CJSON, license，卷积，加密，同步异步阻塞非阻塞

CJSON
http://www.json.org/json-zh.html http://www.360doc.com/content/12/0509/11/2633_209692202.shtml
GPL/Apache2.0/MIT
http://www.oschina.net/question/12_2828
卷积
http://www.zybang.com/question/dcd349cc316c72866cce8fbf8d445ca2.html http://blog.csdn.net/wejoncy/article/details/45951111
对称加密与非对称加密
http://www.cnblogs.com/jfzhu/p/4020928.html
 
Android安全加密专题文章索引
http://www.jb51.net/article/92526.htm
 
What is a DigitalSignature?
http://netsecurity.51cto.com/art/201108/287607.htm
 
公钥私钥加密解密数字证书数字签名详解
http://codefine.co/1455.html
 
公钥，私钥和数字签名这样最好理解
http://blog.csdn.net/21aspnet/article/details/7249401

同步异步阻塞非阻塞
https://www.zhihu.com/question/19732473