SECURE DATA DISPOSAL FOR DISK DRIVE
    53.
    发明申请
    SECURE DATA DISPOSAL FOR DISK DRIVE 有权
    安全数据处理磁盘驱动器

    公开(公告)号:US20110026157A1

    公开(公告)日:2011-02-03

    申请号:US12902380

    申请日:2010-10-12

    IPC分类号: G11B5/03

    摘要: When a disk sector is written to, a bit for the sector is set indicating that the sector will require secure data disposal (SDD) to be run on it To saw time during end of life disposal, SDD is executed only on sectors whose bits indicate that they have been written to. SDD can be executed on each dirty sector in one operation at end of life or incrementally during use as disk activity permits.

    摘要翻译: 当磁盘扇区被写入时,扇区的位被设置,指示该扇区将需要安全数据处理(SDD)在其上运行。为了在生命周期结束时处理时间,SDD仅在其位指示的扇区 他们已经写了。 在磁盘活动允许的期间,SDD可以在使用结束时的一个操作中的每个脏扇区执行,或者在使用期间逐步执行。

    System and method to avoid disk lube pooling
    54.
    发明授权
    System and method to avoid disk lube pooling 有权
    避免磁盘润滑池的系统和方法

    公开(公告)号:US07817370B2

    公开(公告)日:2010-10-19

    申请号:US11692307

    申请日:2007-03-28

    IPC分类号: G11B21/04

    摘要: A system and method to avoid disk lube pooling is presented. A track access monitor tracks the number of times that a program accesses a particular track located on a hard drive. When the track access monitor determines that the number of track accesses to a particular track exceed a track access threshold, the track access monitor invokes a sequence of events to scan adjacent tracks in order to uniformly redistribute lubrication over the hard drive. In one embodiment, the track access monitor incrementally performs the adjacent track scanning during hard drive idle periods, such as when the system waits for a password from a user or when the operating system conserves power and idles the hard drive due to lack of activity.

    摘要翻译: 提出了一种避免磁盘润滑池的系统和方法。 轨道访问监视器跟踪程序访问位于硬盘驱动器上的特定轨道的次数。 当轨道访问监视器确定对特定轨道的轨道访问数量超过轨道访问阈值时,轨道访问监视器调用一系列事件来扫描相邻轨道,以便均匀地重新分配硬盘驱动器上的润滑。 在一个实施例中,轨道访问监视器在硬盘驱动器空闲时段期间,例如当系统等待来自用户的密码或当操作系统由于缺乏活动而节省电力和空闲硬盘驱动器时,逐渐执行相邻轨道扫描。

    Packet filtering in a NIC to control antidote loading
    55.
    发明授权
    Packet filtering in a NIC to control antidote loading 有权
    在NIC中进行包过滤以控制解毒剂加载

    公开(公告)号:US07752659B2

    公开(公告)日:2010-07-06

    申请号:US11057795

    申请日:2005-02-14

    IPC分类号: G06F17/00

    CPC分类号: H04L63/145

    摘要: A method and system is described for selectively downloading antidotes onto a client computer. The client computer is connected via a network interface card (NIC) to a network that contains an anti-virus server. The NIC is initially logically isolated from the client computer, thus permitting the NIC to autonomously examine packets to and from the client computer and the network. The NIC selectively accepts packets only from trusted Internet Protocol (IP) addresses that conform to a security format such as Internet Protocol Security (IPSec).

    摘要翻译: 描述了用于有选择地将解毒剂下载到客户端计算机上的方法和系统。 客户端计算机通过网络接口卡(NIC)连接到包含防病毒服务器的网络。 NIC最初在逻辑上与客户端计算机隔离,从而允许NIC自主地检查到客户端计算机和网络的数据包。 NIC选择性地仅接收来自符合诸如因特网协议安全(IPSec)之类的安全格式的受信任的因特网协议(IP)地址的分组。

    Virtual USB communications port
    57.
    发明授权
    Virtual USB communications port 有权
    虚拟USB通信端口

    公开(公告)号:US07675937B2

    公开(公告)日:2010-03-09

    申请号:US12061899

    申请日:2008-04-03

    IPC分类号: H04J3/22

    CPC分类号: G06F13/24

    摘要: A method and system for accessing a remote real communication port (“COM port”) from a server blade in a server blade chassis by creating a virtual COM port in the server blade. A basic input/output system (BIOS) controller monitors an internal COM port in the server blade for communication traffic. Upon detecting the communication traffic, the BIOS controller reroutes the traffic to a virtual USB COM port created by the BIOS controller chipset. The virtual USB COM port directs the communication traffic to an internal universal serial bus (USB) device in the server blade. The USB device then forwards the traffic to an Ethernet media access controller (MAC) input/output (I/O) on a sideband channel to a remote system, which passes the communication traffic to a real COM port in the remote system.

