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DES算法在delphi下的实现范例
DES算法在delphi下的实现范例-delphi DES algorithm in the example of achievement
- 2022-07-21 00:51:51下载
- 积分:1
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ieee一种基于混沌的新加密方法An Image Encryption Scheme Based on Chaotic Map...
ieee一种基于混沌的新加密方法An Image Encryption Scheme Based on Chaotic Map
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In this paper, a novel block digital image encryp-
tion scheme based on a chaotic coupled map lattices
(CML) is reported. Within this scheme, an original
image is decomposed into sub-blocks with a given size,
and an external secret key with 192-bit is used and
mapped to the system parameters, which are employed
to generate a spatiotemporal chaotic binary sequence
matrix to encrypt the block original image. Besides,
the former sub-block encrypted result will be acted as
a feedback to the following sub-block encryption proc-
ess. The proposed scheme is described in detail, along
with the security analyses such as key space analysis,
sensitivity analysis, information entropy analysis and
correlation coefficients analysis of adjacent pixels. The
computer simulation results indicate that the suggested
image encryption scheme has some properties desir-
able in a good security
- 2022-05-30 11:41:05下载
- 积分:1
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RC4 encryption algorithm implementation
RC4 encryption algorithm implementation
- 2022-02-01 02:31:01下载
- 积分:1
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简单的文件加密代码
一个不错的文件加密系统,对你工作的安全大大加强。...
简单的文件加密代码
一个不错的文件加密系统,对你工作的安全大大加强。-simple file encryption code a good file encryption system, you have the right security greatly enhanced.
- 2022-01-25 15:53:09下载
- 积分:1
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用Visual Studio 2003编的文件加密程序,能对文件进行二进制读入,再和密码做异或,保存。版本一...
用Visual Studio 2003编的文件加密程序,能对文件进行二进制读入,再和密码做异或,保存。版本一-Visual Studio 2003 for use of file encryption program, can read a binary file, and then do XOR and password, save. Version 1.0
- 2023-03-19 22:25:03下载
- 积分:1
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AES标准加密
128位(或192或256bit该代码以128为例)的密钥长度和分组长度,数据分组(输入的明文),先进行逐比特异或(AddRoundKey)
运算。然后通过循环十次非线性代换(SubBytes)、行变换(ShiftRows)、列变换(MixColumns)、逐比特异或【最后一轮不进行列变换】
的过程,输出128位(或192或256bit)数据即是密文。这就是加密过程。之后进行之前的逆过程,即可得到明文,此为解密过程。
- 2022-07-09 23:35:31下载
- 积分:1
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compilation prepared by the BASE64 encoding and decoding
WIN 32 汇编编写的BASE64 的编码和解码-compilation prepared by the BASE64 encoding and decoding
- 2022-04-20 17:25:28下载
- 积分:1
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小小的二级文件管理系统,应用了简单的加密,用它写日记,很好的。...
小小的二级文件管理系统,应用了简单的加密,用它写日记,很好的。-small two-level file management system,apply the simple encryption,it s great to keep a diary with it .
- 2022-02-25 19:24:17下载
- 积分:1
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C++源代码实现的非对称算法(RSA)
C++ 源代码实现 非对称算法(RSA)-C++ Source code to achieve asymmetric algorithms (RSA)
- 2022-02-02 15:12:50下载
- 积分:1
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字符串加密算法
c#程序
String encryption algorithm
字符串加密算法
c#程序
String encryption algorithm-String encryption algorithm c# program String encryption algorithm
- 2022-02-02 07:39:46下载
- 积分:1