Now a days You are moving ahead with Technology then you are in a big Trouble. Internet Banking is one of them. If you are not use Internet banking then You first neglect you fear on the Internet Banking Transaction.
Internet Banking transactions are Process in a very high security on web, you always conform that you making transaction of website is secure with HTTPS and SSL security, HTTPS means "Hyper Text Transfer Protocol Secure" Which means you transaction is secure from other world. and SSL is "Secure Socket Layer" This help to Encrypt your all internet banking transaction. This is seen at a starting of the Web address it can be indicated as a Green shade.
if you transaction website is not secure above security features then please dont make transaction on that websites.
If you are the existing Internet Banking user then you must keep you password safe and password will be change it in after every 30 days and it should be a One Capital Letter, two Symbols like!@#$ and one Small letter and Some Numbers this password is so high secure that means it is hard to crack this password.
And please dont tell password to someone and dont right it anywhere it just keep in you mind.
and always use Virtuall keyboard at the time of transaction. If you follow this steps you will never be swindle by anyone.