Simple steganography program written in Python. The program writes and reads inf...

C++版AES源代码 我在这里献丑了，此加密算法的扩展功能，大家发挥自己的能力写写吧！-C++ AES source

Simple steganography program written in Python. The program writes and reads information to/from 24 bits bitmaps.

ecc algorithm, ecc algorithm-ecc algorithm, the algorithm ecc. ecc algorithm

它也可以用来解除Adobe Acrobat PDF文件密码的工具，它可以帮助解决加密PDF无法编辑和复制/打印的问题，支持所有版本的Acrobat加密(包含7.x)，也支持128位加密。 -It also can be used to lift the Adobe Acrobat PDF files password tool, it can help to solve encrypted PDF can not edit and copy/print the questions, and support all versions of Acrobat encryption (including 7.x), also supports 128-bit encryption.

3DES encryption utility

des算法，用vc++写出来的，密码学实验写的程序-des algorithm

rc5-cts 模式的实现源码,与RFC中的实有所不同-RC5- ctc-source model of achievement, and the RFC is different

文本加密，利用异或操作对指定文件进行加密，加密密码由用户输入-Text encryption, the use of XOR operations on the specified file is encrypted, encryption, password from user input

RC4 encryption algorithm implementation

软件模拟CRC冗余校验，可以对任意长度的发送序列求16位校验和，并且可以对接收序列进行检查。有详细的中文注释，和模拟函数-simulation software CRC Redundancy Check, for any length of this sequence for 16 checksum, and to be able to receive sequence for the examination. The Chinese have detailed notes and simulation function