var ajurl = "https://example.com/filename.php";
var datas = "name="+name;
$.ajax({
type: "post",
url: ajurl,
dataType: "jsonp",
username : "userNames",
password : "encript-pwd", //myPassword crypted with <?php echo crypt('myPassword'); ?>
data: datas,
success: function(data, textStatus, xhr) {
alert("ok");
}});