CN101996286B - 动态安全度量的实现方法、安全度量装置和应用系统 - Google Patents
动态安全度量的实现方法、安全度量装置和应用系统 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005259 measurement Methods 0.000 title abstract description 11
- 230000000052 comparative effect Effects 0.000 claims description 37
- 238000001514 detection method Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 16
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 101100325756 Arabidopsis thaliana BAM5 gene Proteins 0.000 description 3
- 102100031584 Cell division cycle-associated 7-like protein Human genes 0.000 description 3
- 101000777638 Homo sapiens Cell division cycle-associated 7-like protein Proteins 0.000 description 3
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 3
- 101150046378 RAM1 gene Proteins 0.000 description 3
- 101100476489 Rattus norvegicus Slc20a2 gene Proteins 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 102000057593 human F8 Human genes 0.000 description 3
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Abstract
Description
待度量系统和/或软件信息的标识 | 度量基准值 |
1 | Value 1 |
2 | Value 2 |
3 | Value 3 |
4 | Value 4 |
信号名称 | 信号方向 | 信号功能 | 信号说明 |
BUSY | OUT | 运算忙信号 | 当模块被占用时此信号为高电平 |
OV | OUT | 运算结束信号 | 运算结束发出一周期高脉冲 |
MD5_OUT<127:0> | OUT | 数据传输总线 | 数据输出,位宽128位 |
RAM1_4S<1:0> | OUT | 数据来源选择 | 体系中存储器1~4数据来源选择为00:选择来源存储器1的数据为01:选择来源存储器2的数据为10:选择来源存储器3的数据为11:选择来源存储器4的数据 |
E_MD5 | IN | 运算使能信号 | 一周期高脉冲信号 |
CLK | IN | 系统主时钟 | 模块实际使用时钟 |
RST | IN | 复位信号 | 系统复位低有效 |
RAM1_4QQ<127:0> | IN | 数据输入 | 来自存储器1~4的数据 |
RAMQQ1<127:0> | IN | 数据输入 | 来自存储器1的数据 |
SCEN1 | OUT | 存储器片选信号 | 存储器1片选信号,低有效 |
SCEN2 | OUT | 存储器片选信号 | 存储器2片选信号,低有效 |
SCEN3 | OUT | 存储器片选信号 | 存储器3片选信号,低有效 |
SCEN4 | OUT | 存储器片选信号 | 存储器4片选信号,低有效 |
SWEN1 | OUT | 存储器读写信号 | 存储器1读写信号,片选有效时0读1写 |
SWEN2 | OUT | 存储器读写信号 | 存储器2读写信号,片选有效时0读1写 |
SWEN3 | OUT | 存储器读写信号 | 存储器3读写信号,片选有效时0读1写 |
SWEN4 | OUT | 存储器读写信号 | 存储器4读写信号,片选有效时0读1写 |
SADDR1<2:0> | OUT | 存储器地址 | 存储器1地址信号000~111表示1~8单元 |
SADDR2<2:0> | OUT | 存储器地址 | 存储器2地址信号000~111表示1~8单元 |
SADDR3<2:0> | OUT | 存储器地址 | 存储器3地址信号000~111表示1~8单元 |
SADDR4 | OUT | 存储器地 | 存储器4地址信号000~111表示 |
<2:0> | 址 | 1~8单元 |
信号名称 | 信号方向 | 信号功能 | 信号说明 |
BUSY | OUT | 运算忙信号 | 当模块被占用时此信号为高电平 |
OV | OUT | 运算结束信号 | 运算结束发出一周期高脉冲 |
SHA1_OUT<127:0> | OUT | 数据传输总线 | 数据输出,位宽128位 |
RAM1_4S<1:0> | OUT | 数据来源选择 | 体系中存储器1~4数据来源选择为00:选择来源存储器1的数据为01:选择来源存储器2的数据为10:选择来源存储器3的数据为11:选择来源存储器4的数据 |
E_SHA1 | IN | 运算使能信号 | 一周期高脉冲信号 |
CLK | IN | 系统主时钟 | 模块实际使用时钟 |
