参数资料
型号: 4450HG/3-K
厂商: EXAR CORP
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA324
封装: ROHS COMPLIANT, HSBGA-324
文件页数: 15/92页
文件大小: 780K
代理商: 4450HG/3-K
4450 – Data Sheet, DS-0131-06
Page 22
Hifn Confidential
3.2 Public Key Performance
Table 3-2. Public Key Performance (200 MHz Operation)
4450 Operation at 200 MHz
Operations/second vs. Key Length (bits)
2048
1024
768
512
RSA private key
40
300
660
1840
RSA public key (3-bit
exponent)
940
1600
5440
9920
Diffie-Hellman (180-bit
exponent)
50
200
333
733
DSA sign
140
540
N/A
DSA verify
60
220
N/A
Note
1. Performance numbers assume a uniform distribution of ones and zeros in the exponent.
Actual performance varies with the Hamming weight of the exponent.
2. Performance numbers assume that the public key module has unrestricted access to
memory. Actual performance varies with the memory usage of other system components.
3. DSA sign/verify is normally only defined for a 1024-bit modulus.
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相关代理商/技术参数
参数描述
445-0X 制造商:APEX 功能描述:TOOLS, HEX BITS; Bit Type:Slotted; Hex Bit Size:3F-4R; Length:25mm; Size:1" ;RoHS Compliant: NA
4451 功能描述:电缆固定件和配件 PG 7 HYBRID CG .87X.59 .12-.28 RoHS:否 制造商:Heyco 类型:Cable Grips, Liquid Tight 材料:Nylon 颜色:Black 安装方法:Cable 最大光束直径:11.4 mm 抗拉强度:
44510 功能描述:钳子和镊子 ESD Safe Tweezers 7a SA - 120mm RoHS:否 制造商:OK Industries 大小: 类型:Insertion/Extraction Tools And Kit
44-510 制造商:RAWLPLUG 功能描述:RAWLBOLT PROJECTING M625P
445100170 制造商:OMRON AUTOMATION AND SAFETY 功能描述:SR10 24VAC/DC OR 110/220VAC