http://www.bkjia.com/phpjc/315185.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/315185.htmltecharticle?php $key = this is supposed to be a secret key !!!; function keyed($txt,$encrypt_key) { $encrypt_key = md5($encrypt_key); $ctr=0; $tmp = ; for ($i=0;$istrlen($txt);$i++) { if ($ctr...