RUN-TIME REMEASUREMENT ON A TRUSTED PLATFORM
    1.
    发明申请
    RUN-TIME REMEASUREMENT ON A TRUSTED PLATFORM 审中-公开
    对一个有争议的平台的运行时间恢复

    公开(公告)号:US20080244746A1

    公开(公告)日:2008-10-02

    申请号:US11692672

    申请日:2007-03-28

    IPC分类号: G06F15/18

    CPC分类号: G06F21/57 G06F2221/2101

    摘要: A method and system are disclosed. In one embodiment, the method includes invoking a run-time measurement agent (RTMA) to run on a trusted platform, the RTMA measuring a core system code block multiple times after a single boot on the trusted platform; and a trusted platform module storing these multiple measurements.

    摘要翻译: 公开了一种方法和系统。 在一个实施例中,该方法包括调用在受信任平台上运行的运行时测量代理(RTMA),RTMA在可信平台上单次引导之后多次测量核心系统代码块; 以及存储这些多个测量的可信平台模块。

    Integrating a device into a secure network
    2.
    发明申请
    Integrating a device into a secure network 审中-公开
    将设备集成到安全网络中

    公开(公告)号:US20050076217A1

    公开(公告)日:2005-04-07

    申请号:US10678745

    申请日:2003-10-03

    IPC分类号: H04L9/32 H04L29/06 H04L9/00

    摘要: A method of integrating a device into a secure network. The method includes establishing a tunnel between an authenticator, which has a first public key and a first secret, and a device, which has a second secret and a second public key. The method also includes hashing the first secret at the authenticator using the first public key, the second public key and a random number generated from the tunnel protocol to produce a hash of the first secret. The method further includes establishing an authenticated session between the device and the authenticator when the hash of the first secret matches a hash of the second secret.

    摘要翻译: 将设备集成到安全网络中的方法。 该方法包括在具有第一公钥和第一秘密的认证器和具有第二密钥和第二公钥的设备之间建立隧道。 该方法还包括使用第一公共密钥,第二公钥和从隧道协议生成的随机数来在认证器处散列第一秘密以产生第一秘密的散列。 该方法还包括当第一秘密的散列与第二秘密的散列匹配时,在设备和认证器之间建立认证会话。

    Method and apparatus for calibrating burst mode laser transmitters
    3.
    发明授权
    Method and apparatus for calibrating burst mode laser transmitters 有权
    用于校准突发模式激光发射机的方法和装置

    公开(公告)号:US08155159B2

    公开(公告)日:2012-04-10

    申请号:US12138600

    申请日:2008-06-13

    IPC分类号: H01S3/30 H01S3/13 H01S3/00

    CPC分类号: H04B10/40 H04B10/0799

    摘要: A method is provided to calibrate a monitor photodiode that measures the optical output power generated by an optoelectronic transceiver module that includes a burst mode laser diode. The method includes disabling the power control loop that controls an average optical output power generated by the laser diode during a laser burst. A series of logic zero signals is applied to a data input of the transceiver module and the logic zero level of the optical signal generated by the burst mode laser diode while applying the series of logic zero signals is measured. The logic zero bias level applied to the laser diode is adjusted until the measured logic zero level of the optical signal reaches a first desired value. While maintaining the optical signal at the first desired value, a first value of a current generated by the monitor photodiode in response to optical energy received from a back facet of the laser diode is stored. The first value of the current represents the calibrated value of the monitor current that will be measured when the laser generates a proper logic zero optical signal.

    摘要翻译: 提供了一种校准监测光电二极管的方法,该监测光电二极管测量由包括突发模式激光二极管的光电收发器模块产生的光输出功率。 该方法包括禁用在激光脉冲串期间控制由激光二极管产生的平均光输出功率的功率控制回路。 一系列逻辑零信号被施加到收发器模块的数据输入,并且测量由脉冲串模式激光二极管产生的逻辑零电平,同时施加一系列逻辑零信号。 调整施加到激光二极管的逻辑零偏置电平,直到光信号的测量逻辑零电平达到第一所需值。 在将光信号保持在第一所需值的同时,存储响应于从激光二极管的后面接收的光能而由监控光电二极管产生的电流的第一值。 电流的第一个值表示当激光器产生适当的逻辑零光信号时将测量的监视电流的校准值。

    Method and apparatus for supporting immutable memory
    4.
    发明授权
    Method and apparatus for supporting immutable memory 有权
    支持不变记忆的方法和装置

    公开(公告)号:US07739466B2

    公开(公告)日:2010-06-15

    申请号:US11503455

    申请日:2006-08-11

    IPC分类号: G06F12/14

    CPC分类号: G06F12/145 G06F12/126

    摘要: A method for managing a memory in a computer system is disclosed. A mapping of a virtual page to physical page is locked in response to receiving a request to make the page immutable. According to an aspect of an embodiment of the invention, locking the mapping of the virtual page to the physical page includes preventing mapping of the virtual page to another physical page. Other embodiments are described and claimed.

    摘要翻译: 公开了一种用于管理计算机系统中的存储器的方法。 响应于接收到使该页面不可变的请求,虚拟页面到物理页面的映射被锁定。 根据本发明的实施例的一个方面,锁定虚拟页面到物理页面的映射包括阻止虚拟页面到另一个物理页面的映射。 描述和要求保护其他实施例。

    Method and apparatus for supporting immutable memory
    5.
    发明申请
    Method and apparatus for supporting immutable memory 有权
    支持不变记忆的方法和装置

    公开(公告)号:US20080040565A1

    公开(公告)日:2008-02-14

    申请号:US11503455

    申请日:2006-08-11

    IPC分类号: G06F12/14 G06F12/00

    CPC分类号: G06F12/145 G06F12/126

    摘要: A method for managing a memory in a computer system is disclosed. A mapping of a virtual page to physical page is locked in response to receiving a request to make the page immutable. According to an aspect of an embodiment of the invention, locking the mapping of the virtual page to the physical page includes preventing mapping of the virtual page to another physical page. Other embodiments are described and claimed.

    摘要翻译: 公开了一种用于管理计算机系统中的存储器的方法。 响应于接收到使该页面不可变的请求,虚拟页面到物理页面的映射被锁定。 根据本发明的实施例的一个方面,锁定虚拟页面到物理页面的映射包括阻止虚拟页面到另一个物理页面的映射。 描述和要求保护其他实施例。