Rounding for security
    1.
    发明授权
    Rounding for security 有权
    舍弃安全

    公开(公告)号:US08311218B2

    公开(公告)日:2012-11-13

    申请号:US12608597

    申请日:2009-10-29

    IPC分类号: H04L9/00 H04L9/32 G06F1/04

    CPC分类号: H04L9/3273 H04L9/0844

    摘要: A system may generate from a first value, based on rounding information, a first security key that matches a second security key whenever the first value and a second value from which the second security key is generated differ by less than a non-zero predetermined amount. The second security key may be generated from the second value rounded to a multiple of a rounding interval that is nearest to the second value. The rounding information may include a rounding direction indication. The rounding direction indication may indicate the direction in which the second value is rounded to the multiple of the rounding interval nearest to the second value.

    摘要翻译: 无论何时产生第二安全密钥的第一值和第二值都相差小于非零预定量,系统可以基于舍入信息从第一值生成与第二安全密钥相匹配的第一安全密钥 。 第二安全密钥可以从舍入到最接近第二值的舍入间隔的倍数的第二值生成。 舍入信息可以包括舍入方向指示。 四舍五入方向指示可以指示第二值四舍五入到最接近第二值的舍入间隔的倍数的方向。

    ROUNDING FOR SECURITY
    2.
    发明申请
    ROUNDING FOR SECURITY 有权
    保护安全

    公开(公告)号:US20100329453A1

    公开(公告)日:2010-12-30

    申请号:US12608597

    申请日:2009-10-29

    IPC分类号: H04L9/00

    CPC分类号: H04L9/3273 H04L9/0844

    摘要: A system may generate from a first value, based on rounding information, a first security key that matches a second security key whenever the first value and a second value from which the second security key is generated differ by less than a non-zero predetermined amount. The second security key may be generated from the second value rounded to a multiple of a rounding interval that is nearest to the second value. The rounding information may include a rounding direction indication. The rounding direction indication may indicate the direction in which the second value is rounded to the multiple of the rounding interval nearest to the second value.

    摘要翻译: 无论何时产生第二安全密钥的第一值和第二值都相差小于非零预定量,系统可以基于舍入信息从第一值生成与第二安全密钥相匹配的第一安全密钥 。 第二安全密钥可以从舍入到最接近第二值的舍入间隔的倍数的第二值生成。 舍入信息可以包括舍入方向指示。 四舍五入方向指示可以指示第二值四舍五入到最接近第二值的舍入间隔的倍数的方向。