자바에서 AES 256으로 암호화시 다음과 같이 컴파일 에러가 발생한다면..
Exception in thread "main" java.security.InvalidKeyException: Illegal key size at javax.crypto.Cipher.checkCryptoPerm(Cipher.java:1024) at javax.crypto.Cipher.implInit(Cipher.java:790) at javax.crypto.Cipher.chooseProvider(Cipher.java:849) at javax.crypto.Cipher.init(Cipher.java:1348) at javax.crypto.Cipher.init(Cipher.java:1282) at net.imcore.AES256Cipher.AES_Encode(AES256Cipher.java:28) at net.imcore.Aes256.main(Aes256.java:29)