복호화

정의 package com.test.board.common.util; import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import java.util.Base64; public class AES256 { public static String alg = "AES/CBC/PKCS5Padding"; private final String key = "12345678910111213"; private final String iv = key.substring(0, 16); // 16byte public String encrypt(String text) throws Exc..