sender static method
void
sender()
Implementation
static void sender() {
// Simulate sender preparing data
String message = "Hello, Kaalka!";
print("Original Message: $message");
// Create a packet with the message
var packet = Packet(message);
// Encrypt the packet using Kaalka algorithm
packet.encrypt();
print("Encrypted Data: ${packet.encrypted}");
// Simulate sending the encrypted data over the network
send_data_over_network(packet.encrypted!);
}