암호화 작업을 하는데 아래와 같은 에러가 발생한다면?
you have not installed the Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files in this Java Virtual Machine
java 폴더로 이동 -> jdk -> jre -> lib -> security 에 들어가본다.
아래 두가지가 없어서 나는 에러 .. ! 파일을 다운로드 받아서 넣어주면 해결된다.!
US_export_policy.jar
local_policy.jar
* 다운로드 경로
jdk8 (Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 8)
http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html
jdk7 (Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 7)
http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html
jdk6 (Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files 6)
http://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html