At the time, challenging and pleading before the Election Commission to hold fresh elections in the state through ballot paper, she said that EVMs were tampered in a way that regardless of which button was pressed the vote went to BJP.

Source: https://www.ibtimes.co.in/time-india-follow-suit-france-germany-netherlands-us-banned-use-evms-heres-why-864426

Election officials demonstrated the usage of EVMs during the course.

Source: https://kuenselonline.com/officials-prepare-for-poll-day/

Half an hour after the postal ballots are counted, the process of counting votes from the EVMs will begin.

Source: https://www.orissapost.com/results-in-four-states-to-be-announced-sunday-as-bjp-congress-face-crucial-electoral-test-ahead-of-general-elections/

He said awareness and training programmes for polling officials and the first randomisation of EVMs had been completed in all districts.

Source: https://indianexpress.com/elections/karnataka-assembly-polls-over-16-lakh-new-voters-5-31-crore-people-in-final-electoral-roll-8578581/

How is the safety of these EVMs maintained?

Source: https://indianexpress.com/article/explained/karnataka-elections-commission-congress-evm-explained-8606209/