Securing webservices of PHP

Question

I\'m developing a small project in android which is using php webservices\' call.

I want my webservices to be protected, however by using GET/POST request methods I

Answer 1

I think you can use POST web service to make it more secure and if possible then please don't encrypt parameter just encrypt value of parameter and then also if you face issue then try to retrive value using

$_REQUEST['parameter_name']