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Description: PGP的安全
■内容提要■
◎ 前言
◎ IDEA 的安全性问题
◎ RSA 的安全性问题
● 选择密文攻击
● 过小的加密指数 e
● RSA的计时攻击法
● 其他对RSA的攻击法
◎ MD5 的安全性问题
● 对MD5的普通直接攻击
● 对MD5的生日攻击
● 其他对MD5的攻击
● 口令长度和信息论
◎ 随机数的安全性问题
● ANSI X9.17 PRNG
● 用户击键引入随机性
● X9.17 用MD5进行预洗
● randseed.bin 的后洗操作
Platform: |
Size: 14457 |
Author: nicmaters |
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Description: 利用ANSI X9.17标准模拟了一个伪随机数发生器,内核加密算法调用3DES算法,能够按照标准要求产生64位伪随机数和64位种子值。
Platform: |
Size: 192660 |
Author: wildkaede |
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Description: PGP的安全
■内容提要■
◎ 前言
◎ IDEA 的安全性问题
◎ RSA 的安全性问题
● 选择密文攻击
● 过小的加密指数 e
● RSA的计时攻击法
● 其他对RSA的攻击法
◎ MD5 的安全性问题
● 对MD5的普通直接攻击
● 对MD5的生日攻击
● 其他对MD5的攻击
● 口令长度和信息论
◎ 随机数的安全性问题
● ANSI X9.17 PRNG
● 用户击键引入随机性
● X9.17 用MD5进行预洗
● randseed.bin 的后洗操作
-PGP security Summary ■ ■ ◎ ◎ IDEA foreword security issue ◎ RSA security issue chosen ciphertext attack ● ● too small e ● RSA encryption index of the timing attack ● Other attacks on the RSA method ◎ MD5 security ● MD5 issues common to a direct attack on the MD5 ● ● birthday attack other attacks on the MD5 password length and information theory ● ◎ random number of security issues ● ANSI X9.17 PRNG ● user keystrokes to introduce randomness ● X9.17 MD5 pre-washed with ● randseed.bin post-wash operation
Platform: |
Size: 14336 |
Author: nicmaters |
Hits:
Description: 利用ANSI X9.17标准模拟了一个伪随机数发生器,内核加密算法调用3DES算法,能够按照标准要求产生64位伪随机数和64位种子值。-Use of ANSI X9.17 standard simulation of a pseudo-random number generator, called the kernel encryption algorithm 3DES algorithm, in accordance with the standard requirements to produce 64-bit pseudo-random number and 64-bit seed value.
Platform: |
Size: 192512 |
Author: wildkaede |
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Description: CipherWall Client, code to work with sockets, sqlite database and CA realization:
- RSA 2048-4096 bit
- digit auth on RSA
- 3-step cert auth
- Blowfish in CFB mode (448 bit)
- SHA-256 и SHA-512
- HMAC on base SHA-256
- random-digit genereator ANSI X9.17
- CRC32
- DoD-5220.22-M
Platform: |
Size: 94208 |
Author: Andrey |
Hits:
Description: CipherWall Client, code to work with sockets, sqlite database and CA realization:
- RSA 2048-4096 bit
- digit auth on RSA
- 3-step cert auth
- Blowfish in CFB mode (448 bit)
- SHA-256 и SHA-512
- HMAC on base SHA-256
- random-digit genereator ANSI X9.17
- CRC32
- DoD-5220.22-M
Platform: |
Size: 131072 |
Author: Andrey |
Hits: