JAVA 역컴파일 방지 , 난독화

ProGuard: 

http://egloos.zum.com/eunbongc/v/5468985  

http://controlcnv.blogspot.kr/2013/03/jar_25.html

RetroGuard : 

http://grosh.tistory.com/m/post/120

BCI 기반 난독화 :

http://sarc.io/index.php/java/254-2014-11-24-01-47-43 

http://blog.naver.com/steady1547/220170338326

기타 :

http://cafe.naver.com/licensepc/256