Warning: openssl_encrypt(): Using an empty Initialization Vector (iv) is potentially insecure and not recommended in /home/thebe/www/html/tech/encrypt.seed128.ebc.php on line 27 평문 = [안녕하슈]
키 = [2b,7e,15,16,28,ae,d2,a6,ab,f7,15,88,09,cf,4f,3c]
enc = [PKd+HvFehoJMhDZ10t1gAw==]
dec = [안녕하슈]