1,
RSA算法原理(一)
http://www.ruanyifeng.com/blog/2013/06/rsa_algorithm_part_one.html
2,
RSA算法原理(二)
http://www.ruanyifeng.com/blog/2013/07/rsa_algorithm_part_two.html
3,
图解公钥与私钥
http://www.cnblogs.com/linuxprobe/p/5358584.html
4,
iOS 证书详解
http://www.jianshu.com/p/bd3bf18b811a
关于Xcode的Other Linker Flags
http://small.qiang.blog.163.com/blog/static/978493072013112571950/