System.Net.NetworkCredential public class NetworkCredential : ICredentials, ICredentialsByHost Documentation public string Domain { get; set; } public string Password { get; set; } public SecureString SecurePassword { get; set; } public string UserName { get; set; } public NetworkCredential() public NetworkCredential(string userName, SecureString password) public NetworkCredential(string userName, SecureString password, string domain) public NetworkCredential(string userName, string password) public NetworkCredential(string userName, string password, string domain) public NetworkCredential GetCredential(string host, int port, string authenticationType) public NetworkCredential GetCredential(Uri uri, string authType)