Request.QueryString in asp.net

Question

My code is work well but i want to send "Item" and "Mode" in encrypted form.any built in method in asp?if not plz suggest alternative solution.

string url = "QueryStringRecipient.aspx?";
url += "Item=" + lstItems.SelectedItem.Text + "&";
url += "Mode=" + chkDetails.Checked.ToString();
Response.Redirect(url);

Answer 1

Try look here:

Encrypting Query Strings

Encrypting Query Arguments

You can also use Session variables.

---

Related posts:

How can you secure/encrypt your querystring in asp.net?

How can I encrypt a querystring in asp.net?

how to pass encrypted query string in asp.net

How can i encrypt query string parameters in ASP.NET website?

Answer 2

Encrypted or encoded?

To encode strings there is HttpServerUtility.UrlEncode

public string UrlEncode(
    string s
)

Parameters

s
    Type: System.String
    The text to URL-encode.

Return Value

Type: System.String
The URL-encoded text.

---

To decode HttpServerUtility.UrlDecode

public static string UrlDecode(
    string str
)

Parameters

str
    Type: System.String
    The string to decode.

Return Value

Type: System.String
A decoded string.