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Description: DSA算法的Pascal实现和例子。实现了签名和确认-DSA algorithm Pascal realization and example. Realized has
signed and confirmed
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Size: 21504 |
Author: 站长 |
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Description: DSA算法还是比较少的,这个是基于DSA算法认证的加密算法库~-DSA algorithm is relatively small, the DSA is based on the encryption algorithm authentication algorithm library ~
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Size: 200704 |
Author: 王锦 |
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Description: C++语言实现的dsa加密算法,共同学习-the C language settings encryption algorithm, learning together
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Size: 3072 |
Author: |
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Description: Digital Signature Algorithm (DSA)是Schnorr和ElGamal签名算法的变种,被美国NIST作为DSS(DigitalSignature Standard)。算法中应用了下述参数:
p:L bits长的素数。L是64的倍数,范围是512到1024;
q:p - 1的160bits的素因子;
g:g = h^((p-1)/q) mod p,h满足h < p - 1, h^((p-1)/q) mod p > 1;
x:x < q,x为私钥 ;
y:y = g^x mod p ,( p, q, g, y )为公钥;
H( x ):One-Way Hash函数。DSS中选用SHA( Secure Hash Algorithm )。
p, q, g可由一组用户共享,但在实际应用中,使用公共模数可能会带来一定的威胁。签名及验证协议如下:
1. P产生随机数k,k < q;
2. P计算 r = ( g^k mod p ) mod q
s = ( k^(-1) (H(m) + xr)) mod q
签名结果是( m, r, s )。
3. 验证时计算 w = s^(-1)mod q
u1 = ( H( m ) * w ) mod q
u2 = ( r * w ) mod q
v = (( g^u1 * y^u2 ) mod p ) mod q
若v = r,则认为签名有效。
DSA是基于整数有限域离散对数难题的,其安全性与RSA相比差不多。DSA的一个重要特点是两个素数公开,这样,当使用别人的p和q时,即使不知道私钥,你也能确认它们是否是随机产生的,还是作了手脚。RSA算法却作不到。
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Size: 136192 |
Author: wildkaede |
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Description: dsA总线在VCD设计中的应用,比较难得的文档-dsa VCD bus design, the more documents
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Size: 212992 |
Author: tony |
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Description: java写的DSA数字签名算法,是密码学中的典型算法-java wrote DSA Digital Signature Algorithm is Cryptography typical algorithm
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Size: 8192 |
Author: 赵欢 |
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Description: dsa加密算法,其中包含原理与源代码,可以学习下经典加密算法,脱壳时可能有用!-dsa encryption algorithm, which includes the principle and source code, you can study under the classical encryption algorithm may be useful when the shell!
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Size: 88064 |
Author: wyowvfp |
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Description: realization of DSA algorithm
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Size: 17408 |
Author: Elena |
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Description: 本程序实现DSA数字签名 是学习和研究密码学的良好资源 欢迎下载-The DSA digital signature program of learning and research resources Cryptography welcome good download
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Size: 67584 |
Author: 薛旭杰 |
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Description: DSA Algorithm with JAVA Applet
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Size: 11264 |
Author: mizmiz |
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Description: DSA源码,供参考学习,DSA广泛应用于CD,DVD的MCU和伺服通信的3线模式-DSA source for the reference study, DSA is widely used in CD, DVD of the MCU and the 3-wire servo mode of communication
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Size: 5120 |
Author: 江 |
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Description: dsa加密算法,一种常用的数据加密算法的c++语言实现,具有很强的适用性和参考价值-failed to translate
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Size: 8192 |
Author: liling |
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Description: 这是一个经过我修改和仿真的关于DSA通信协议的程序,希望对大家有用。-This is a revised and simulation through me on the DSA communication protocol procedures in the hope for all of us.
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Size: 90112 |
Author: 谢运军 |
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Description: 实现DSA的加密和验证,数字摘要为md5或者sha1-Achieving DSA encryption and authentication, digital summary of the md5 or sha1
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Size: 2027520 |
Author: 李斯 |
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Description: sunplus8202系列ic用的dsa通讯源码!
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Size: 4096 |
Author: tigerhu |
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Description: dsa数字签名算法。实现数字签名以及验证数字签名的正确性-dsa digital signature algorithm. Digital signatures and digital signatures verify the correctness of
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Size: 337920 |
Author: fpj |
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Description: DSA 驱动程序, 经过验证OK, 加应用就可以用了. -DSA driver, verified OK, plus applications can use.
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Size: 3072 |
Author: YL |
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Description: dsa ciphering algorithm
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Size: 2048 |
Author: mmmhhhmmmddd |
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Description: 通通过DSA算法的C编程说明加密算法的运用-Pass through the DSA algorithm in C programming note the use of encryption algorithms
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Size: 40960 |
Author: 陈雨 |
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Description: 用dsa方法进行数字签名,其中运用了SHA-1进行加密解密(Digital signature is carried out by using DSA method, which uses SHA-1 to encrypt and decrypt)
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Size: 3800064 |
Author: 囚
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