how to pass password to another page

Question

public static String GetSession(String sFilter)

{

string adsPath = "LDAP://af.ad.uum";

string[] attribs = new string[] { "employeeID" };

String username = null;

String password = null; 

DirectoryEntry de = new DirectoryEntry(adsPath, username, password, AuthenticationTypes.Secure);

return de;  

}

refer to the above code, how do i pass password (the onet with yellow highlighted) to another page. and how to read it back in another page.. tq..please help..