using System;using System.IO;using System.Security.Cryptography;namespace AES{ class Program { static string aes_key = "AXe8YwuIn1zxt3FPWTZFlAa14EHdPAdN9FaZ9RQWihc="; //44자 static string aes_iv = "bsxnWolsAyO7kCfWuyrnqg=="; //24자 static void Main(string[] args) { string original = "대학내일 반갑습니다. this is a monster. +_)(*&^%$#@!~"; try ..