encrypted oraclize calling

test_oraclize.sol

pragma solidity ^0.4.18;
import "github.com/oraclize/ethereum-api/oraclizeAPI.sol";
import "github.com/Arachnid/solidity-stringutils/strings.sol";

contract TestRoll is usingOraclize {
    using strings for *;
    string public lastresult;
    string public lasturl;
    function playerRollDice() public
    {       
        uint randomQueryID = 1;
        string memory queryString1 = "[URL] ['json(https://api.random.org/json-rpc/1/invoke).result.random[\"serialNumber\",\"data\"]', '\\n{\"jsonrpc\":\"2.0\",\"method\":\"generateSignedIntegers\",\"params\":{\"apiKey\":\"${[decrypt] BEVSvpFO2UkiDV6SyIkRy6raQtva13NbJRPM4ZHCI8IxRS/OG9GmDF+GDmUme19qhaqmu3FN8FKlBpcklqaO6wI1CIGIPvXS9hcAMigU39jCMLWN8wQ/rKdhRipE6imsOn6sQ04nqXmXVHigelOa2Esc/nLu}\",\"n\":1,\"min\":1,\"max\":100,\"replacement\":true,\"base\":10},\"id\":";
        string memory queryString2 = uint2str(randomQueryID);
        string memory queryString3 = "}']";

        string memory queryString1_2 = queryString1.toSlice().concat(queryString2.toSlice());

        string memory queryString = queryString1_2.toSlice().concat(queryString3.toSlice());

        oraclize_query("nested", queryString);

        lasturl = queryString;
    }

    /*
    * semi-public function - only oraclize can call
    */
    /*TLSNotary for oraclize call */
    function __callback(bytes32 myid, string result, bytes proof) public
    {  
        lastresult = result;
        return;
    }
    
}