    摘要翻译: 一种通过在服务器刀片服务器中创建虚拟COM端口从服务器刀片服务器机箱中的服务器刀片访问远程实际通信端口(“COM端口”)的方法和系统。 基本的输入/输出系统(BIOS)控制器监视服务器刀片中的内部COM端口以实现通信流量。 在检测到通信流量时,BIOS控制器将流量重新路由到由BIOS控制器芯片组创建的虚拟USB COM端口。 虚拟USB COM端口将通信流量引导到服务器刀片中的内部通用串行总线(USB)设备。 然后,USB设备将流量转发到边带通道上的以太网媒体访问控制器(MAC)输入/输出(I / O)到远程系统,远程系统将通信流量传递到远程系统中的真实COM端口。

    System and method for passive scanning of authorized wireless channels
    59.
    发明授权
    System and method for passive scanning of authorized wireless channels 有权
    授权无线信道被动扫描的系统和方法

    公开(公告)号:US07466678B2

    公开(公告)日:2008-12-16

    申请号:US10747575

    申请日:2003-12-29

    IPC分类号: H04Q7/24 H04J1/00

    摘要: A wireless device operating under the IEEE 802.11 specifications passively scans for a wireless access point coupled to a network backbone, wherein the scanning is performed using a default set of channels. The wireless device will then determine if the access point operates under an IEEE 802.11d specification, thus providing a country code to the wireless device. The wireless device will then utilize the country code to determine if the wireless device is legally authorized to communicate with the selected access point with wireless signal channels in addition to the default set of channels. The wireless device can then communicate with a selected access point utilizing any of the default set of channels and the wireless signal channels in addition to the default set of channels.

    摘要翻译: 在IEEE 802.11规范下运行的无线设备被动地扫描耦合到网络主干的无线接入点,其中使用默认的信道组来执行扫描。 然后,无线设备将确定接入点是否在IEEE 802.11d规范下运行,从而向无线设备提供国家代码。 然后,无线设备将利用国家代码来确定无线设备是否被合法授权,除了默认的频道组之外还与无线信号信道与所选择的接入点进行通信。 无线设备然后可以利用默认的一组信道和无线信号信道中的任一个与所选择的接入点进行通信,以及默认的信道组。

    System and Method for Securely Updating Firmware Devices by Using a Hypervisor
    60.
    发明申请
    System and Method for Securely Updating Firmware Devices by Using a Hypervisor 审中-公开
    使用管理程序安全更新固件设备的系统和方法

    公开(公告)号:US20080244553A1

    公开(公告)日:2008-10-02

    申请号:US11692283

    申请日:2007-03-28

    IPC分类号: G06F9/44

    CPC分类号: G06F21/572

    摘要: A system, method, and program product is provided that receives and processes a firmware update at a computer system. The computer system is executing a hypervisor and one or more guest operating systems, and the firmware update corresponds to a hardware device accessible by the computer system. The hardware device is a type that is programmed using an updateable firmware. The hypervisor operating in the computer system processes the received firmware update by first inhibiting use of the device by each of the guest operating systems. After the guest operating systems have been inhibited from using the device, the firmware in the device is upgraded by the hypervisor using the received firmware update. After the firmware has been upgraded, each of the guest operating systems is allowed use of the device.

    摘要翻译: 提供了一种在计算机系统接收和处理固件更新的系统,方法和程序产品。 计算机系统正在执行管理程序和一个或多个客户操作系统,并且固件更新对应于计算机系统可访问的硬件设备。 硬件设备是使用可更新固件编程的类型。 在计算机系统中操作的管理程序通过首先禁止每个客户操作系统使用该设备来处理所接收的固件更新。 在客户机操作系统被禁止使用设备之后,设备中的固件由管理程序使用接收到的固件更新进行升级。 在升级固件之后,允许每个客户机操作系统使用该设备。