<span style="color: #222222;">Former Chief Election Commissioner OP Rawat has said that the Electronic Voting Machines (EVM) used in India are tamper-proof.</span><br />'' <br />'' <span style="color: #222222;">Speaking at an event in Jaipur, he said any attempt to tamper with the EVM will set it to the factory mode.</span><br />'' <br />'' <span style="color: #222222;">Mr Rawat said, the technology being used in Indian EVMs has been chosen carefully so that it cannot be hacked.</span><br />''  <br />