USING DARK BITS TO REDUCE PHYSICAL UNCLONABLE FUNCTION (PUF) ERROR RATE WITHOUT STORING DARK BITS LOCATION
    1.
    发明申请
    USING DARK BITS TO REDUCE PHYSICAL UNCLONABLE FUNCTION (PUF) ERROR RATE WITHOUT STORING DARK BITS LOCATION 有权
    使用深色位置减少物理不可靠功能(PUF)错误率,而不会存储明显的位置

    公开(公告)号:US20150178143A1

    公开(公告)日:2015-06-25

    申请号:US14140243

    申请日:2013-12-24

    IPC分类号: G06F11/07

    摘要: Dark-bit masking technologies for physically unclonable function (PUF) components are described. A computing system includes a processor core and a secure key manager component coupled to the processor core. The secure key manager includes the PUF component, and a dark-bit masking circuit coupled to the PUF component. The dark-bit masking circuit is to measure a PUF value of the PUF component multiple times during a dark-bit window to detect whether the PUF value of the PUF component is a dark bit. The dark bit indicates that the PUF value of the PUF component is unstable during the dark-bit window. The dark-bit masking circuit is to output the PUF value as an output PUF bit of the PUF component when the PUF value is not the dark bit and set the output PUF bit to be a specified value when the PUF value of the PUF component is the dark bit.

    摘要翻译: 描述了用于物理不可克隆功能(PUF)组件的暗位掩蔽技术。 计算系统包括处理器核心和耦合到处理器核心的安全密钥管理器组件。 安全密钥管理器包括PUF组件和耦合到PUF组件的暗位屏蔽电路。 暗位掩蔽电路是在暗位窗口期间多次测量PUF分量的PUF值,以检测PUF分量的PUF值是否为暗位。 暗位表示PUF组件的PUF值在暗位窗口期间不稳定。 当PUF值不是暗位时,暗位屏蔽电路将输出PUF值作为PUF分量的输出PUF位,并且当PUF分量的PUF值为 黑暗的一点

    Hybrid CAM assisted deflate decompression accelerator
    2.
    发明授权
    Hybrid CAM assisted deflate decompression accelerator 有权
    混合型CAM辅助减压加速器

    公开(公告)号:US09306596B2

    公开(公告)日:2016-04-05

    申请号:US14317698

    申请日:2014-06-27

    摘要: Disclosed is an integrated circuit including a memory device including a first portion and a second portion. The first portion is a first type of content addressable memory (CAM) with a first set of cells and the second portion is a second type of CAM with a second set of cells. The first set of cells is smaller than the second set of cells. The integrated circuit further includes a decompression accelerator coupled to the memory device, the decompression accelerator to generate a plurality of length codes. Each of the plurality of length codes include at least one bit. The plurality of length codes are generated using a symbol received from an encoded data stream that includes a plurality of symbols. The decompression accelerator further to store the plurality of length codes in the first portion of the memory device in an order according to their respective number of bits.

    摘要翻译: 公开了一种集成电路,其包括包括第一部分和第二部分的存储器件。 第一部分是具有第一组单元的第一类型的内容可寻址存储器(CAM),并且第二部分是具有第二组单元格的第二类型的CAM。 第一组单元格小于第二组单元格。 集成电路还包括耦合到存储器件的解压加速器,解压加速器以产生多个长度代码。 多个长度码中的每一个包括至少一个位。 使用从包括多个符号的编码数据流接收的符号来生成多个长度码。 所述解压缩加速器进一步按照它们各自的位数按顺序将所述多个长度代码存储在所述存储器件的第一部分中。

    HYBRID CAM ASSISTED DEFLATE DECOMPRESSION ACCELERATOR
    5.
    发明申请
    HYBRID CAM ASSISTED DEFLATE DECOMPRESSION ACCELERATOR 有权
    混合辅助辅助解码加速器

    公开(公告)号:US20150381202A1

    公开(公告)日:2015-12-31

    申请号:US14317698

    申请日:2014-06-27

    IPC分类号: H03M7/42 G06F12/06

    摘要: Disclosed is an integrated circuit including a memory device including a first portion and a second portion. The first portion is a first type of content addressable memory (CAM) with a first set of cells and the second portion is a second type of CAM with a second set of cells. The first set of cells is smaller than the second set of cells. The integrated circuit further includes a decompression accelerator coupled to the memory device, the decompression accelerator to generate a plurality of length codes. Each of the plurality of length codes include at least one bit. The plurality of length codes are generated using a symbol received from an encoded data stream that includes a plurality of symbols. The decompression accelerator further to store the plurality of length codes in the first portion of the memory device in an order according to their respective number of bits.

    摘要翻译: 公开了一种集成电路,其包括包括第一部分和第二部分的存储器件。 第一部分是具有第一组单元的第一类型的内容可寻址存储器(CAM),并且第二部分是具有第二组单元格的第二类型的CAM。 第一组单元格小于第二组单元格。 集成电路还包括耦合到存储器件的解压加速器,解压加速器以产生多个长度代码。 多个长度码中的每一个包括至少一个位。 使用从包括多个符号的编码数据流接收的符号来生成多个长度码。 所述解压缩加速器进一步按照它们各自的位数按顺序将所述多个长度代码存储在所述存储器件的第一部分中。