一个简单的加密记事本程序源码，可以实现对文本内容的加密，与大家交流学习-A simple encryption Notepad program source code, the text content encryption, and to share learning

android上实现文本加密解密。基于约瑟夫环出环序列的到一个混沌序列加解密。-android on text encryption and decryption. Josephus ring sequence to a chaotic sequence encryption and decryption. android on text encryption and decryption. Josephus ring sequence to a chaotic sequence encrypt

Whisper Systems公司的安全软件源代码 Android设备提供文本加密支持-Whisper Systems' s security software source code text encryption support Android devices

使用哈夫曼编码的方法对文本进行压缩。可以是加密压缩，也可以是无密压缩(Huffman coding is used to compress the text. It can be encrypted compression or non dense compression)