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多数程序设计语言处理整数的能力时有限的,如C语言中,int类型数据范围是-32768-32767。实际问题的处理过程中往往涉及大整数的运算,如RSA加密算法要求至少64bit的整数,设计算法实现大整数的加减运算。-majority programming language processing integral to the limited capacity, such as C language, int data type is the scope -32768-32767. Practic
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这个是高级加密标准的C语言程序-this is the Advanced Encryption Standard C Programming Language
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多数程序设计语言处理整数的能力是有限的,如C语言中,int类型数据范围是-32767----32767。实际问题的处理过程中往往涉及大整数的运算,如RSA加密算法要求至少64bit的整数,本程序是设计算法实现大整数的加减运算。-majority programming language processing is integral to the limited capacity, such as C language, int data type is the scope -32767 ----
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LED单片机C语言编程(16*32的超大屏显示有源程序及仿真),LED single-chip C programming language (16* 32 have the large screen display and simulation source)
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1、Vigenere的编程实现
使用C语言设计实现古典密码体制中的Vigenere密码,并加/解密一个文件
2、Column permutation 密码的编程实现
编程(建议使用C语言)实现古典密码体制中的Column permutation密码,并加/解密一个字符串或文件
3、DES的编程实现
使用C语言设计实现DES密码,并加/解密一个文件
-1, Vigenere of programming using C language design and impleme
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SHA1算法的MCS-51平台实现,原创代码,专门为8位机优化,C语言和汇编与语言混合编程。完整KeilC工程,有测试代码。
优化后速度:一次SHA1(64字节),66363个指令周期,对应16MHz DS80C320 16ms
代码空间:字节,C支持库148字节(可覆盖)
数据空间:xdata 320(0x140)字节(可覆盖),data 34字节(可覆盖)
-SHA1 algorithm MCS-51 platform, original code, specificall
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这是一个文件加密解密程序,用c语言编程。基于的思想是改变文件结构-This is a file encryption and decryption procedures, with c language programming. Based on the idea is to change the file structure
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rsa算法源程序,C代码.信息安全rsa非对称加密算法用c语言编程实现 rsa的C语言实现 gcc 3.4.2编译通过
-rsa algorithm source code, C code. information security rsa asymmetric encryption algorithm using c language rsa the C programming language compiler gcc 3.4.2 through
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使用c++编程语言,实现DES加密解密算法-Using c++ programming language, the realization of DES encryption and decryption algorithm
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This archive contains md5 code developed in c++ programming language
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This book introduces standard C++ and the key programming and design techniques supported
by C++. Standard C++ is a far more powerful and polished language than the version of C++ introduced by the first edition of this book. This book presents eve
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complete encyprtion/decryption library implementation using C programming language.
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随即生成0-256之间数字并进行s-p置换
用C语言编程实现。-Randomly generated number between 0-256 and for sp replacement with C language programming.
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C语言编程DES加密经典算法代码 C language programming code for DES encryption algorithm Classic-C language programming code for DES encryption algorithm Classic
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InsightThis a very different book on the C language! In an easy, conversational style, Peter van der Linden, of Sun s compiler and OS kernel group, presents dozens of astonishing examples drawn from practical experience, including:
- Software th
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CRC校验C语言实现,CRC(Cyclic Redundancy Check)校验应用较为广泛,以前为了处理简单,在程序中大多数采用LRC(Longitudinal Redundancy Check)校验,LRC校验很好理解,编程实现简单。用了一天时间研究了CRC的C语言实现,理解和掌握了基本原理和C语言编程。结合自己的理解简单写下来。-CRC, C language, CRC (Cyclic Redundancy Check) verification is widely used, prev
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1、设计一个周期 3 的多表代替密码并予以实现,要求:第 1 个表由密钥字法
产生(密钥字自拟),第 2 个表由洗牌法产生(注意,字母 a~z 与数字 0~25
一一对应,洗牌法即相当于实验一的方法1(n=25)),第三个表由公式法
产生(数学公式自拟,注意它须是 Z26上的一个一一变换)。
2、设计一个周期 5 的 16-置换移位密码并予以实现,要求:5 个 16-置换至少有一个是由实验一(n=15)提供的两个方法以外、自行设计的其它方法产生。
-With the C pr
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des加密的简化c语言编程,完整的步骤和过程。-des c programming language to simplify encryption, complete the steps and processes.
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AES加密算法c语言实现代码,对提高C语言编程能力有一定帮助。-AES encryption algorithm c language code, to improve the ability of the C programming language .
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这是几个基础的C语言程序源代码,包括九九乘法表、求公约数、行列互换、指针赋值和顺序输出等,供初学者使用-This is the basis of several C language source code, including the multiplication table, find the number of conventions, the ranks of the swap, pointer assignment and sequential output, for beginner
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