RST | IN | 复位信号 | 系统复位低有效 |
RAM1_4QQ<127:0> | IN | 数据输入 | 来自存储器1~4的数据 |
RAMQQ1<127:0> | IN | 数据输入 | 来自存储器1的数据 |
SCEN1 | OUT | 存储器片选信号 | 存储器1片选信号,低有效 |
SCEN2 | OUT | 存储器片选信号 | 存储器2片选信号,低有效 |
SCEN4 | OUT | 存储器片选信号 | 存储器4片选信号,低有效 |
SWEN1 | OUT | 存储器读写信号 | 存储器1读写信号,片选有效时0读1写 |
SWEN2 | OUT | 存储器读写信号 | 存储器2读写信号,片选有效时0读1写 |
SWEN4 | OUT | 存储器读写信号 | 存储器4读写信号,片选有效时0读1写 |
SADDR1<2:0> | OUT | 存储器地址 | 存储器1地址信号000~111表示1~8单元 |
SADDR2 | OUT | 存储器地址 | 存储器2地址信号000~111表示 |
<2:0> | 1~8单元 | ||
SADDR4<2:0> | OUT | 存储器地址 | 存储器4地址信号000~111表示1~8单元 |
信号名称 | I/O信号方向 | 规格 | 信号说明 |
IMMD128 | IN | 128bit | 比较模块A路数据来源(立即数) |
DATAPATHQ | IN | 128bit | 比较模块A路散据来源,B路数据来源(操作数寄存器数据) |
CMPRS | IN | 3bit | 比较器数据来源控制域 |
CMPOP | IN | 2bit | 比较操作功能控制 |
GT | OUT | 1bit | 大于信号,高电平有效 |
EQ | OUT | 1bit | 等于信号,高电平有效 |
LS | OUT | 1bit | 小于信号,高电平有效 |
CMPOP<1:0> | 功能 |
00 | 32位数据比较 |
01 | 16位数据比较 |
10 | 8位数据比较 |
11 | 保留 |
CMPRS<2> | 比较器数据来源控制域 |
0 | A路数据来源于存储器 |
1 | A路数据来源于立即数 |
CMPRS<1:0> | 比较器数据来源控制域 |
00 | 128位的最低32位相比较 |
01 | 128位的次低32位相比较 |
10 | 128位的次高32位相比较 |
11 | 128位的最高32位相比较 |
Claims (6)
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CN101996286B true CN101996286B (zh) | 2013-01-16 |
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CN102880826A (zh) * | 2012-08-29 | 2013-01-16 | 华南理工大学 | 一种电子政务云平台安全性的动态完整性度量方法 |
US9167002B2 (en) * | 2013-08-15 | 2015-10-20 | Microsoft Technology Licensing, Llc | Global platform health management |
CN105190637A (zh) * | 2014-03-04 | 2015-12-23 | 华为技术有限公司 | 软件安全性检测方法、装置及设备 |
CN104951708A (zh) * | 2015-06-11 | 2015-09-30 | 浪潮电子信息产业股份有限公司 | 一种文件度量和保护的方法及装置 |
CN106709351A (zh) * | 2017-02-22 | 2017-05-24 | 郑州云海信息技术有限公司 | 一种软件基本信任机制的处理方法及相关设备 |
CN110874494B (zh) * | 2018-08-29 | 2023-05-02 | 阿里巴巴集团控股有限公司 | 密码运算处理方法、装置、系统及度量信任链构建方法 |
CN113312634A (zh) * | 2021-07-28 | 2021-08-27 | 深圳市永达电子信息股份有限公司 | 信任链传递方法、装置、电子设备及存储介质 |
CN114201747B (zh) * | 2021-11-29 | 2022-12-13 | 海光信息技术股份有限公司 | 一种动态度量根实现方法、装置、系统及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101038556A (zh) * | 2007-04-30 | 2007-09-19 | 中国科学院软件研究所 | 可信引导方法及其系统 |
CN101122937A (zh) * | 2007-09-21 | 2008-02-13 | 武汉大学 | 由星型信任链支持的嵌入式平台安全引导机制 |
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CN101038556A (zh) * | 2007-04-30 | 2007-09-19 | 中国科学院软件研究所 | 可信引导方法及其系统 |
CN101122937A (zh) * | 2007-09-21 | 2008-02-13 | 武汉大学 | 由星型信任链支持的嵌入式平台安全引导机制 |
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