suggest how to transfer money safely and correct way

As i have saved money into account since 18 years when i was school and but now i want to transfer to my father as i am not earning much now but my saving income from other shows interest earned much ,so i am already filing return and amount in my bank so plz tell me how my savings can be saved by sending to my non working father ...how i can send 15lacks to my dad account.in genuine manner.please suggest me in correct way???and also do suggest if i send how i can send in what ways...???all in detail please.....