Secure Resume for Encrypted Drives
    32.
    发明申请
    Secure Resume for Encrypted Drives 有权
    加密驱动器的安全恢复

    公开(公告)号:US20120239939A1

    公开(公告)日:2012-09-20

    申请号:US13049071

    申请日:2011-03-16

    CPC classification number: G06F21/62 G06F21/78 G06F2221/2107 H04L9/3226

    Abstract: Systems, methods and products are described that provide secure resume for encrypted drives. One aspect provides a method including: receiving an indication to resume from a suspended state at a computing device; responsive to authenticating a user at one or more input devices, accessing a value in a BIOS derived from authenticating the user at the one or more input devices; responsive to accessing the value, releasing a credential for unlocking one or more encrypted drives; and thereafter proceeding to resume from the suspend state.

    Abstract translation: 描述了为加密驱动器提供安全恢复的系统,方法和产品。 一个方面提供了一种方法,包括:在计算设备处接收从暂停状态恢复的指示; 响应于在一个或多个输入设备处验证用户,访问在所述一个或多个输入设备处认证所述用户而导出的BIOS中的值; 响应于访问该值,释放用于解锁一个或多个加密驱动器的凭证; 之后继续从暂停状态恢复。

    Secure Boot With Minimum Number of Re-Boots
    33.
    发明申请
    Secure Boot With Minimum Number of Re-Boots 有权
    安全启动与最少的重新启动

    公开(公告)号:US20120239917A1

    公开(公告)日:2012-09-20

    申请号:US13049050

    申请日:2011-03-16

    CPC classification number: G06F21/575

    Abstract: Systems, methods and products are described that provide secure boot with a minimum number of re-boots. One aspect provides a method including receiving an indication to boot from a power off state at a computing device; responsive to authenticating a user at one or more input devices, releasing a value derived from authenticating the user at the one or more input devices; responsive to releasing the value, unlocking one or more encrypted drives with a previously established alternate credential; and thereafter proceeding to boot from the power off state. By not having to call the non-BIOS software each boot, this minimizes the number of reboots for each boot cycle.

    Abstract translation: 描述了系统,方法和产品,提供了最少数量的重新启动的安全启动。 一方面提供一种方法,包括从计算设备处的关闭电源状态接收指示以引导; 响应于在一个或多个输入设备上认证用户,释放在所述一个或多个输入设备处认证用户导出的值; 响应于释放该值,用先前建立的替代证书解锁一个或多个加密的驱动器; 然后从断电状态开始引导。 通过不必每次启动都调用非BIOS软件,这样可以最大限度地减少每个启动周期的重新启动次数。

    MANAGEMENT OF HARDWARE PASSWORDS
    34.
    发明申请
    MANAGEMENT OF HARDWARE PASSWORDS 有权
    硬件密码管理

    公开(公告)号:US20100162373A1

    公开(公告)日:2010-06-24

    申请号:US12341512

    申请日:2008-12-22

    CPC classification number: G06F21/34

    Abstract: In the context of computer systems, the generation of preboot passwords at a server instead of at a client. Preferably, preboot passwords generated at the server are distributed to the client, and a process is offered whereby a user can establish his/her own proxy, not known to the server, that can be used to release the stored passwords to the client hardware. Since the passwords are generated at the server, management of the passwords is greatly facilitated since they are generated at the site where they are stored. This also makes it easy to implement management features such as a group policy, since the password generation software will be able to make logical connections between users and hardware.

    Abstract translation: 在计算机系统的上下文中,在服务器而不是在客户端生成预引导密码。 优选地,在服务器处生成的预引导密码被分发给客户端,并且提供一个过程,由此用户可以建立他/她自己的代理(服务器不知道),可以用于将存储的密码释放到客户端硬件。 由于密码是在服务器上生成的,因此密码的管理因其在存储位置生成而大大方便。 这也使得容易实现诸如组策略的管理功能,因为密码生成软件将能够在用户和硬件之间进行逻辑连接。

    Method and Apparatus for Providing Centralized User Authorization to Allow Secure Sign-On to a Computer System
    39.
    发明申请
    Method and Apparatus for Providing Centralized User Authorization to Allow Secure Sign-On to a Computer System 有权
    提供集中用户授权以允许安全登录到计算机系统的方法和装置

    公开(公告)号:US20080148389A1

    公开(公告)日:2008-06-19

    申请号:US11612092

    申请日:2006-12-18

    CPC classification number: G06F21/575

    Abstract: A method for providing centralized user authorization to allow secure sign-on to a computer system is disclosed. In response to a user attempting to boot up a computer system, a message is sent to a trusted server by a hypervisor within the computer to request a new hard drive password for the computer system. If the user is not authorized to access the computer system, a packet is sent by the trusted server to instruct the hypervisor to stop any boot process on the computer system. If the user is authorized to access the computer system, a packet containing a partial hard drive password is sent by the trusted server to the computer system. The packet is then encrypted with a system public key by the computer system to yield the partial hard drive password. The computer system subsequently combines the partial hard drive password with a user password to generate a new complete hard drive password to continue with the boot process.

    Abstract translation: 公开了一种用于提供集中式用户授权以允许对计算机系统进行安全登录的方法。 响应于尝试启动计算机系统的用户,由计算机内的虚拟机管理程序向可信服务器发送消息,以请求计算机系统的新的硬盘驱动器密码。 如果用户没有权限访问计算机系统,则可信服务器发送一个数据包,以指示管理程序停止计算机系统上的任何引导过程。 如果用户被授权访问计算机系统,则包含部分硬盘驱动器密码的分组由可信服务器发送到计算机系统。 然后,计算机系统使用系统公钥对数据包进行加密,以产生部分硬盘驱动器密码。 计算机系统随后将部分硬盘驱动器密码与用户密码相结合,以生成新的完整硬盘驱动器密码,以继续引导过程。

    Method and Apparatus for Providing a Secure Single Sign-On to a Computer System
    40.
    发明申请
    Method and Apparatus for Providing a Secure Single Sign-On to a Computer System 有权
    用于向计算机系统提供安全单点登录的方法和装置

    公开(公告)号:US20080077986A1

    公开(公告)日:2008-03-27

    申请号:US11535110

    申请日:2006-09-26

    CPC classification number: G06F21/34

    Abstract: A method for providing a secure single sign-on to a computer system is disclosed. Pre-boot passwords are initially stored in a secure storage area of a smart card. The operating system password, which has been encrypted to a blob, is stored in a non-secure area of the smart card. After the smart card has been inserted in a computer system, a user is prompted for a Personal Identification Number (PIN) of the smart card. In response to a correct smart card PIN entry, the blob stored in the non-secure storage area of the smart card is decrypted to provide the operating system password, and the operating system password along with the pre-boot passwords stored in the secure storage area of the smart card are then utilized to log on to the computer system.

    Abstract translation: 公开了一种用于向计算机系统提供安全单点登录的方法。 预引导密码最初存储在智能卡的安全存储区域中。 已经加密到Blob的操作系统密码存储在智能卡的非安全区域。 在将智能卡插入计算机系统中之后,将提示用户输入智能卡的个人识别号码(PIN)。 响应于正确的智能卡PIN条目,存储在智能卡的非安全存储区域中的斑点被解密以提供操作系统密码,以及操作系统密码以及存储在安全存储器中的预引导密码 然后使用智能卡的区域登录到计算机系统。

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