全的方式支持不可信操作系统代码的执行,该设备可以适于防止在设备处于“工厂模式”时预定类型的数据被加载到设备上。 与“工厂模式”相反,设备的安全模式在这里被称为“产品模式”。 需要以安全的方式管理“产品模式”和“工厂模式”之间的过渡。

    Provisioning a Shared Secret to a Portable Electronic Device and to a Service Entity
    6.
    发明申请
    Provisioning a Shared Secret to a Portable Electronic Device and to a Service Entity 有权
    为便携式电子设备和服务实体提供共享密钥

    公开(公告)号:US20120331287A1

    公开(公告)日:2012-12-27

    申请号:US13528900

    申请日:2012-06-21

    IPC分类号: H04L9/32 H04L9/28

    摘要: Systems and methods are provided for computing a secret shared with a portable electronic device and service entity. The service entity has a public key G and a private key g. A message comprising the public key G is broadcast to the portable electronic device. A public key B of the portable electronic device is obtained from a manufacturing server and used together with the private key g to compute the shared secret. The portable electronic device receives the broadcast message and computes the shared secret as a function of the public key G and the portable electronic device's private key b. The shared secret can be used to establish a trusted relationship between the portable electronic device and the service entity, to activate a service on the portable electronic device, and to generate certificates.

    摘要翻译: 提供了用于计算与便携式电子设备和服务实体共享的秘密的系统和方法。 服务实体具有公钥G和私钥g。 包含公钥G的消息被广播到便携式电子设备。 便携式电子设备的公开密钥B从制造服务器获得并与私钥g一起用于计算共享秘密。 便携式电子设备接收广播消息并根据公开密钥G和便携式电子设备的私有密钥b来计算共享秘密。 可以使用共享秘密来建立便携式电子设备和服务实体之间的可信关系,以激活便携式电子设备上的服务并生成证书。

    MANAGING BOOTING OF SECURE DEVICES WITH UNTRUSTED SOFTWARE
    7.
    发明申请
    MANAGING BOOTING OF SECURE DEVICES WITH UNTRUSTED SOFTWARE 有权
    管理使用非软件的安全设备

    公开(公告)号:US20120210113A1

    公开(公告)日:2012-08-16

    申请号:US13026968

    申请日:2011-02-14

    IPC分类号: G06F9/00

    摘要: Normally, at the time of manufacturing, security may be provided to a device being manufactured through the loading of an operating system that has been cryptographically signed. The present application discloses a “factory mode” for the device. The “factory mode” allows the device to execute untrusted operating system code, such as unsigned operating system code and operating system code that has been signed, but the certificate authority is not trusted. To support execution of untrusted operating system code in a secure manner, the device may be adapted to prevent data of predetermined type from being loaded on the device while the device is in the “factory mode”. In contrast to the “factory mode”, the secure mode of the device is referred to herein as a “product mode”. There develops a need to manage, in a secure manner, transitions between the “product mode” and the “factory mode”.

    摘要翻译: 通常,在制造时,可以通过加密已被加密签名的操作系统来为正在制造的设备提供安全性。 本申请公开了该设备的“工厂模式”。 “工厂模式”允许设备执行不受信任的操作系统代码,例如未签名的操作系统代码和已签名的操作系统代码,但证书颁发机构不受信任。 为了以安全的方式支持不可信操作系统代码的执行,该设备可以适于防止在设备处于“工厂模式”时预定类型的数据被加载到设备上。 与“工厂模式”相反,设备的安全模式在这里被称为“产品模式”。 需要以安全的方式管理“产品模式”和“工厂模式”之间的过渡。

    Use of certificate authority to control a device's access to services
    8.
    发明授权
    Use of certificate authority to control a device's access to services 有权
    使用证书颁发机构来控制设备对服务的访问

    公开(公告)号:US08645699B2

    公开(公告)日:2014-02-04

    申请号:US12723926

    申请日:2010-03-15

    IPC分类号: H04L9/32

    摘要: A mobile communications device having a digital certificate authenticating the device itself is proposed. A server for authenticating the device and a method of authenticating the device are also disclosed. The device comprises a transmitter, a processor, a memory and a computer readable medium. The memory includes a certificate certifying the authenticity of the mobile communications device, the certificate comprising device-specific data and a digital signature signed by an authority having control of the authenticity of the mobile communications device. The computer readable medium has computer readable instructions stored thereon that when executed configure the processor to instruct the transmitter to transmit a copy of the certificate to a service provider in response to a request to authenticate the mobile communications device with the service provider.

    摘要翻译: 提出了具有认证该设备本身的数字证书的移动通信设备。 还公开了用于认证设备的服务器和认证设备的方法。 该装置包括发射器,处理器,存储器和计算机可读介质。 存储器包括证明移动通信设备的真实性的证书,该证书包括设备专用数据和由具有移动通信设备的真实性的控制权限的机构签名的数字签名。 计算机可读介质具有存储在其上的计算机可读指令,当执行时,响应于向服务提供商认证移动通信设备的请求,配置处理器以指示发送器将证书的副本发送给服务提供商。

    USE OF CERTIFICATE AUTHORITY TO CONTROL A DEVICE'S ACCESS TO SERVICES
    10.
    发明申请
    USE OF CERTIFICATE AUTHORITY TO CONTROL A DEVICE'S ACCESS TO SERVICES 有权
    使用证书机构来控制设备访问服务

    公开(公告)号:US20110225427A1

    公开(公告)日:2011-09-15

    申请号:US12723926

    申请日:2010-03-15

    IPC分类号: H04L9/32

    摘要: A mobile communications device having a digital certificate authenticating the device itself is proposed. A server for authenticating the device and a method of authenticating the device are also disclosed. The device comprises a transmitter, a processor, a memory and a computer readable medium. The memory includes a certificate certifying the authenticity of the mobile communications device, the certificate comprising device-specific data and a digital signature signed by an authority having control of the authenticity of the mobile communications device. The computer readable medium has computer readable instructions stored thereon that when executed configure the processor to instruct the transmitter to transmit a copy of the certificate to a service provider in response to a request to authenticate the mobile communications device with the service provider.

    摘要翻译: 提出了具有认证该设备本身的数字证书的移动通信设备。 还公开了用于认证设备的服务器和认证设备的方法。 该装置包括发射器,处理器,存储器和计算机可读介质。 存储器包括证明移动通信设备的真实性的证书,该证书包括设备专用数据和由具有移动通信设备的真实性的控制权限的机构签名的数字签名。 计算机可读介质具有存储在其上的计算机可读指令,当执行时,响应于向服务提供商认证移动通信设备的请求,配置处理器以指示发送器将证书的副本发送给服务提供商。