https认证

https://blog.csdn.net/u012874222/article/details/50339259

http://www.blogjava.net/icewee/archive/2012/06/04/379947.html

http://www.bouncycastle.org/latest_releases.html

https://blog.csdn.net/zxlworking1/article/details/79716937

非对称加密

https://www.cnblogs.com/shoshana-kong/p/10934686.html

自签名证书

https://blog.csdn.net/u013765342/article/details/36628007