note 106898 added to function.urlencode

heya, i want to send some data using url (" index.php?q=1,2454,hghggf ") something like this, which encode method to be used for 'q' part so that the user cannot guess the actual content, and how to decode it, and what iff the user change the the encoded portion. please help me....... ---- Server IP: 69.147.83.197 Probable Submitter: 106.78.97.197 ---- Manual Page -- http://www.php.net/manual/en/function.urlencode.php Edit -- https://master.php.net/note/edit/106898 Del: integrated -- https://master.php.net/note/delete/106898/integrated Del: useless -- https://master.php.net/note/delete/106898/useless Del: bad code -- https://master.php.net/note/delete/106898/bad+code Del: spam -- https://master.php.net/note/delete/106898/spam Del: non-english -- https://master.php.net/note/delete/106898/non-english Del: in docs -- https://master.php.net/note/delete/106898/in+docs Del: other reasons-- https://master.php.net/note/delete/106898 Reject -- https://master.php.net/note/reject/106898 Search -- https://master.php.net/manage/user-notes.php