Do I need ssl on my website? Do I need to share my house keys with trusted members only? Do I need to secure my luggage in public transport, Dude!! Do I need to wear a parachute before I skydive?..
In early stages telnet protocol was used to connect the remote server via client machine. The disadvantage of using telnet was it did not support any encryption while transmitting data over the network, hence made it highly unsuitable for transmitting..